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Gio vin hng dn:Nguyn Trung Dng

Sinh vin thc hin:Nguyn Trung Dng

Nguyn Yn Ly

Nguyn Th Yn

Trn Quang Hng

Lp:

My Ha_K50

Cng ngh sn xut phnbn

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Phn bn hn hp

Lch s pht trin:

Khi nim phn bnhn hp:

Cc phng php cng

ngh sn xut

Quy trnh sn xutNPK

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Lch s pht trin

Thi c i: con ngi s dng tro t bn chocy trng

n nm 1840: Liegig cng b nh lut ti thiu

T nhng nm 30 ca th k XIX: loi phn bn

tng hp u tin c sn xut

Ngy nay: phn bn hn hp ngy cng c achung

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Cng ngh sn xut Phng php to ht t:

Nghin Phi trn

To ht

Sy khSng

Lm nguiSn

phm

Nc hoc hi nc

D < Dyc

D > Dyc

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Cng ngh sn xut Phng php to ht ha hc:

Dung dchaxit

Phi trnnguynliu bt

To ht

Sy khSng

Lm nguiSn

phm

D < Dyc

D > Dyc

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Cng ngh sn xut Phng php to ht bng phun git

C c(96 -98%)

Nung nngchy

Phun to ht

Sn

phm

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Cng ngh sn xut Phng php to ht bng lc nn:

Nghin Phi trn

Cn p

nh dng

htSng

mi trnSn

phm

D = Dyc

D < DycD > Dyc

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Quy trnh sn xut NPK

NPK l loi phn bn hn hp gm 3 thnh phn dinhdng ch yum, ln, kali phi liu theo t l xcnh

N: m ( N2)

P: Ln ( P2O5)

K: Kali (K2O)

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Quy trnh sn xut NPK

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Quy trnh sn xut NPKDy truyn sn xut

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Phn bn cha kali

Tc dng kali:

- Chuyn ha nng lng

- Tng kh nng chngchu

- Lm cng cy

- Tng phm cht v nngsut cy trng

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Cc loi phn bn chaKali

Phn Clorua kali

- Hm lng kali: 50

60%- Phn chua sinh l, d ht

m

- Chim 93% tng sn lng

phn cha kali

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c lo i ph n bn chaKali

Cng ngh sn xut phn clorua kali t nc bin:

Nc

binTbi bay hi

Phn ly

Gia nhit

Lc tinh th

Tbi bay hi

Tuyn ni

Br2MgOHCl

MgCl2

Vn tinh thNaCl

Tinh thKCl

B NaCl

Hn hp nc bin

Tinh th KCl

Nc lc

Nc x

H2ONc bin

Hi nc Hi nc

B u

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c o p n n c aKali Phn sunphat kali

- Hm lng Kali: 45 50%

- Hm lng lu hunh:18%

- Dng tinh th, d tantrong nc, t ht m

- Chua sinh l

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Cc loi phn bn chaKaliCng ngh sn xut bng phng php tuyn ni

pQung th Nghinmn B lng

C c

Ly tm

Tuyn ni

Phn ring

Nc bin sch

Ht ln

Bn khong Huynph

Ly tm

Sy

BtKCl

Nc bin

CnNaCl

Qungthi

KCl

96%B NaCl

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Gii thiu thit bThit b nghin:

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Gii thiu thit bMy trn:

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Gii thiu thit bMy trn:

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Gii thiu thit bThit b sy:

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Gii thiu thit bThit b tuyn ni:

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Gii thiu thit bThit b sng:

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Gii thiu thit bThit b sng:

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Gii thiu thit bMy ly tm:

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Kt lunHin nay phn bn NPK v Kali ngy cng phttrin v c s dng rng ri, nhng cng gp khngt kh khn

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