Báo cáo giám sát môi trường Dầu Khí

n bo v mi trng chi tit ca Nh my lc ha du cng sut 180.000 tn nguyn liu/nm

n v t vn: Cng ty C phn T vn u t Tho Nguyn Xanh 1 a ch: 158 Nguyn Vn Th, Phng akao, Qun 1, Tp.HCM in thoi: (08) 39 11 8552 0903034381 Fax: (08) 39 11 8579

MC LC

MC LC ........................................................................................................................ 1

DANH MC T NG VIT TT ............................................................................... 4

DANH MC BNG ....................................................................................................... 5

DANH MC HNH ......................................................................................................... 6

M U .......................................................................................................................... 7

1. Vic thnh lp v tnh trng hin ti ca c s ............................................................. 7

2. Cn c lp n bo v mi trng chi tit ............................................................. 8

2.1. Cn c v php l ....................................................................................................... 8

2.2. Cn c v thng tin .................................................................................................. 10

3. T chc lp n bo v mi trng chi tit .............................................................. 11

CHNG 1. M T TM TT C S V TNH HNH THC HIN

CNG TC BO V MI TRNG QUA CA C S ............................... 13

1.1 Tn c s ................................................................................................................... 13

1.2 Ch c s ................................................................................................................... 13

1.3 V tr a l ca c s ................................................................................................ 13

1.3.1. V tr a l ............................................................................................................ 13

1.3.2. Cc i tng t nhin, kinh t - x hi xung quanh khu vc c s .................... 13

1.3.2.1 iu kin t nhin ............................................................................................... 13

1.3.2.2 iu kin kinh t x hi ...................................................................................... 16

1.4 Cc hng mc xy dng ca c s ............................................................................ 19

1.5 Quy m cng sut, thi gian hot ng ca c s .................................................... 25

1.6 Cng ngh sn xut vn hnh ca c s ................................................................... 26

1.7 My mc, thit b, nguyn liu, nhin liu, vt liu s dng cho hot ng sn

xut kinh doanh/dch v ca c s .................................................................................. 29

1.7.1 My mc, thit b ................................................................................................... 29

1.7.2 Nguyn liu, nhin liu .......................................................................................... 32

1.7.3 Nhu cu v in, nc v cc vt liu khc ........................................................... 33

1.8 My mc, thit b, nguyn liu, nhin liu, vt liu s dng cho vic x l mi

trng ca c s .............................................................................................................. 35

1.8.1 My mc, thit b ................................................................................................... 35



1.8.2 Nguyn liu, nhin liu, vt liu s dng cho vic bo v mi trng ................. 35

1.9 Tnh hnh thc hin cng tc bo v mi trng ca c s trong thi gian

qua...36

CHNG 2. M T CC NGUN CHT THI, CC VN MI

TRNG KHNG LIN QUAN N CHT THI CA C S V BIN

PHP QUN L/X L ............................................................................................. 38

2.1 Ngun cht thi rn thng thng ............................................................................. 38

2.2 Ngun cht thi lng ................................................................................................. 38

2.2.1 Nc ma chy trn ............................................................................................... 38

2.2.2 Nc thi sinh hot ................................................................................................ 39

2.2.3 Nc thi sn xut .................................................................................................. 41

2.2.4 Kt qu o c, phn tch cht lng nc ............................................................ 43

2.3 Ngun cht thi kh ................................................................................................... 44

2.3.1 Bin php qun l/x l ......................................................................................... 46

2.3.2 Kt qu o c phn tch cht lng khng kh ca cng ty ................................. 48

2.4 Ngun cht thi nguy hi .......................................................................................... 51

2.4.1 Ngun pht sinh ..................................................................................................... 51

2.4.2 Bin php qun l/x l ......................................................................................... 52

2.5 Ngun ting n, rung ............................................................................................ 52

2.5.1 Ngun pht sinh ..................................................................................................... 52

2.5.2 Bin php qun l/x l ......................................................................................... 52

2.5.3 Kt qu o c, kho st cht lng ting n ca nh my ................................... 53

2.6 Cc vn mi trng, vn kinh t-x hi do c s to ra khng lin quan

n cht thi .................................................................................................................... 53

CHNG 3. K HOCH XY DNG, VN HNH TH NGHIM ................. 61

CC CNG TRNH X L CHT THI ................................................................ 61

3.1 K hoch xy dng .................................................................................................... 61

3.1.1 Cc cng trnh x l ton phn .............................................................................. 61

3.1.1.1. Cng trnh xy dng tng th ............................................................................. 61

3.2 K hoch vn hnh th nghim ................................................................................. 64

3.2.1 Cc cng trnh x l ton phn .............................................................................. 64

3.2.1.1 Cng trnh xy dng tng th .............................................................................. 64



CHNG 4. K HOCH QUN L MI TRNG HNG NM .................... 66

4.1 K hoch qun l cht thi ........................................................................................ 67

4.2 K hoch qun l cc vn mi trng khng lin quan n cht thi ................. 71

4.3 K hoch ng ph s c ............................................................................................ 72

4.4 K hoch quan trc mi trng ................................................................................. 74

CHNG 5. THAM VN KIN ............................................................................ 75

KT LUN, KIN NGH V CAM KT ................................................................. 76

1. Kt lun ....................................................................................................................... 76

2. Kin ngh ..................................................................................................................... 76

3. Cam kt ........................................................................................................................ 77

PH LC ........................................................................................................................ 78



DANH MC T NG VIT TT

BOD5 Nhu cu xy sinh ha sau 5 ngy o 20oC

BTNMT B Ti nguyn v Mi trng

CB-CNV Cn b - Cng nhn vin

COD Nhu cu xy ha hc

CTR Cht thi rn

CTNH Cht thi nguy hi

CTRSH Cht thi rn sinh hot

TM nh gi tc ng mi trng

KT - XH Kinh t - X hi

N - CP Ngh nh Chnh ph

NMCT Nc ma chy trn

NTSH Nc thi sinh hot

PCCC Phng chy cha chy

Q-BYT Quyt nh - B Y t

SS Cht rn l lng (Suspended Solid)

TCVN Tiu chun Vit Nam

TCVSL Tiu chun V sinh - lao ng

THC Tng Hydrocacbon

TSS Tng hm lng cn l lng (Total Suspended Solid)

UBND U ban nhn dn



DANH MC BNG

Bng 1. T chc thnh vin thc hin .................................................................... 11

Bng 1. 1Cc hng mc xy dng ca c s .......................................................... 19

Bng 1. 2 Danh mc sn phm ................................................................................ 25

Bng 1. 3 C cu sn phm h thng chng ct condensate .................................. 27

Bng 1. 4 C cu sn phm h thng chng ct p sut cao .................................. 28

Bng 1. 5 Danh mc my mc, thit b ca c s ................................................... 29

Bng 1. 6 Thit b v thng s cc thit b chnh ca h thng T-101 & T-301 ..... 30

Bng 1. 7 Cc thit b v thng s cc thit b chnh ca h thng T-201 .............. 31

Bng 1. 8 Nguyn liu sn xut ca c s ............................................................. 32

Bng 1. 9 Thnh phn v tnh cht ca Condensate Rng i ............................... 32

Bng 1. 10 Nhu cu nhin liu sn xut ................................................................. 33

Bng 1. 11 Nhu cu s dng in ........................................................................... 33

Bng 1. 12 My mc thit b s dng cho vic x l nc thi ............................. 35

Bng 1. 13 Ha cht s dng cho vic bo v mi trng ..................................... 36

Bng 2. 1 Kt qu phn tch mu nc sau h thng x l nc thi sn xut ...... 43

Bng 2. 2 Kt qu phn tch mu nc sau b t hoi ............................................ 44

Bng 2. 3 V tr ly mu khng kh xung quanh ..................................................... 48

Bng 2. 4 Phng php ly mu v phn tch cht lng mi trng khng kh .. 49

Bng 2. 5 Kt qu o c kho st cht lng khng kh xung quanh ................... 49

Bng 2. 6 Kt qu o c kho st cht lng khng kh khu vc sn xut .......... 50

Bng 2. 7 Phng php ly mu v phn tch kh thi l hi ................................. 50

Bng 2. 8 Kt qu o c phn tch cht lng kh thi ti ngun ......................... 51

Bng 2. 9 Cht thi nguy hi ca c s ................................................................... 51

Bng 2. 10 Kt qu o c kho st ting n .......................................................... 53

Bng 3. 1 K hoch xy dng, ci to ..................................................................... 61

Bng 3. 2 K hoch vn hnh th nghim h thng x l nc thi ...................... 64

Bng 4. 1 K hoch qun l cht thi ...................................................................... 67

Bng 4. 2 K hoch qun l cc vn mi trng khng lin quan n cht thi

................................................................................................................................. 71

Bng 4. 3 K hoch ng ph s c ......................................................................... 72

Bng 4. 4 K hoch quan trc mi trng .............................................................. 74



DANH MC HNH

Hnh 1. 1S quy trnh sn xut ca h thng chng ct condensate .................. 26

Hnh 1. 2 S quy trnh sn xut ca h thng chng ct p sut cao ................. 28

Hnh 2. 1 S x l nc thi sinh hot ca cng ty ........................................... 39

Hnh 2. 2 S cng ngh h thng x l nc thi ca nh my ........................ 42

Hnh 3. 1 S cng ngh h thng c l nc thi cng sut .............................. 62



M U

1. Vic thnh lp v tnh trng hin ti ca c s

Chi nhnh Cng ty C Phn lc ha du ... Nh my ... l tin thn ca Cng

ty Lin Doanh TNHH ha du ....

T ngy 07/09/2007 Cng ty Lin Doanh TNHH ha du ... chuyn i

sang Chi nhnh Cng ty C Phn lc ha du ... Nh my ... theo giy chng

nhn ng k kinh doanh s ... ngy ; ng k thay i ln th 8 ngy 24 thng

09 nm 2012 do S K Hoch v u T thnh ph Cn th cp. a im hot

ng ca Nh my t ti Khu Cng nghip ....

Qua nhng nm phn tch th trng gn y cho thy nhu cu s dng cc sn

phm xng du ti th trng Vit Nam kh ln. Trong giai on 2010 2020, khi

cc nh my lc du ca ... i vo hot ng cng ch p ng c phn no nhu

cu tiu th, lng thiu ht vn phi nhp khu. Nm 2010, d kin th trng

thiu 2,5 triu tn xng RON 92. Tuy nhin s i vo hot ng qu nhiu nh

my lc du trong giai on 2010 2015 lm cn cn cn bng cung cp chuyn

dch mnh v pha cung trong giai on ny. Vo nm 2015 th trng trong nc

c d bo s tha 1,6 triu tn xng RON 92, 600 ngn tn xng RON 95 v

n 4,4 triu tn DO. n nm 2020, cn cn cn bng cung cu li nghing v

pha cu, lng xng RON 92 thiu ht ti 1,7 triu tn/nm. Nhn chung, kh

nng sn xut ni a vn cha th p ng cho nhu cu tiu th cc sn phm

xng du trong nc giai on n nm 2020. Vit Nam vn thiu ht 2,9 triu tn

xng cc loi, 785 ngn tn DO v 1,6 triu tn FO vo nm 2020. Vi mc ch

p ng nhu cu nhin liu xng, du cho th trng trong nc ngy cng tng,

c bit khu vc ng bng sng Cu Long ng thi tng hiu qu kinh doanh

ca doanh nghip. Vic thnh lp nh my lc ha du ... l vic lm ph hp vi

xu hng chung hin nay.

Nhn thc c s pht trin kinh t x hi phi i i vi cng tc bo v mi

trng gp phn vo s nghip pht trin t nc bn vng, Cng ty C Phn lc

ha du ... ht sc ch trng vn xy dng cc phng n bo v mi trng

ti nh my lc ha du ... hn ch n mc thp nht vic to ra cc tc hi ln

i vi mi trng, ph hp vi cc chin lc bo v mi trng v pht trin

bn vng do Nh nc Vit Nam ra.



Nh my lc ha du ... ca Cng ty C phn lc ha du ... i vo hot ng

t nm 2008 v c quyt nh ph duyt nh gi tc ng mi trng do S

Ti nguyn v Mi trng Thnh ph Cn Th cp ngy 08 thng 09 nm 2004,

hin nay c s ny hon thnh vic ci to, nng cng sut t 100.000 tn/nm

ln 180.000 tn /nm nhng khng c Quyt nh ph duyt bo co nh gi tc

ng mi trng.

Thc hin theo thng t s 01/2012/TT-BTNMT quy nh v vic lp, thm

nh, ph duyt v kim tra, xc nhn vic thc hin n bo v mi trng chi

tit, lp v ng k n bo v mi trng n gin, Nh my ... ca cng ty CP

lc ha du ... thuc im d Khon 1 iu 3 ca Thng t 01/2012/TT-BTNMT.

2. Cn c lp n bo v mi trng chi tit

2.1. Cn c v php l

- Lut Bo V Mi Trng c Quc Hi Nc CHXHCN Vit Nam thng

qua ngy 29 thng 11 nm 2005;

- Lut t ai s 13/2003/QH11 ca Quc hi nc Cng ha x hi ch

ngha Vit Nam kha XI, k hp th 4 thng qua ngy 23/11/2003;

- Lut Ho cht s 06/2007/QH12 ngy 21 thng 11 nm 2007 ca Quc hi

kho XII k hp th 2;

- Lut Phng chy cha chy s 27/2001/QH10 c Quc hi nc

CHXHCN Vit Nam thng qua ngy 29/6/2001;

- Lut Ti nguyn nc s 17/2012/QH13 c Quc hi nc

CHXHCNVN thng qua ngy 21/6/2012;

- Ngh nh s 29/2011/N-CP ngy 18 thng 04 nm 2011 ca chnh ph v

vic Quy nh v nh gi mi trng chin lc; nh gi tc ng mi

trng; cam kt bo v mi trng;

- Ngh nh s 59/2007/N CP ngy 09/04/2007 v qun l cht thi rn;

- Ngh nh s 88/2007/N-CP ngy 28 thng 05 nm 2007 v thot nc

th v khu cng nghip;

- Ngh nh s 67/2003/N CP ngy 13 thng 06 nm 2003 ca Chnh ph

v Ph bo v mi trng i vi nc thi;

- Ngh nh s 04/2007/N CP ngy 08 thng 01 nm 2007 ca Chnh ph

v vic sa i, b sung mt s iu ca ngh nh s 67/2003/N CP ngy



13 thng 06 nm 2003 ca Chnh ph v Ph bo v mi trng i vi nc

thi;

- Ngh nh s 174/2007/N CP ngy 29 thng 11 nm 2007 v ph bo v

mi trng i vi cht thi rn;

- Ngh nh s 117/2009/N CP ngy 31 thng 12 nm 2009 v vic x l

vi phm php lut trong lnh vc bo v mi trng;

- Thng t s 01/2012/TT-BTNMT ngy 16 thng 03 nm 2012 ca B Ti

nguyn v Mi trng quy nh v lp, thm nh, ph duyt v kim tra, xc

nhn vic thc hin n bo v mi trng chi tit; lp v ng k n bo

v mi trng n gin;

- Thng t lin tch s 01/2011/TTLT-BLTBXH BYT ngy 10 thng 01

nm 2011 hng dn t chc thc hin cng tc an ton V sinh lao ng

trong c s lao ng;

- Thng t 12/2011/TT-BTNMT ngy 14/04/2011 quy nh v qun l cht

thi nguy hi;

- Thng t 16/2009/BTNMT ngy 07/10/2009 ca B Ti Nguyn v Mi

Trng v vic ban hnh 2 quy chun k thut quc gia v mi trng, bao

gm QCVN 05:2009/BTNMT v QCVN 06:2009/BTNMT;

- Thng t 25/2009/BTNMT ngy 16/11/2009 ca B Ti Nguyn v Mi

Trng v vic ban hnh 8 quy chun k thut quc gia v mi trng, bao

gm QCVN 07/2009/BTNMT; QCVN 19/2009/BTNMT; QCVN

20/2009/BTNMT; QCVN 21/2009/BTNMT; QCVN 22/2009/BTNMT; QCVN

23/2009/BTNMT; QCVN 24/2009/BTNMT v QCVN 25/2009/BTNMT;

- Thng t 39/2010/TT-BTNMT ngy 16 thng 12 nm 2010 ca B Ti

Nguyn v Mi Trng v vic ban hnh 04 quy chun k thut quc gia v

mi trng, bao gm QCVN 26:2010/BTNMT, QCVN 27:2010/BTNMT,

QCVN 28:2010/BTNMT, QCVN 29:2010/BTNMT;

- Quyt nh s 22/2006/Q-BTNMT ngy 18/12/2006 ca B Ti nguyn

v Mi trng v vic bt buc p dng Tiu chun Vit Nam v mi trng;

- Quyt nh s 16/2008/Q-BTNMT ngy 31/12/2008 ca B Ti nguyn

v Mi trng v vic ban hnh quy chun k thut quc gia v mi trng;



- Quyt nh s 03/2008/Q-BXD ngy 31/03/2008 v vic ban hnh quy

nh ni dung thc hin bn v, thuyt minh i vi Nhim v v n

Quy hoch Xy dng;

- Quyt nh s 04/2008/Q-BXD ngy 03/04/2008 v vic ban hnh Quy

chun K thut quc gia v Quy hoch Xy dng - QCXD 01;

- Thng t s 07/2008/TT-BXD ngy 07/04/2008 v vic hng dn lp,

thm nh, ph duyt v qun l quy hoch xy dng;

- Ngh nh s: 53/2006/N-CP ngy 25/5/2006 ca Chnh ph v chnh sch

khuyn khch pht trin cc c s cung ng dch v ngoi cng lp;

- QCVN 26:2010/BTNMT: Quy chun k thut quc gia v ting n;

- QCVN 27 : 2010/BTNMT: Quy chun k thut quc gia v rung;

- TCVSL 3733/Q-BYT : Tiu chun v sinh lao ng;

- QCVN 05 : 2009/BTNMT: Quy chun k thut quc gia v cht khng kh

xung quanh i vi cc cht v c;

- QCVN 06 : 2009/BTNMT: Quy chun k thut quc gia v mt s cht c

hi trong khng kh xung quanh;

- QCVN 07 : 2009/BTNMT: Quy chun k thut quc gia v ngng cht

thi nguy hi;

- QCVN 14:2008/BTNMT: Quy chun k thut quc gia v nc thi sinh

hot;

- QCVN 40:2011/BTNMT: Quy chun k thut quc gia v nc thi cng

nghip.

2.2. Cn c v thng tin

- Tiu chun mi trng Vit Nam, nm 2005;

- Quy chun l thut quc gia nm 2008; Quy chun k thut quc gia nm

2009;

- Bn v mt bng tng th ca nh my ...;

- Kt qu o c phn tch mi trng ca cng ty TNHH ;

- Cc vn bng php l do cng ty C Phn lc ha du ... Cp.

- Cc ti liu v cng ngh x l cht thi ( nc thi, kh thi, cht thi

rn) v ti liu v qun l mi trng trung ng v a phng.



- Cc ti liu nh gi nhanh trn c s h s nhim do T ch Y t Th

Gii thit lp c tnh ti lng cc cht nhim t cc hot ng ca d

n.

- Cc bo co nh gi tc ng mi trng thc hin ti Vit Nam trong

nhng nm qua, cc bo co i vi cc loi d n c loi hnh hot ng

tng t.

- Bo co nh gi tc ng mi trng d n Nh my sn xut cc cu t

cho nhin liu v ha du ...

3. T chc lp n bo v mi trng chi tit

n bo v mi trng chi tit ca Nh my lc ha du ... - Cng sut

180.000 tn nguyn liu/nm c thc hin vi s t vn Cng ty C phn T

vn u t Tho Nguyn Xanh.

Ch c s

Ch u t : CNG TY C PHN LC HA DU ...

i din : ...

Chc v: : Tng Gim c

a ch tr s chnh: Cao c YOCO, s 41 Nguyn Th Minh Khai, Phng Bn

Ngh, Qun 1, Thnh Ph H ch Minh.

n v t vn

n v t vn : Cng ty C phn T vn u t Tho Nguyn Xanh

Ngi i din : NGUYN BNH MINH

Chc v : Ph Tng Gim c

a ch lin h : 158 Nguyn Vn Th, Phng a Kao, Qun 1, Tp.HCM.

in thoi : 08.3911 8552 Fax: 08.3911 8579

Email : [email protected]

T chc thnh vin thc hin

T chc thnh vin thc hin n bo v mi trng chi tit cho nh my lc

ha du ... Cng sut 180.000 tn nguyn liu/nm ca Cng ty C Phn lc ha

du ... c trnh by trong bng sau:

Bng 1. T chc thnh vin thc hin



STT H v tn n v cng tc Chuyn ngnh Nm kinh

nghim

1. C quan ch d n

01 ng Cng ty C Phn lc ha du

... -

2. C quan t vn

01 NGUYN VN MAI Cng ty C phn T vn u

t Tho Nguyn Xanh - 10 nm

02 KS. Hunh Th Yn Thinh Cng ty C phn T vn u

t Tho Nguyn Xanh

K thut

mi trng 6 nm

03 KS.Nguyn Th Hng Kim Cng ty C phn T vn u

t Tho Nguyn Xanh

K thut

mi trng 5 nm

04 KS.Nguyn Th TonVng Cng ty C phn T vn u

t Tho Nguyn Xanh

Qun l

mi trng 5 nm



CHNG 1. M T TM TT C S V TNH HNH THC HIN

CNG TC BO V MI TRNG QUA CA C S

1.1 Tn c s

Tn d n: NH MY LC HA DU ... - CNG SUT 180.000 TN

NGUYN LIU/NM

a ch: Khu cng nghip ....

1.2 Ch c s

Tn cng ty vit bng ting Vit: CNG TY C PHN LC HA DU ...

Tn cng ty vit bng ting nc ngoi: ...

Tn cng ty vit tt: ...

Ngi i din theo php lut: ...

Chc v: Tng Gim c

a ch:.

in thoi: Fax:

Website:

1.3 V tr a l ca c s

1.3.1. V tr a l

Tng din tch d n l 49.591,2 m2 ti Khu cng nghip .... Vi v tr a l

nh sau:

-

- ...

- ....

V tr ca d n th hin trong s nh km ph lc

.

1.3.2. Cc i tng t nhin, kinh t - x hi xung quanh khu vc c s

1.3.2.1 iu kin t nhin

hit

Cn Th ni ring v cc tnh BSCL ni chung chu nh hng ca kh hu

gi ma cn xch o. Cc yu t v kh hu c phn b theo hai ma kh r rt



theo nm. Ma ma bt u t thng 5 n thng 11, ma kh t thng 12 n

thng 4.

Nhit khng kh trung bnh hng nm l 26,7oC. Nhit qua cc thng

trong nm khng thay i nhiu, chnh lch khong 3-4oC, thng 4 c nhit

trung bnh cao nht khong 28,6 oC, thng 12 c nhit thp nht khong 25oC.

Bin nhit trong ngy ma t 5,5 - 8 oC, trong ma kh t 5 -12oC, Nhit

cc i tng ln n 37,6oC v nhit thp nht l 17,8oC.

c x m t tri

Tng s gi nng trong nm ti ... l 1.800 - 2.000 gi vi s gi nng trung

bnh 7,1 gi/ngy. Vo ma kh s gi nng trong ngy cao hn ma ma, thng

hn 9 gi/ngy hoc 250 gi/thng trong khi ma ma l 6 gi/ngy v di 200

gi/thng. Do , ma kh bc x mt tri cao hn nhiu ma ma. Tng s bc

x trung bnh trong nm bin thin khong 100 160 kcal/cm3. Vo thng 3 lng

bc x ln nht > 450 Kcal.

m khng kh

m khng kh bin i theo ma. m tng i, trung bnh hng nm l

82 . m tng i, trung bnh trong cc thng ma ma l 83 -86 trong khi

vo ma nng khong 76 -80%.

ng ma

Lng ma trung bnh trong nm khong 1.800 2.000 mm. Ma ma t

thng 5 n thng 10 chim 90 lng ma c nm. Ma kh c thng hu nh

khng c ma nh thng 1 v 2.

bc hi

bc hi trung bnh hng nm trong khu vc nghin cu khong t 950-

1.100 mm. Ma ma bc hi t hn t 55 -90mm/thng, ma nng b bc hi

cao khong 100mm/thng.

i

Tc gi v hng gi thay i theo ma. Trong ma kh, hng gi chnh

l hng ng Bc cn trong ma ma l hng gi Ty Nam. Cc thng giao

ma cn c gi ng v ng Nam.



Tc gi trung bnh t 2-3 m/s, ln nht l 25-30m/s (90-100km/h). Khu

vc ny t chu nh hng ca gi bo, tuy nhin gi git trong cn ging l hin

tng thng xy ra.

a h nh

Khu vc d n nm trn vng chu th Sng M kng, pha Bc gip sng

Hu, c hnh thnh ch yu t trm trch ph sa mi rt mu m ph hp cho

vic trng la, trng mu v cy n tri. Xung quanh khu vc d n l h thng

knh rch chng cht nn h thng ti tiu rt pht trin.

Cao ph bin t 0,7-0,9m. S chnh lch v cao khng ng k, t trng

ch yu ven sng v ti t ni th cao hn t rung (cao nht l 1,13m v thp

nht l 0,36m).

h nh ng

Da trn tnh cht th nhng, t ai huyn Chu Thnh c th chia lm 3

nhm chnh sau:

- t ph sa: Nhm t ny phn b ch yu cc vng ven sng Hu v cc

knh rch. Vng t ny l bi lng ca ph sa sng Hu.

- t ph n: Nhm t ny c dy tng bn khong 25cm, su xut hin

tng ph n thay i t 0 -80 cm ty thuc vo loi t ph n nng, trung bnh hay

nh .

- t lp, th c: Nhm t ny khng b nhim ph n bao gm khu vc th c

v vn cy n tri nm dc cc knh rch chnh.

thng sng ng i

Khu vc d n nm bn cnh sng hu l mt trong hai con sng ln nht ca

BSCL. Ngoi ra trong khu vc cn c h thng knh rch( Ci Su, Bng Binh,

Gia Can) v ao h dy c. on Sng Hu chy qua TP Cn Th di khong

15,40 km v rng khong 1.400 1.800 m, l ngun cung cp nc mt ch yu.

Ch d ng ch v mc n c

Ch thy vn ca on Sng Hu Cn Th chu nh hng mnh ca ch

bn nht triu khng u. Tuy nhin mc nh hng triu trong cc ma cn

ln hn trong ma l. Trong ma kh ton b cc knh mng nc chy ra hai



chiu do tc ng ca thy triu. Cc vng ven sng hu chu s chi phi ca ch

bn nht triu ca bin ng. nh hng triu ko di sut vng chu th Vit

Nam v gy ra s xm nhp mn trong ma kh, ma ma ti ch gy ngp ng

hu ht cc vng c a hnh trung bnh v thp (bt u t thng 8 v ko di cho

n thng 12 mi rt)..

Theo s liu o c ti trm kh tng thy vn Cn Th c th tm tt nh

sau:

- Mc nc kit nht Hmin = -142 cm

- Mc nc ln nht dHmax = 167 cm

- Bin triu ln nht dHmax = 234cm

- Tc chy xui ln nht Vmax(+) = 2,09m/s.

- Tc chy ngc ln nht Vmax(-) = 1,22 m/s

- Lu lng chy xui ln nht Qmax(+) = 22100 m/s

- Lu lng chy ngc ln nht Qmax(-) =11300 m/s

1.3.2.2 iu kin kinh t x hi

Dn s

Tng s dn l: 16.818 ngi vi 2221 h, trong :

+ Nam: 8.371 ngi

+ N: 8.447 ngi

+ S ngi trong tui lao ng: 12.613

Hin trng s dng t

Ton phng c 10 p, tng din tch t t nhin l 2.804 ha, vi 1.551 ha t

trng la, 759 ha t vn, 57 ha t ao h, din tch t th c 64 ha.

Sn xut nng nghip

+ 95% h tham gia vo sn xut nng nghip.

+ V trng trt: Din tch trng la khng c bin ng nhiu, nng sut bnh

qun t 12,4 tn/ha (2,5 v trong nm). Sn xut hoa mu khng tng do gi c

th trng gim. Din tch cy n qu 690 ha, ch yu l vn cy tr ang trong

thi k cho nng sut cao, ch yu l cc loi cy: sapo, nhn, xoi, cc

+ V chn nui: ch yu l chn nui dng gia nh, th cng, nh, l.



+ Cng nghip v tiu th cng nghip: Ch yu sn xut nh, th cng. Ton

x c 40 c s xay xt la v trn 170 my cc loi.

Vn ha gio dc

Phng c trng mu gio, cp 1&2 vi tng s hc sinh 3.437, khng c

trng cp 3.

Y t

Phng c 1 trm y t, 1 bc s, 4 y s, 2 y t, c nh bo sanh, xy dng c

10 n v y t m i p, to iu kin chm sc tt n sc khe ngi dn.

S dng t nng nghip v sn xut nng nghip

Theo kt qu thng k ca UBND Phng ph th cho thy tng din tch ca

x l 2.300 ha, trong t nng nghip l 2.258 ha (chim khong 98%) gm:

- Din tch rung: 1.568 ha

- Din tch t vn: 690 ha

Rung y c chuyn t trng la mt v ln hai v (v la ng

Xun t 6-7 tn/ha, v H Thu t 4 5,5 tn/ha).

Tnh hnh cng nghip a phng

Nh my c xy dng trong khu cng nghip Nam Hng Ph. Khu cng

nghip ny nm v pha Nam thnh ph Cn Th. Hot ng cng nghip ca

thnh ph Cn Th tp trung v a dng, cc hnh thi cng nghip bao gm: nng

lng, nhin liu, c kh, lp rp v sa cha, luyn kim, ha cht, phn bn, ch

bin lng thc, thc phm, sn xut vt liu xy dng

Cung cp in, nc

Ngun cung cp nc ch yu cho Cn Th l nh my nc do c ti tr xy

dng ly nc t sng Cn Th vi cng sut khong 40.000 m3/ngy. Ngoi nh

my nc chnh cn c mt s cng trnh v h thng cp nc ph khc vi

ngun nc ly t ging khoan.

Ngun nc cung cp cho h thng cha chy ca d n ch yu ly t sng

Hu v ao cha chy. Nc sinh hot trc mt s dng nc ging khoan.

D n s s dng in t khu cng nghip. Mt trm bin th cp in cho nh

my. Ngoi ra, cn c trm pht in diesel d phng khi c s c.

Giao thng ng thy



Hng ha vn chuyn vo vng BSCL bng ng thy ni a, ven bin

hoc bng ng b. Vn chuyn bng ng st khng c, Sng Tin v sng

Hu c th tip nhn cc tu bin c trng ti di 3.000 tn. Cc sng ny cng

cn gip cho vic giao thng qua li vi Campuchia v cng Phnm Pnh. Hu ht

cc tu b quc t lin h vi vng BSCL hin nay vn cp cng Si Gn, nm

cch Cn Th, trung tm min Ty khong 200Km. Hin nay cng Cn Th ang

m rng, c xem nh l mt cng quc t c th tip nhn cc tu c trng ti

5.000 tn. Hng ha vn chuyn bng ng thy hin nay ch yu l go v vt

liu xy dng

Giao thng ng b

Theo iu tra ca ngnh giao thng trong nhng nm gn y m i nm c

khong 4 triu tn hng ha c vn chuyn bng ng b, khong 40 triu

hnh khch s dng phng tin giao thng ng b chim 77% s hnh khch

lu thng trong khu vc BSCL. H thng ng b trong khu vc BSCL c

chiu di khong 5.200 km, c phn cp nh sau:

- ng quc l di 1.000km vi 287 cy cu v 3 ph (Cn Th,

Rch Miu, Tn Chu).

- ng lin tnh vi chiu di 1.800 km i qua 520 cy cu.

- ng nng thn c chiu di 2.400 Km

Ngoi tr h thng ng quc l, h thng ng trong khu vc trong tnh

trng rt xu, ng t thng ch s dng c vo ma kh. Cc con ng

ny ni tnh vi cc huyn x hoc ni th x vi cc ng quc l. H thng

ng lin tnh v ng giao thng ni b rt mau xung cp sau ma ma l.

Tnh trng giao thng ti khu vc d n ch yu bng ng thy, do c

nhiu ghe thuyn qua li (ch yu l ghe my chim 90%), ti bn tu trung bnh

c khong 40 chic qua li trong vng 1 ngy v c 25 pht li c 1 chuyn. Do

t TP Cn Th i vo khu ng thy c 2 trm xng ln trn b sng v nhiu

im bn l trn cc tu chuyn. V giao thng ng b ch yu l l t nn xe

2 bnh ch ti c vo ma kh, tnh trng cu kh vn cn.



1.4 Cc hng mc xy dng ca c s

Din tch ton b khun vin thc hin d n l 49.591,2 m2.

Nhm cc hng mc v kt cu h tng

- ng giao thng

Giao thng ng b: Hin nay h thng giao thng c gii t ngoi n khu vc

d n c ng ni cu Quang Trung Ci Su.

Giao thng ng thy: V tr d n nm gip lung sng Hu, l tuyn trc

ng thy giao thng chnh ca khu vc BCSL vi h thng knh rch chng cht

l iu kin thun li cho s pht trin d n. Khong cch n khu dn c gn nht l

200m theo hng Ty Bc cp rch Ci Su.

- Ngun cung cp in: Ngun cung cp in cho hot ng ca d n t Khu cng

nghip Hng Ph 2, mt trm bin th cp in cho nh my. Ngoi ra cn c trm

pht in diesel d phng khi c s c.

- H thng cp thot nc: Nh my s dng nc t Sng Hu phc v cho hot

ng ca mnh, bao gm nc sn xut v nc sinh hot.

H thng thot nc mt: c 2 h thng c b tr cho cc khu vc ring bit ty

thuc vo chc nng khai thc v vn hnh nh sau:

Khu hnh chnh v vn phng: l khu vc nc mt c xem nh l sch do s

c thot trc tip ra Sng Hu qua h thng an BTCT v nh dc thot nc

ng bi.

Khu sn xut: Bao gm khu vc cm cng ngh sn xut, ch bin xng du v

khu bn b cha sn phm xng du, nc mt c kh nng nhim du do s c

thu gom thng qua h thng mng BTCT dng h sau a vo b lng gn, cm

x l nc nhim du v a sang b lng trc khi thi ra sng.

H thng thot nc sinh hot: c thu gom v x l cc b ti b t hoi.

Nhm cc hng mc phc v sn xut

Bng 1. 1Cc hng mc xy dng ca c s

STT TN DIN TCH T L

A Hng mc cng trnh chnh

1 Khu vc sn xut 2.479 m2 5 %

2 Khu vc kim tra 874 m2 1,76 %

3 Khc vc t kh thi 2.149 m2 4,33 %



4 Khu vc cha gm 12 bn v

bi cha 2 bn 2000m3

17.860 m2

36,01 %

5 Khu vc vn phng 398,4 m2 0,8 %

6 Phng th nghim 56 m2 0,11 %

Khu cng 2.714 m2 5,47 %

Tng 26.530,4 m2 53,49 %

B Hng mc cng trnh ph tr

1 Nh kho 288 m2 0,58 %

2 Cn tin 136 m2 0,27 %

3 Khu vc ni hi 114 m2 0,23 %

4 Khu vc my pht in 96 m2 0,2 %

5 Trm bin p 35 m2 0,07 %

6 Nh xe cng nhn vin 400 m2 0,8 %

7 Nh v sinh 100 m2 0,2 %

8 Khu vc lu gi cht thi nguy

hi

36 m2

0,07 %

9 Trm xut LPG, xe bn v thy 138 m2 0,28 %

10 Phng iu khin 108 m2 0,22 %

11 Trm thu hi gas 96 m2 0,2 %

12 Khu vc x l nc 69 m2 0,14 %

13 Khu vc l gia nhit 72 m2 0,15 %

14 Khu vc lm mt nc 114,5 m2 0,23 %

15 Khu vc bn FO 52,8 m2 0,11 %

16 Trm bm xut 43,2 m2 0,09 %

17 Khu vc h thng x l nc

thi

1.561 m2

3,14 %

18 H thng thot nc 1.355 m2 2,73 %

19 H thng PCCC 1.836 m2 3,7 %

ng ni b v cy xanh 14.295,3 m2 28,83 %

Tng ro 2.115 m2 4,26 %

Tng 23.060,8 m2 46,50 %

Tng cng 49.591,2 m2 100 %



Ngun: Cng ty C phn lc ha du ...

Nhm cc hng mc cng trnh ph tr

- thng PCCC:

Nh my ang c trang b h thng cha chy t ng, c nh bng nc v

dung dch bt ha trn.

H thng phun nc lm mt v bt cha chy ch yu cung cp cho khu bn b

cha sn phm.

Khu vc cm cng ngh ch bin ch yu s dng cc tr cp nc v bt ti cc

v tr gn lm mt v cha chy bng tay.

Nh my trang b h thng PCCC nh sau:

+ Bnh cha chy loi CO2 4kg: 4 bnh

+ Bnh cha chy loi CO2 5 kg: 10 bnh

+ Bnh cha chy loi CO2 35 kg: 2 bnh

+ Bnh cha chy loi MT 35kg: 3 bnh

+ H thng phun nc lm mt: 1 HT

+ H thng phun bt foam: 2HT

+ My bm cha chy diezen: 1 my Aurora Q=232 m3/h

+ My bm in: 2 my

+ 2500 lt bt Foam 3

- thng n c l m mt

H thng gm mt thp gii nhit t trn h cha hnh vung dung tch 100m3,

trang b 03 bm c cng sut 250m3/h cp thng qua h thng ng phn phi nc n

tng thit b gii nhit.

- H thng c kh v ng ng

Vt liu ca ng ng ang s dng ch yu l ASMT A53 Gr.B v ASTM A

106 Gr.B. Ph kin t, co, gim, u bt s dng vt liu ASTM A 234 Gr.WPB i

vi ph kin 2, ASTM A 105 i v ph kin < 2. Mt bch dng vt liu ASTM

A 105. Van ch s dng vt liu ASTM A 216 Gr. WCB v ASTM A 105.

Mt s ng ng nhit thit k v nhit vn hnh cao c bc cch nhit

bng si bng cch nhit. Lp v ngoi ca lp bc cch nhit lm bng tn gi,

bo v v chng thi tit tc ng trc tip ln lp bc cch nhit.

ng ng c sn lt chng g, cc lp gia v lp sn ph b mt. i vi

ng ng nhit thit k cao th dng h sn chu nhit. i vi cc ng ng

chn ngm c bc polyethylene chng n mn.



i vi cc thp chng ct phn on chng ct u s dng vt liu ASTM A

156 Gr.70

Cc bm sn phm u c gia nhit nhm gim nht tng hiu sut hot

ng ca bm

Tt c ng ng u c t trn gi ng thp H dng pipe rack v c k p

cht bng U-bolt. i vi cc ng ng bao bc tn th dng gi ring cho loi

trnh lm mt nhit trn gi ng.

- thng o lng iu khin

H thng iu khin ca nh my c trang b trn c s cc b iu khin n

l, hot ng c lp. Cc b iu khin ny c t trong t iu khin ti phng

iu khin ngi vn hnh theo d i qu trnh hot ng ca thit b v cc thng s

cng ngh.

Thit b ca h thng iu khin bao gm:

+ Thit b o mc

+ Thit b o v truyn mc

+ Thit b o nhit

+ Thit b o v truyn nhit

+ Thit b o p sut

+ Thit b o v truyn p sut

+ Thit b o v truyn lu lng

+ Van iu khin

+ Cc b iu khin v hin th

- thng tip t an to n

H thng tip t an ton ca nh my gm cc cc thp m ng ng knh d=

20 mm chiu di l = 1,5 m chn su cch mt nn hon thin cng trnh 770mm lin

kt hn gn vi nhau m i khong cch 3m bng dy tip t chnh bng ng tit

din 70mm2.

in tr tip t ca cng trnh yu cu khng vt qu 5 ohm ti mi thi im

trong nm. Bn cnh mt s v tr s dng k p tip t chnh bng ng tit din

70mm2.

H thng tip t bao gm:

+ Tip t cho trung tnh my bin p v my php in d phng s dng cp

ng bc PVC 70mm2.



+ Tip t cho cc kt cu thp s dng cp ng 70mm2.

+ Tip t cho cc b cha sn phm s dng cp ng 25 mm2.

+ Tip t cho v cc bm s dng cp ng 70mm2 i vi ng c cng sut ln

v 25mm2 i vi ng c cng sut nh.

+ Tip t cc khay ng cp v v t in s dng cp ng 25mm2.

- thng chng st:

H thng chng st nh my s dng cc kim thu st bng ng bo v trng

im cho cc hng mc cng trnh, bn cnh s dng dy ai thu st lin kt vi cc

kim thu st bo v. H thng tip t chng st c ni chung vi h thng tip t

an ton, in tr tip t chng st yu cu khng vt qu 10 ohm.

Dy dn st c s dng l loi 70mm2 c lin kt hn ni chc chn vi kim

thu st.

- thng chiu sng

H thng chiu sng ngoi cho nh my c ly t t MCC-2 t ti nh t in,

gm 3 tuyn cp chnh nh sau:

+ Tuyn cp 1 chiu sng khu vc ng bi, in c ly t t LP-1 t ti nh

t in.

+ Tuyn cp 2 chiu sng khu vc sn xut, in c cp t t LP-2.

+ Tuyn cp 3 chiu sng khu vc b cha sn phm, in c cp t t LP-3.

n s dng chiu sng thuc khu vc an ton s dng n huyh quang 2 x 40W-

220VAC chng bi nc.

Cp cp t t MCC-2 n cc t chiu sng ngoi LP-1, LP-2, LP-3 l loi 3c x 6

mm2 +1c x 4mm

2. Cp t t in chiu sng ngoi n cc n chiu sng s dng cp

3c x 2.5mm2.

+ Cc tuyn cp chiu sng c i trong khay ng cp v ng thp m km , ti

cc v tr chia dy s dng cc hp ni dy khng n. Khi n cc thit b cc on

ng c bt kn bng cht bt kn chng chy.

+ Ngoi ra ti khu vc sn xut ca nh my c b tr h thng chiu sng khn cp

tin cho nhn vin vn hnh trong trng hp mt in t xut hoc thot ra ngoi

khi c s c xy ra. n s dng l loi hunh quang 2 x 40W c cc c quy t np.

- thng in ng lc

Hin ti nh my s dng 2 my bin p ngoi tri c cng sut nh sau:



My bin p 3p-250KVA-22/0.4KV cung cp cho hot ng xut nhp nhin liu

ca khu vc kho cha sn phm.

My bin p 3p-750KVA-22/0.4KV cung cp in cho hot ng ca ton nh

my.

Ngoi ra, d phng trng hp mt in xy ra s c nh my s dng thm 2

my pht in c cng sut 1000 KVA v 2000 KVA. Bn cnh s dng thm UPS

cng sut 120KVA-1P-2W thi gian lu tr 1 gi cp in cho hot ng bnh

thng ca h thng iu khin trung tm trong trng hp mt li in quc gia xy

ra s c.

Cc tuyn cp ng lc gm:

Cp t my bin p 250KVA n t ng lc LV-1 s dng cp 3c x 185 mm2 +

1c x 95mm2.

Cp t t LV-1 n cc bm nhp sn phm vo kho s dng cp 2x (3c x 35 mm2

+ 1C x 10mm2)

Cp t my bin p 750 KVA n t phn phi LV-2 s dng cp 2x (3c x

240mm2 + 1c x 150 mm

2)

Cp t t LV-2 n MCC-1, MCC-2, EMCC s dng cp 3c x 185 mm2 + 1c x 120

mm2.

Tuyn cp t my bin p n t in chnh c i trong khay ng cp chn trc

tip trong t. i vi tuyn cp t cc t MCC - 1, MCC - 2, EMCC n cc bm

xut nhp sn phm v cc thit b chiu sng c i trong cc khay ng cp lm

bng tn m km v ng thp m km bo v.

Cp ra vo trong cc khu vc nguy him c bt kn bng cc vng bt cp chng

n.

- thng khng kh nn

+ 01 my nn kh p sut sau nn t 8-9,5barg

+ 01 bnh cha kh nn

+ 01 b lm kh khng kh

Nhm cc hng mc bo v mi trng

Cht thi rn thng thng



i vi CTR ny nh my b tr cc thng rc dung tch 240 lt (02 thng)

lu tr. Cui m i ngy, rc c tp trung v khu vc lu cha ring ch n v thu

gom n vn chuyn i.

Cht thi nguy hi

Cht thi nguy hi c lu tr trong bao nha hoc trong thng c np y, nh

my c b tr khu vc lu gi tp trung ti c s.

Nc thi

Nc thi sinh hot c x l s b ti b t hoi 3 ngn.

Nc thi sn xut: Nh my xy dng h thng hon chnh x l ton b

nc thi pht sinh, cng sut thit k ca h thng l 6,5m3/h.

Kh thi

- Nh my c trang b h thng t uc x l kh thi bay hi trong qu trnh sn

xut. Kh thi sau khi x l t QCVN 19:2009/BTNMT ct B (Kp=1, Kv=1) c

thi ra ngoi bng ng khi cao 21,013m.

1.5 Quy m cng sut, thi gian hot ng ca c s

- Quy m cng sut: 180.000 tn nguyn liu/nm

Cc sn phm ca h thng chng ct condensate bng sau:

Bng 1. 2 Danh mc sn phm

STT Sn phm S lng (tn/nm)

1 Light Naptha ( LNA) 59.882

2 Kh ha lng (LPG) 4.205

3 Naptha (NA) 23.549

4 Heavy Naptha (HNA) 53.827

5 KO 17.942

6 DO 17.942

TNG 177.347

Ngun: Cng ty C Phn lc ha du ...

- Thi gian hot ng: bt u hot ng t nm 2008.



1.6 Cng ngh sn xut vn hnh ca c s

Quy trnh cng ngh sn xut ca h thng chng ct condensate( Sn phm: LNA,

KO, DO, HNA).

Hnh 1. 1S quy trnh sn xut ca h thng chng ct condensate Thuyt minh quy trnh

H thng chng ct condensate bao gm 02 thp chnh T-101 v T-301, m i thp

c 02 thp trch ngang tinh luyn cc sn phm trch ngang.

Condensate t bn cha nguyn liu c bm qua dy trao i nhit un nng

nh tn dng nhit ca cc dng sn phm, sau cho qua l gia nhit. L gia nhit s

dng nng lng t chy ca nhin liu cp nhit cho dng condensate trong ng .

dng nhp liu c un ln khong 3000C v ha hi mt phn trc khi i vo thp

chng ct.

Dng nhp liu hai pha vo thp a 27 ti thp T-101, a 25 ti thp T- 301

ti y hai pha di chuyn ngc chiu nhau. Pha lng i xung vng chng ca thp,

cc cu t nh cn ln c loi b bng cch dng hi qu nhit thc hin stripping.

Pha hi( gm hi hydrocarbon v hi nc tripping) xuyn qua cc a ln nh ri

theo ng dn n thit b ngng t gii nhit bng nc v ha lng, sau chy vo

bnh hi lu. bnh hi lu ny nc lng v tch ra khi naptha. p bnh c iu

Nguyn liu

Thit b trao i nhit

L gia nhit

Thp chng ct

Sn phm

Lm mt

- Hi HC

- Kh thi

- Nhit

- kh thi

- Nc thi

- Hi HC Bn cha



chnh thng xuyn bng cch ng m valve PIC-067 a mt phn kh khng

ngng ra flare t b. Nc c x thng xuyn ra khi y bnh hi lu cho v

khu x l nc thi. Mt phn naptha bnh c iu khin lu lng cho chy v

mm trn cng ca thp gi l dng hi lu.

Dng lng hi lu vo thp thc hin truyn khi vi dng pha hi trn cc a.

Kt qu trn cc a trong thp l cc phn on sn phm khc nhau nng dn theo

chiu t trn xung di.

C cu sn phm c th hin trong bang sau:

Bng 1. 3 C cu sn phm h thng chng ct condensate

TT Tn dng Lu lng

(m3/h)

T l

(%tt)

Ghi ch

32 Nhp liu 32 100 Nhp liu T-101 & T-301

0,3

2 Off-gas 0,32 1

T V-101A, V-101, V-301A, V-301

3 L.Naphtha 15,68 49 nh T 101 & T-301

4

H.Naphtha 9,6 30

y T-102, T-302, V-101 & V-301

6 KO 3,2 10 y T-103 & T-303

7 DO 3,2 10 y T-101 & T-301


Quy trnh cng ngh ca h thng chng ct p sut cao( Sn phm: LPG, Naptha)



Hnh 1. 2 S quy trnh sn xut ca h thng chng ct p sut cao Thuyt minh quy trnh

H thng thp chng ct cp sut cao (T-201) c thit k tch butane.

Nguyn liu Light naptha l sn phm ca qu trnh chng ct condensate t bn

cha trung gian c bm cp liu a qua trao i nhit (tn dng dng sn phm

y thp ct T-201). Thp T-201 vi 34 a c chc nng tch cc cu t nh C3, C4

ra khi naphtha.

H thng T-201 vn hnh theo phng cch gia nhit y bng ni un (reboiler)

E-203 vi tc nhn du hot-oil. Ni un E-203 c chc nng cp nhit ha hi mt

phn dng tun hon v y thp. Hi ri nh c thnh phn ch yu l C3, C4 c

ha lng ti thit b ngng t iu kin p sut cao (khong 5-6 barg). Mt phn

c ha lng c hi lu v nh thp tinh luyn sn phm, phn cn li chnh l

sn phm LPG c bm v bn cha. Dng sn phm thu c y thp l naptha

c p sut hi bo ha thp, c a v bn cha thnh phm. C cu sn phm th

hin trong bng sau:

Bng 1. 4 C cu sn phm h thng chng ct p sut cao

TT C cu dng V tr Lu lng

(m3/h)

T l

(%tt)

1 Nhp liu 5 100

2 Off-gas Tuyn ra uc 0,05 1

3 LPG nh T-201 0,75 15

Nguyn liu

Thit b trao i nhit

L gia nhit

Thp chng ct

Sn phm

Bn cha

- Hi HC

- Kh thi - Nhit

- kh thi

- Hi HC



4 C5+ y T-201 4,2 84


1.7 My mc, thit b, nguyn liu, nhin liu, vt liu s dng cho hot ng sn

xut kinh doanh/dch v ca c s

1.7.1 My mc, thit b

Danh mc v s lng my mc, thit b chnh trang b cho nh my nh sau:

Bng 1. 5 Danh mc my mc, thit b ca c s

STT My mc, thit b Xut x Nm sn xut SL Hin trng

1 H thng thp chng ct

condensate Vit Nam H thng 1 70%

2 H thng chng ct p sut

cao Vit Nam H thng 1 70%

3 L hi 3 tn hi/h Vit Nam Ci 1 70%

4 L hi 7 tn hi/h Vit Nam Ci 1 D phng

5 My pht in 1000KVA Vit Nam Ci 1 70%

6 My pht in 2000KVA Vit Nam Ci 1 D phng

7 Van iu khin in kh

nn Vit Nam Ci 68 70%

8 Van ng m iu khin

in kh nn Vit Nam Ci 6 70%

9 ng h o lu lng Vit Nam Ci 57 70%

10 Thit b o p sut t ng Vit Nam Ci 23 70%

11 Thit b o chnh lch p Vit Nam Ci 6 70%

12 Thit b o mc t ng Vit Nam Ci 20 70%

13 ng thy bo mc c Vit Nam Ci 20 70%

14 Thit b bo mc off -gas Vit Nam Ci 3 70%

15 H thng camera Vit Nam H thng 1 70%

16 Thp lm mt Vit Nam H thng 1 70%

17 My nn kh Vit Nam Ci 1 70%

18 Thit b cm ng nhit Vit Nam Ci 75 70%

19 Van an ton Vit Nam Ci 30 70%

20 Bm cc loi Vit Nam Ci 26 70%



21 Bn tr ng Vit Nam Ci 21 70%

22 My bin p Vit Nam Ci 2 70%

23 Trang thit b phng chy

cha chy Vit Nam H thng 1 70%

24 Thit b in Vit Nam H thng 1 70%


H thng chng ct condensate

H thng chng ct condensate bao gm 02 thp chnh T-101 v T-301, m i

thp c 02 thp trch ngang tinh luyn cc sn phm trch ngang v mt s cc thit b

chnh vi cc thng s nh sau:

Bng 1. 6 Thit b v thng s cc thit b chnh ca h thng T-101 & T-301

Stt

Tn thit b chnh v thng s Thp

T-101

Thp

T-301

1 Cng sut thit k, m3/h 18 14

2 p sut thit k, bar 10 10

3 Nhit thit k, 0C 350 400

4 Cng sut l gia nhit, MKcal/h 2.8 2.1

5 Cng sut nhit condenser, Mkcal/h 1.738 0.665

6 p sut thit k bnh ngng t, bar 7.14 7.14

7 Nhit thit k bnh ngng t, 0C 200 200

8 Cng sut bm nhp liu, m3/h 20 15

9 Cng sut bm sn phm nh, m3/h 25 15

10 Cng sut bm sn phm trch ngang 01, m3/h 5 7

11 Cng sut bm sn phm trch ngang 02, m3/h 5 7

12 Cng sut bm sm phm y, m3/h 12.6 9.8




H thng chng ct p sut cao

H thng thp chng ct T-201 c thit k tch butane. Cng sut nhp

liu ca thp l 5m3/h vi cc thit b hot ng p sut cao. Cc thit b chnh v

cc thng s thit k nh sau:

Bng 1. 7 Cc thit b v thng s cc thit b chnh ca h thng T-201

Stt Tn thit b Thng s thit k

p sut, bar Nhit , 0C 1 Thp T-201, bar 10.0 400

2 Bnh ngng t V-201 7.14 200

3 Thit b ngng t E-202 7.0 7.0 150 60

4 Reboiler E-203 13.1 17.0 260 - 330

5 Thit trao i nhit E- 201 5.0 - 5.0 250 - 200

6 Thit trao i nhit E- 204 5.0 5.0 100 - 200

7 Thit trao i nhit E- 205 5.0 5.0 100 - 200

8 Thit trao i nhit E- 206 13.1 17.0 260 - 330

9 Thit trao i nhit E- 207 13.1 17.0 260 - 330

10 Thit trao i nhit E- 208 10.0 7.0 200 60

11 Thit trao i nhit E- 209 10.0 7.0 200 60

12 Thit trao i nhit E- 210 18.1 23.5 260 - 330

13 Cng sut bm nhp liu P-205A/B, m3/h 16

14 Cng sut bm sn phm nh P-201 A/B,

m3/h

15

15 Cng sut bm sn phm trch ngang P-203

A/B, m3/h

4.6

16 Cng sut bm sn phm trch ngang P-204

A/B, m3/h

14.2

17 Cng sut bm sm phm y P-202 A/B,

m3/h

67.3




1.7.2 Nguyn liu, nhin liu

Nhu cu nguyn liu sn xut

Ngun nguyn liu sn xut ti nh my c mua trong nc hoc nhp khu t

nc ngoi.

Bng 1. 8 Nguyn liu sn xut ca c s

STT NGUYN LIU LNG S DNG

1 Condensate Rng i 180.000 Tn/nm


Bng 1. 9 Thnh phn v tnh cht ca Condensate Rng i

STT Tnh cht Gi tr

1 Khi lng ring 150C (kg/l) 0,7685

2 n mn tm ng 3 gi/500C 1h

3 Hm lng aromatic ( tt) 21,1

4 Hm lng Benzene ( tt) 2,6

5 Hm lng lu hunh tng ( kl) 0,016

6 p sut hi bo ha (kPa) 88

7 Tng C1 C4 (%kl) 6,205

8 Chng ct D86, (0C)

IBP

5%

10%

20%

30%

40%

50%

60%

70%

80%

90%

FBP

36,0

58,5

72,0

93,0

109,0

128,5

148,0

176,0

219,0

259,0

299,0

341,0



STT Tnh cht Gi tr

9 Thnh phn cc cu t nh khi lng Th tch

Metane

Etane

Propane

i-Butane

n- Butane

i- Pentane

n- Pentane

0,000

0,000

1,120

2,036

3,049

3,466

2,724

0,000

0,000

1,170

2,772

4,006

4,252

3,314


Nhu cu nhin liu sn xut

Bng 1. 10 Nhu cu nhin liu sn xut

STT Nhin liu Lng s dng Ni cung cp

1 Du FO 186 Tn/thng Petrolimex

2 in 33.383 KWh/thng Khu Cng nghip Hng Ph 2

3 Du DO 6,24 Tn/thng Nh my sn xut

4 Nc sch 4.279,5 m3/thng Nc mt sng hu


1.7.3 Nhu cu v in, nc v cc vt liu khc

Nhu cu s dng in

- Ngun cung cp in: T Khu cng nghip Hng Ph 2, qun Ci Rng, Thnh

ph Cn Th.

- Nhu cu s dng in: in s dng cho hot ng ca cc my mc sn xut, thit

b vn phng, chiu sng, sinh hot ca cng nhn. Cn c vo ha n tin in ca

nh my, nhu cu s dng in ca nh my c trnh by trong bng sau:

Bng 1. 11 Nhu cu s dng in

STT Thi gian Lng in (Kwh)

1 26/08 15/09/2012 15.800

2 16/09 25/09/2012 12.400

3 26/09 15/10/2012 16.700

4 16/10 25/10/2012 12.500



5 26/10 15/11/2012 17.500

6 16/11 25/11/2012 38.500

7 26/11 11/12/2012 15.900

8 12/12 25/12/2012 12.800

9 26/12 11/01/2013 15.300

10 12/01 25/01/2013 13.500

11 26/01 11/02/2013 12.400

12 12/02 25/02/2013 17.000

Trung bnh 1.113Kwh/ngy


Nhu cu s dng nc

- Ngun cp nc: Nh my s dng nc t sng hu

- Nhu cu s dng nc: Nhu cu dng nc cho d n c tnh ton da trn cc

ti liu sau:

- TCXD 33 2006 (Cp nc mng li ng ng v cng trnh tiu

chun thit k).

- TCVN 4513 - 1988 (Cp nc bn trong - tiu chun thit k)

Nhu cu s dng nc thng xuyn ca d n:

Lng nc dng cho v sinh ca cn b cng nhn vin lm vic ti nh my l:

Q= N x q / 1000 = 63 x 60 /1000 = 3,78 (m3/ngay)

Trong :

N: s ngi ti d n (ngi)

q: lu lng nc dng cho 1 ngi/ngy (60lt/ngi/ngy)

Q: lu lng nc dng cho ca cn b cng nhn vin lm vic ti nh my

(m3/ngy)

Vi h s khng iu ha K = 1,2. Lng nc cp cho sinh hot l 4,5 m3/ngy

Lng nc dng cho ba n ca cn b cng nhn vin lm vic ti nh my l :

c tnh cung cp cho 126 sut n cng nghip/ngy, q: lu lng nc dng

cho 1 sut n l 25lt/sut n.

Vy Qtc = 25 x 126 = 3.150 lt = 3,15 m3/ngy

Nc phc v cho vic ti ng



- Lng nc ny c tnh bng 20 nc sinh hot, nh vy s c khong : 1,5

m3/ngy.

Lng nc phc v cho sn xut: Nhu cu nc s dng cho sn xut nh sau:

+ Nc s dng cung cp cho l hi: 72m3/ngy `

+ Nc s dng lm mt sn phm: 48 m3/ngy

+ Nc s dng cho phng th nghim: 0,2 m3/ngy

+ Nc v sinh ng ng nhp xut nguyn liu v sn phm: 0,3m3/ngy

- Nc r r bng 10 tng cc loi nc trn:

Q = (4,5 + 3,15 + 1,5 + 72 + 48 + 0,2 + 0,3) x 10% = 13 m3/ngy.m

ng nhu cu s dng n c thng xu n: 142,65 m3/ng .m

Ngoi ra cn c Nc v sinh bn cha 1 ln/nm: 1.000m3

Lng nc dng cho PCCC: c tnh cho 1 m chy l 15 lt/s, trong 3h, y

ch l lng nc d phng cho PCCC.

1.8 My mc, thit b, nguyn liu, nhin liu, vt liu s dng cho vic x l mi

trng ca c s

1.8.1 My mc, thit b

My mc, thit b s dng cho vic x l nc thi c trnh by trong bng sau:

Bng 1. 12 My mc thit b s dng cho vic x l nc thi

My mc, thit b S lng

Bn cha tch ct v rc 01 ci

B tch du 01 ci

Bn trn ha cht 01 ci

Bn lc s b 01 ci

Bnh lc than hot tnh 01 ci

Bm s cp 02 ci

Bm th cp 02 ci


1.8.2 Nguyn liu, nhin liu, vt liu s dng cho vic bo v mi trng

Ha cht s dng cho vic x l mi trng c trnh by trong bng sau.



Bng 1. 13 Ha cht s dng cho vic bo v mi trng

STT Ha cht Cng dng S lng /thng H THNG X L NC THI

2 Phn n AL2(SO4) 17% Lng keo, t cn 210

3 Polymer Tr lng 1,5

NAOH 32% iu chnh pH 1

Janven ( NAOCL) 10% Dit vi sinh vt 150

Mui (NACL) Kh cng nha

trao i ion 60

H THNG LM MT

NX- 1100 Dit vi sinh vt 12,5

MS - 6029 Chng n mn 25

DN - 2301 Chng cu cn 25

L HI

Lalgen Chng cu cn 3

Control IS 3020 Kh oxy ha tan cho

nc l hi 25


1.9 Tnh hnh thc hin cng tc bo v mi trng ca c s trong thi gian

qua

Nh my lc ha du ... ca Cng ty C phn lc ha du ... i vo hot ng

nn mc ny ch trnh by tnh hnh thc hin cng tc bo v mi trng ca c s

trong giai on hot ng n nay.

c thi

Nc thi sinh hot

- Nc sinh hot s c x l s b bng b t hoi 03 ngn, trc khi thi ra sng

Hu.

Nc thi sn xut

Nc thi pht sinh t khu sn xut, ch bin xng du s c thu gom thng qua

h thng mng BTCT dng h dn v h thng x l nc thi vi cng sut thit k

l 6,5 m3/h trc khi thot ra Sng Hu.

Kh thi

- Nh my c trang b 2 h thng t uc cao 21,013 m loi b nhng kh thi

pht sinh trong qu trnh chng ct.



Cht thi rn

Cht thi rn sinh hot

- Lng cht thi ny ch yu pht sinh t hot ng sinh hot ca ton th cn b,

cng nhn trong nh my. i vi cc loi cht thi ny cng ty trang b thng cha

rc dung tch l 240 lt (2thng), Cng ty k hp ng vi Cng ty TNHH MTV

Cng Trnh Th Cn Th thu gom, vn chuyn v trm trung chuyn ca Thnh

ph.

Cht thi nguy hi

- Hin nay, Cng ty ng k S ch ngun thi cht thi nguy hi, m s qun l

CTNH:92.0000052.T.T cp ngy 05 thng 01 nm 2010 do S Ti nguyn v Mi

trng Thnh ph Cn Th Cp.

- Lng cht thi nguy hi ny cng ty k hp ng thu gom, vn chuyn, lu

gi, x l vi Cng ty TNHH Sn Xut Dch V Thng Mi Mi Trng Xanh.

L do khng lp bn n bo v mi trng

Nh my lc ha du ... ca Cng ty C phn lc ha du ... t ti Khu cng

nghip ... c quyt nh ph duyt bo co nh gi tc ng i trng s

96/Q.STNMT ngy 08/09/2004 do S Ti nguyn v Mi trng Thnh ph Cn

Th cp cho cng sut nh my l 2.000 thng/ngy (tng ng 100 tn sn

phm/nm).

Sau cng ty tin hnh tng cng sut nhng cha ng k h s v mi trng.

Do khng am hiu cc th tc hnh chnh v mi trng, cho n thi im hin nay

c s gip ca n v t vn mi c th tin hnh lp n mi trng chi tit

cho c s.



CHNG 2

M T CC NGUN CHT THI, CC VN MI TRNG

KHNG LIN QUAN N CHT THI CA C S V BIN

PHP QUN L/X L

2.1 Ngun cht thi rn thng thng

gun pht sinh

Cht thi rn sinh hot ch yu l rc thi sinh hot ca cng nhn vin v khu

vc bp nu n, cn tin. Vi tng cng lng nhn vin hot ng ti d n l 63

ngi.

Rc thi sinh hot c thnh phn:

- Cc hp cht c thnh phn hu c: thc phm, rau qu, thc n tha, giy

bo, thng carton.

- Cc hp cht c thnh phn v c: bao nylon, nha, plastic, PVC, thy tinh, v

hp kim loi

Lng rc thc t pht sinh ti c s l 600 kg/thng.

in php qun l/x l

Cht thi rn sinh hot ca nh my c thu gom, phn loi v lu tr trong

thng cha, t ti khu vc ring. Ton b lng cht thi rn ny c thu gom

hng ngy v hp ng vi n v c chc nng (Cng ty TNHH MTV cng trnh

th Cn Th) thu gom, vn chuyn i x l theo quy nh (Hp ng c nh

km ti ph lc).

2.2 Ngun cht thi lng

2.2.1 Nc ma chy trn

gun pht sinh

Nc ma c thu gom trn ton b din tch khu vc, trong qu trnh chy

trn b mt c th li ko theo mt s cht bn, bi. V nguyn tc th nc ma

c qui c l sch, i vi nh my do tnh cht ca nguyn liu v sn phm

ca du kh nn vn nhim do nc ma trong trng hp c s c cn c

gim st v c bin php khc phc kp thi.

Theo thng k ca WHO c tnh nng cc cht nhim trong nc ma

chy trn nh sau:

Tng nit : 0,5-1,5mg/l



Photpho: 0,003 0,004mg/l

Nhu cu oxy ha hc (COD) 10-20 mg/l

Tng cht rn l lng (TSS) 10-20 mg/l

Lu lng nc ma chy trn qua khu vc nh my c tnh:

49591,2 m2 (din tch nh my) 1800 mm/nm = 89.263 m3/nm.

in php qun l/x l

Nc ma chy trn ca ton nh my chy vo h thng cng thot nc h

c dn vo h thng x l nc thi ca nh my trc khi thi ra sng.

2.2.2 Nc thi sinh hot

gun pht sinh

Nc thi sinh hot ca nh my bao gm nc thi t cc nh v sinh, t khu

vc v sinh c nhn ca cng nhn vin lm vic, bp nu n... Lng nc thi

sinh hot trn thc t theo thng tin cng ty cung cp l 5,5m3/ngy.

Nc thi sinh hot ch yu cha cc thnh phn: cht hu c, cht dinh

dng, cht rn l lng, vi khun

in php qun l/x l

Nc thi sinh hot c thu gom qua h thng ng dn vo b t hoi 3 ngn

x l, nc thi sau b t hoi c thot ra Sng Hu.

B t hoi 03 ngn

- Cu to b t hoi 03 ngn c trnh by nh hnh sau:

Hnh 2. 1 S x l nc thi sinh hot ca cng ty 1- ng dn nc thi vo b. 2- ng thng hi. 3- Np thm ( ht cn).

4- Ngn nh lng x nc thi n cng trnh x l tip theo.

B t hoi l cng trnh ng thi lm hai chc nng: lng v phn hy cn

lng. Cn lng gi trong b t 3 6 thng, di nh hng ca cc vi sinh vt k



kh, cc cht hu c b phn hy, mt phn to thnh cc cht ha tan. Nc thi

lng trong b vi thi gian di bo m hiu sut lng cao.

B t hoi c thi gian lu nc 3 6 ngy, 90% - 92% cc cht l lng lng

xung y b, qua mt thi gian cn s phn hy k kh trong ngn lng, sau

nc thi qua ngn lc v thot ra ngoi qua ng dn. Trong ngn lc c cha vt

liu lc l 4 x 6 pha di, pha trn l 1 x 2. Trong m i b u c l thng

hi gii phng lng kh sinh ra trong qu trnh ln men k kh v tc dng th

hai ca ng ny l dng thng cc ng u vo v ng u ra khi b ngh t.

Sau khi qua b t hoi, nng cc cht hu c cn li khong 30 - 40%. Bn

trong b t hoi nh k c bm ht v hp ng x l ng quy nh. Nc

thi sinh hot sau khi qua b t hoi s thot ra Sng Hu.

Tnh ton b t hoi

Q thi = 5,5 m3/ngy.m

K = 1,3 H s dng nc khng iu ha

W nc = K x Q thi = 1,3 x 5,5 = 7,15 m3/ngy.m

W bn = a x N x t x (100 P1) x 0,7 x 1,2/(100 P2) x 1000

= 0,45 x 63 x 180 x (100 95) x 0,7 x 1,2/(100 90) x 1000

= 2,1m3/ngy.m

Trong :

a = 0,4 0,5 L/ngy.m : Tiu chun cn lng cho mt ngi;

N : s ngi ti a ca nh my;

t = 180 360 ngy: thi gian tch ly cn lng trong b t hoi;

0,7 : H s tnh n 30 cn phn hy;

1,2 : H s tnh n 20 cn c gi trong b t hoi b nhim vi

khun cho cn ti;

P1 = 95 : m ca cn ti;

P2 = 90% : m trung bnh ca cn trong b t hoi;

W = Wbn + Wnc = 2,1 + 7,15 = 9,25 m3/ngy.m

Vy th tch b t hoi khong 10 m3 /ngy.m



2.2.3 Nc thi sn xut

gun pht sinh

Trong cng ngh sn xut, nc thi sinh ra c ngun gc t:

- Nc thi l hi : 24m3/ngy.m

- Hi nc ngng t thi b t h thng thp chng ct: 48 m3/ngy.m

- Nc thi t bn cha du: 0,3 m3/ngy.m

- Nc thi t phng th nghim: 0,2 m3/ngy.m

- Ngoi ra cn c nc v sinh nh xng v bn cha nguyn liu, sn phm

1ln/nm: 1.000 m3

Lng nc thi sn xut pht sinh thng xuyn c tp trung v h thng

XLNT ca nh my. Lng nc ny khong 72,5 m3/ngy.

in php qun l/x l

Cng ty trang b h thng x l nc thi vi cng sut thit k 6,5m3/h.

Cng ngh x l nc thi ca nh my nh sau:



Hnh 2. 2 S cng ngh h thng x l nc thi ca nh my

Thuyt minh cng ngh x l nc thi

Nc thi sn xut v nc v sinh thit b nhim du v tp cht theo h thng

ng dn vo b cha tch ct v rc. Sau c 2 bm s cp SP1 v SP2 a

vo ngn khuych tn dng OS1 cha cc tm ln sng t nghing dng

hng dng. y s in ra qu trnh tch du vi nc da vo s khc nhau t

trng.

+ Du sau khi tch cha ngn thu du v c bm a v bn cha FO

(TK-400) hoc bn cha nguyn liu, hoc x li bn cha PS1.

H thng ng dn

B cha, tch ct

v rc

Nc thi sn xut Nc v sinh nh

xng v thit b

B tch du

Lc s b

X l than hot tnh

Mi trng



+ Nc sau khi tch c a vo ngn trn ha cht. Sau c bm th

cp IP1 v IP2 a qua h thng lc s cp PF1 vo bnh lc than hot tnh ACF1

trc khi thi ra mi trng.

2.2.4 Kt qu o c, phn tch cht lng nc

Kt qu o c cht lng nc sn xut

- S lng mu: 02 mu

- V tr ly mu: 01 mu trc v 01 mu sau h thng x l nc thi ca nh

my

Bng 2. 1 Kt qu phn tch mu nc sau h thng x l nc thi sn xut

STT Ch tiu n v Kt qu QCVN

40:2011 ct A Trc Sau

1 pH (*) - 6,5 7,2 6 9

2 BOD5 (200C)(*) mgO2/l 27 22,4 30

3 COD (*) mgO2/l 68 62,4 75

4 TSS (*) mg/l 47 44 50

5 Tng nit (*) mg/l 10,64 8,8 20

6 Tng photpho (*) mg/l 2,86 2,8 4

7 Tng Du m khong

mg/l 20,2 15,8 5

8 Ch mg/l 1,5 0,8 0,1

9 Sunfua mg/l 0,7 0,5 0,2

10 Tng Phenol mg/l 0,4 0,3 0,1

11 Coliform MPN/100ml 2.600 2.500 3.000

Ngun: Cng ty TNHH Bch Vit ng Nai

Ghi ch: Kt qu o c v th nghim ch c gi tr trn mu th v ti thi im

o

(*): Ch tiu c cng nhn Vilas

Nhn xt

Qua bng kt qu phn tch ta thy cc ch tiu: Tng du m khong, ch,

tng phenol vt quy chun cho php.



Kt qu o c cht lng nc thi sinh hot

- S lng mu: 01 mu

- V tr ly mu: ti h ga trc khi thi ra Sng Hu

Bng 2. 2 Kt qu phn tch mu nc sau b t hoi

STT Ch tiu n v Kt qu QCVN

14:2008/BTNMT

Ct A

1 pH (*) - 5,7 5 -9

2 BOD5 (200C)(*) mgO2/l 52 30

3 TSS (*) mg/l 74 50

4 Sunfua ( tnh theo

H2S) mg/l 0,7 1.0

5 Du m ng, thc vt

mg/l 15,3 10

6 Amoni (tnh theo N) mg/l 5,5 5

7 Phosphat (PO43-

) mg/l 4,7 6

8 Tng Coliform mg/l 4.600 3.000

Nhn xt

a s cc ch tiu u vt Quy chun QCVN 14:2008/BTNMTCt A.

in php khc phc cc ch tiu n c thi b vt qu chu n cho php s

c tr nh b chng 3

2.3 Ngun cht thi kh

Ngun pht sinh

- Kh thi pht sinh t bay hi, r r nguyn liu v sn phm

- Kh thi pht sinh do hot ng ca phng tin giao thng, vn chuyn

- Kh thi pht sinh t hot ng ca h thng cc thp chng ct

- Kh thi pht sinh t hot ng ca my pht in, l hi, l gia nhit

Kh thi pht sinh t bay hi, r r nguyn liu v sn phm

Ngun gy nh hng mi trng ng ch trong qu trnh hot ng ca

nh my l qu trnh bay hi, r r ca cc hydrocacbon d bay hi trong nguyn

liu v sn phm trong qu trnh vn chuyn v trn tr.



Hydrocacbon thot ra mi trng s lm suy gim cht lng khng kh.

Nng hydrocacbon cao trong khng kh gy nh hng n sc khe con

ngi. Hydrocacbon khng ch gy c cp tnh m cn gy c tnh lu di. Biu

hin ca c tnh cp l suy nhc c th, nn ma, gy tc ngc

Kh thi pht sinh do hoat ng ca phng tin giao thng, vn chuyn

Nguyn liu v sn phm ca nh my 100 c nhp v xut bng

ng thy. Bi v kh thi pht sinh t cc phng tin vn chuyn nguyn liu

v sn phm, vn chuyn ni b nh my, phng tin i li, kh thi cha cc cht

nhim nh: bi, SO2, NO2, CO, v.v. Tuy nhin lng kh thi ny pht sinh

khng nhiu v thi gian hot ng ca cc phng tin khng lin tc nn tc

ng ca lng kh ny khng ng k.

Kh thi pht sinh t hot ng ca cc h thng thp chng ct

Nh my vn hnh hai h thng thp T-101 v T-301 chng ct

condensate vi tng cng sut l 32m3/h. Trong lng lng kh off-gas pht

sinh t 2 h thng ny l 1 tng ng vi 0,32 m3/h.

H thng thp chng ct T-201 c thit k tch butane. Cng sut

nhp liu ca thp l 5m3/h vi cc thit b hot ng p sut cao. Trong

lng lng kh off-gas pht sinh t h thng ny l 1 tng ng vi 0,05

m3/h.

Kh thi pht sinh t hot ng ca my pht in, l hi v l gia nhit

- Nh my c s dng 01 l hi t du FO cng sut 3 tn hi/h v 01 l hi d

phng cng sut 7 tn hi/h, l hi cung cp hi nng cho cc thp chng ct. Qu

trnh t du FO s pht sinh ra cc loi kh thi c hi gy nhim mi trng

nh: SO2, NO2, CO bi,

- Hot ng ca 2 my pht in d phng s dng du DO cng gy ra mt s

cht thi gy nhim nh: bi, CO, SO2, NOx ting n => tuy nhin tn sut s

dng rt t, ch yu l lc cp in, trung bnh s dng 1 thng/ln cho nn mc

nhim t my pht in l thp.

- Nh my c s dng 3 l gia nhit c cng sut: 2,8106 kcalo/h, 2,1106

kcalo/h, 1106 kcalo/h dng gia nhit nguyn liu condensate u vo cho h

thng cc thp chng ct. Cc l gia nhit ny s dng ngun nguyn liu l du

FO, Qu trnh t du FO s pht sinh ra cc loi kh thi c hi gy nhim mi

trng nh: SO2, NO2, CO bi,



2.3.1 Bin php qun l/x l

Hn ch s bay hi, r r trong qu trnh xut nhp v tn tr nguyn

liu, sn phm

Nhp v xut nhiu liu, sn phm vo b phi lun trng thi chm, bm

vo b phi t di y ln.

Tn cha cc sn phm v nhin liu theo ng kh nng cha y ca b v

khong trng cha hi trn b mt cng nh th lng bay hi cng nh. m

bo cc bn cha u kn trong iu kin cho php bng cch iu chnh van cho

hp l.

S dng my mc v dy chuyn cng ngh khp kn;

Vn hnh ng theo yu cu k thut ca my mc, thit b;

Bo tr v sa cha my mc theo nh k;

Do lng bi v hi hu c pht sinh trong qu trnh sn xut ch yu tc

ng n cng nhn lm vic nn ngoi nhng bin php nu trn nh my cn

trang b y cho cng nhn khu trang, mt n phng bi, hi c,

Cc bn cha s lun c kim sot v chng nng bng cch: o nhit ,

phun nc ti mt thnh bn, sn bng sn cao cp cch nhit hoc phn x

nhit;

Hin tng r r ph thuc vo cht lng b cha, h thng ng dn, van,

bm, cc thit b khc v mc thnh tho trong thao tc vn hnh ca nhn

vin. Cc bin php p dng nhm gim thiu lng r r ti khu tn tr nguyn

liu v sn phm bao gm:

+ Kim tra nh k h thng ng ng, mt bch, cc khp ni, h thng cc

van, cc mi hn nhm pht hin v sa cha kp thi nhng ch r r hoc hng

hc. c bit lu cc mi hn, vng m lt kn trong cc my bm, vng m

lt kn ca cc thit b trn bn, ca h thng ng trong trm bm, h van...v y

chnh l ni d xy ra r r nu cc vng m b mi mn hoc khng c bo tr

tt;

Khi pht hin thy c hin tng b r r th s ngng ngay vic nhp nguyn

liu mi, xut ht nguyn liu v sn phm c cng nhanh cng tt tu sa li.



Ch u t s s dng cc thit b, my mc, trang b h thng lu lng k

in t, cc thit b iu khin t ng kim sot nng nhm gip qu trnh

qun l v kim sot c cht ch hn trnh gy nh hng n ngi lao ng

v mi trng xung quanh.

Gim thiu bi v kh thi do hot ng giao thng, vn chuyn

B tr hp l ng vn chuyn v i li.

Quy nh tc khi cc phng tin vn chuyn nguyn vt liu v sn phm

trong khu vc d n.

Bi do cc phng tin giao thng trong khun vin d n nh cc phng tin

nh xe gn my, xe t s c khc phc bng cch ti ng ni b thng

xuyn nhm gim lng bi pht sinh, khng gy nhim mi trng xung quanh.

Phn lung giao thng v b tr cc bi u xe hp l.

S dng nhin liu c hm lng lu hunh thp.

Quy nh tc khi cc xe lu thng trong khun vin d n.

Gim thiu kh thi pht sinh t h thng cc thp chng ct

gim thiu kh thi pht sinh t cc h thng chng ct, nh my trang b

2 l t c 2 ng khi. Kh thi c t trong l v pht tn ra ng khi cao.

Cc thng s k thut ca l t:

- Chiu cao ng khi: 21,013m

- ng knh ng khi: 1,090 m

- Nhit ng khi: 4090C

- Tc thi: 5,1 m/s

- Lu lng thi: 211 m3/gi

Khng ch bi v kh thi pht sinh t my pht in d phng

Nh trnh by, my pht in d phng c vn hnh trong trng hp mt

in. Do , tn sut gy nhim t ngun ny ch mang tnh cht gin on, mc

tc ng n mi trng xung quanh khng cao v nng kh thi cng

khng vt tiu chun cho php ca QCVN 19:2009/BTNMT: Quy chun k thut

quc gia v kh thi cng nghip i vi bi v cc cht v c. Do , bin php

c p dng i vi ngun nhim ny l:

hn ch hiu qu cc tc ng n mi trng khng kh t my pht in

d phng, D n s trang b my pht in c cng sut ph hp vi yu cu ca



d n, lp t my pht in c cng ngh hin i (cc thng s kh thi c

kim sot theo quy chun).

- Gi cho my pht in lun kh v khng dng khi tri ma hoc m t.

- Vn hnh my trn mt mt phng kh ro, thong kh.

- m bo tay kh trc khi chm vo my pht in.

- Ch s dng loi nhin liu c khuyn dng theo ng hng dn s

dng my pht in hoc c ghi trn nhn my.

- nh k kim tra, bo dng my nhm trnh gy r r cc cht nhim,

c hi ra mi trng, hn ch cc nguy c gy chy n.

- Lp t ng khi thi cao 10m cho my pht in.

- * Hnh thc x l: T x l

Khng ch bi v kh thi pht sinh t l hi, l gia nhit

Hin ti nh my ch s dng cc bin php sau gim thiu bi v kh thi pht

sinh:

+ S dng loi nhin liu c hm lng lu hunh thp

+ Vn hnh my mc ng k thut

+ Pht tn kh thi qua ng khi cao 10m

2.3.2 Kt qu o c phn tch cht lng khng kh ca cng ty

- S lng mu: 09 mu

- Thi gian o c v ly mu kho st: 01/04/2013

- V tr ly mu c trnh by trong bng sau.

Bng 2. 3 V tr ly mu khng kh xung quanh

STT K hiu V tr o c, kho st

1 K1 Cng bo v

2 K2 u khu bn cha

3 K3 Gia khu n cha

4 K4 Cui khu n cha

5 K5 Khu vc thp chng ct

6 K6 Khu vc Sn xut xng

7 K7 L hi




- Phng php ly mu v phn tch cht lng mi trng khng kh c trnh

by trong bng sau.

Bng 2. 4 Phng php ly mu v phn tch cht lng mi trng khng kh

STT Ch tiu Phng php v thit b ly mu

1 Nhit Kestrel 3000 (USA)

2 m Kestrel 3000 (USA)

3 Tc gi Kestrel 3000 (USA)

4 nh sng Lightmeter 2330 Lx

5 Bi TCVN 5067 : 1995

6 SO2 TCVN 5971 : 1995

7 NO2 TCVN 6137 : 2009

8 CO TQKT VSMT 2002


Kt qu o c phn tch cht lng khng kh khu vc xung quanh

Bng 2. 5 Kt qu o c kho st cht lng khng kh xung quanh

STT V tr o

Nhit

m

H2S THC Bi CO NO2 SO2

(oC) (%) (mg/m

3)

K1 Cng bo v 31,6 70,2 0,03 38 0,12 7,14 0,130 0,08

QCVN 05 :

2009/BTNMT - - - - 0,3 30 0,2 0,35

QCVN 06 :

2009/BTNMT - - 0,042 - - - - -

Ngun: Cng ty TNHH Bch Vit ng Nai Ghi ch: Kt qu o c v th nghim ch c gi tr trn mu th v ti thi

im o

Nhn xt

T kt qu phn tch trn cho thy cc ch tiu v vi kh hu v cht lng

khng kh u t tiu chun v sinh lao ng v quy chun cht lng khng kh

xung quanh QCVN 05:2009/BTNMT, iu ny chng t hot ng sn xut ca

nh my khng nh hng n mi trng khng kh xung quanh khu vc.



Kt qu o c, kho st cht lng khng kh t i khu vc sn xut

Bng 2. 6 Kt qu o c kho st cht lng khng kh khu vc sn xut

STT V tr o

Nhit

m

H2S THC Bi CO NO2 SO2

(oC) (%) (mg/m

3)

K2 u khu bn cha 29,8 69,2 3,2 210 0,15 10,20 0,148 0,126

K3 Gia khu bn cha

29,4 69,8 3,5 230 0,16 10,38 0,150 0,148

K4 Cui khu bn cha

30,1 69,3 3,0 215 0,16 10,27 0,148 0,132

K5 Khu vc thp chng ct

31,6 68,2 4,3 172 0,45 15,81 0,60 0,55

K6 Khu vc sn xut xng

31,8 68,5 5,2 180 0,52 14,20 0,48 0,56

Q s 3733/2002/Q-BYT 32 80 10 300 8 20 5 5


Nhn xt

Cc ch tiu vi kh hu v cht lng khng kh trong khu vc sn xut u

thp hn rt nhiu so vi Tiu chun V sinh Lao ng - Q 3733/2002/Q-BYT.

iu ny chng t qu trnh sn xut khng nh hng ln n sc khe ngi lao

ng.

Kt qu o c phn tch cht lng kh thi t i ngun

- Phng php ly mu v phn tch kh thi ti ngun c trnh by trong bng

sau.

Bng 2. 7 Phng php ly mu v phn tch kh thi l hi

STT Ch tiu Phng php th nghim

1 Nhit Center 350 Infrared Thermometer

2 Bi TCVN 5977 : 2009

3 NOx TCVN 7172 : 2002

4 SO2 TCVN 5971 : 1995

5 CO TCVN 7242 : 2003




- Kt qu o c phn tch cht lng kh thi ti ngun c trnh by trong

bng sau.

Bng 2. 8 Kt qu o c phn tch cht lng kh thi ti ngun

STT V tr o Lu lng

(m3/h)

Nhit (

0C)

Bi (mg/Nm

3)

NOx (mg/Nm

3)

SO2 (mg/Nm

3)

CO

(mg/Nm3)

1 L hi 1.345 120 109 498 287 673

QCVN 19:2009/BTNMT

ct B vi Kp=1, Kv=1 - 200 850 500 1.000


Nhn xt

Qua kt qu o c cho thy, cc ch tiu cht lng khng kh ti ngun u

t Quy chun k thut quc gia v kh thi cng nghip i vi bi v cc cht v

c - QCVN 19:2009/BTNMT ct B (Kp=1, Kv=1).

2.4 Ngun cht thi nguy hi

2.4.1 Ngun pht sinh

- T phng th nghim ca nh my: chai l cha ha cht.

- Pht sinh trong hot ng sn xut ca nh my: hp mc in thi, gi lau dnh

du, bng n hunh quang.

Nh my tin hnh lu tr cc cht thi nguy hi trn ti khu vc lu cha

cht thi nguy hi theo ng quy nh v iu kin lu tr CTNH ch n v x l

n thu gom.

Bng 2. 9 Cht thi nguy hi ca c s

STT Loi cht thi c tnh iu kin lu tr Khi lng

2 Chai l cha ha cht Rn Bao PE 03 kg/thng

3 Bng n hunh quang

thi

Rn Thng cha 1 kg/thng

4 Gi lau dnh du Bao PE 5 kg/thng

6 Bn thi t h thng x l

nc nhim du

Bn Thng cha 12kg/thng

7 Cn du Bn Phi thp c np y 160 kg/thng



n v t vn: Cng ty C phn T vn u t Tho Nguyn Xanh 52 a ch: 158 Nguyn Vn Th, Phng akao, Qun 1, Tp.HCM in thoi: (08) 39 11

Documents

Báo cáo giám sát môi trường Dầu Khí