Report on Environmental C01

1-1

1.1

TiO2

(

)(DuPont Taiwan LTD.,)

() 78 10 18

(-3(78) 053879 )

81 10 15 (-6)

83 9 8 (-7

)

72 10 13 1854

() 77 7

()77 11 18 ((77) 044417 )

()78 6 3((78) 15594)(

-2)

()78 10 18 ((78) 053879 )(-3)

1-2

1.2

76 3 (75-3128

)

76 4 10 (76) 1839 (

-1)

()

( 2-3 )

566

4141-152556063646772757680 12 (

) 80

27.85 ( 26.97 )

1.3

1996 ISO 9002 2008 ISO 14001

2009 OHSAS() 18001

TSHMS()

()

(

NGO

)

1-3

()

27.8503 0.8789

26.9714

1.4 1.4-4

()

186,000

--

1.

3TiO2+3C+6Cl23TiCl4+3CO2

2.

TiCl4+O2TiO2+2Cl2

3.

()

120,000

1.3-1

1. 84.5% 93%(93/84.5)

1-4

120,000=132,070 /

2. 300 345 (345/300)

132,070=151,880 /

3.

(

) 20%

179,573 /()

1.3-1

() () 1

() 2

()

83 27,152

84 59,389

85 76,887

86 116,50010% 135,839 93,995

87 116,50010% 135,839 84,187

88 116,50010% 135,839 95,222

89 116,50010% 135,839 103,998

90 116,50010% 135,839 103,414

91 116,50010% 135,839 108,606

92 116,50010% 135,839 122,901

93 116,50010% 135,839 126,500

94 116,50010% 135,839 133,030

95 129,99610% 151,575 142,634

96 154,00810% 179,573 154,043

97 154,00810% 179,573 149,173

98 154,00810% 179,573 157,218

99 154,00810% 179,573 173,654

100 154,00810% 179,573 160,879

1 2(coating)

3%() 6%

()

()

()

( 1.3-2~1.3-3)

( 1.3-1 )

1-5

( 1.3-2~1.3-3 )

1.3-2 90~100

TSP SOx NOx CO HCl Cl2

/

90 103,414 33.7 333.3 376.0 45.9 7.19 0.24

91 108,606 65.8 371.8 503.6 28.5 7.57 0.31

92 122,901 84.5 425.6 535.5 46.2 8.63 0.64

93 126,500 80.7 343.4 440.7 80.8 8.43 0.33

94 133,030 66.6 440.6 373.3 67.0 0.98 0.12

95 142,634 51.2 425.4 271.5 24.2 0.32 0.22

96 154,043 49.2 382.5 292.4 29.5 1.48 0.59

97 149,173 49.7 359.1 195.4 35.1 1.10 0.41

98 157,218 53.7 378.4 230.6 100.3 2.20 0.05

99 173,654 58.3 418.7 267.6 49.3 2.36 0.03

100 160,879 51.7 386.2 261.9 55.0 1.83 0.04

1.3-3 90~100

COD BOD SS

/ CMD CMD /

90 103,414 5,262 2,780 26.9 5.4 12.7 0.23 0.02 0.01

91 108,606 5,268 3,121 54.2 5.7 16.1 0.17 0.02 0.01

92 122,901 5,938 3,529 73.5 6.6 13.8 0.50 0.05 0.01

93 126,500 5,262 3,288 59.7 11.6 17.4 0.37 0.05 0.02

94 133,030 5,268 4,052 58.3 11.8 12.3 0.18 0.04 0.01

95 142,634 5,938 4,342 58.9 8.5 10.7 0.10 0.02 0.01

96 154,043 5,796 4,492 59.9 16.2 11.9 0.13 0.01 ND

97 149,173 6,455 4,317 47.1 10.0 12.2 0.10 ND ND

98 157,218 6,606 4,453 49.0 12.6 11.7 0.14 0.01 ND

99 173,654 7,288 4,731 64.8 7.9 13.7 0.30 ND ND

100 160,879 7,042 4,753 52.1 13.5 17.0 0.34 0.04 ND

1.3-1

100,000

110,000

120,000

130,000

140,000

150,000

160,000

170,000

180,000

0

100

200

300

400

500

600

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

/

/

TSP

SOx

NOx

CO

HCl

Cl2

1-6

SOx NOx

HCl Cl2

TSP CO

1.3-2

SS Fe

Cr Cr+6

1.3-3

3.22 3.42 3.46

2.71

3.31

2.98

2.48 2.41 2.41 2.41 2.40

2.0

2.5

3.0

3.5

4.0

4.5

5.0

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

KG

/MT

-TiO

2

SOx

3.64

4.64 4.36

3.48

2.81

1.90 1.90

1.31 1.47 1.54 1.63

0.0

1.0

2.0

3.0

4.0

5.0

6.0

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

KG

/MT

-TiO

2

NOx

0.070 0.070 0.070 0.067

0.007 0.002 0.010 0.007 0.014 0.014 0.011

0.0

0.1

0.2

0.3

0.4

0.5

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

KG

/MT

-TiO

2

HCl

0.0023 0.0029 0.0052

0.0026 0.0009 0.0015

0.0038 0.0028 0.0003 0.0002 0.0003

0.00

0.02

0.04

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011K

G/M

T-T

iO2

Cl2

0.33

0.61 0.69

0.64

0.50

0.36 0.32 0.33 0.34 0.34 0.32

0.0

0.5

1.0

1.5

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

KG

/MT

-TiO

2

TSP

0.44

0.26 0.38

0.64

0.50

0.17 0.19 0.24

0.64

0.28 0.34

0.0

0.5

1.0

1.5

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

KG

/MT

-TiO

2

CO

0.12 0.15 0.11 0.12 0.09 0.07 0.08 0.07 0.08 0.08 0.11

0.0

0.2

0.4

0.6

0.8

1.0

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

KG

/MT

-TiO

2

SS

2.27 1.55

4.03

2.76

1.33 0.70 0.87 0.66 0.90

1.70 2.11

0.0

2.0

4.0

6.0

8.0

10.0

12.0

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

G/M

T-T

iO2

Fe

0.20 0.16

0.38

0.20 0.32

0.13 0.06 ND 0.05 0.00

0.25

0.0

0.5

1.0

1.5

2.0

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

G/M

T-T

iO2

Cr

0.06

0.12

0.05 0.07 ND ND ND ND ND 0.00 0.00

0.00

0.10

0.20

0.30

0.40

0.50

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

G/M

T-T

iO2

Cr+6

1-7

( 1.3-4 )

1.3-4

(Co-product)(

)

TCLP

()

(SHE)

1.

2.(Corporate 2nd Party Audit)

(Corporate Standards)

NFPA

3.(

0

5

10

15

20

25

0

2

4

6

8

10

12

14

16

18

20

1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

M3/M

T

1

03C

MD

1

04

/

1-8

)()

4.

(Six-Sigma)

93

5.

90~99 3%

97 (APO)

98 99

100

( 2020

2010 10%)

1.4

1.4.1

(83 12 30)

()(

)

186,000( 345 355

)

1.4-1

1-9

1.4.2

6 /

18.6 / 100

(78 )

( 2.2 )

( 2.1 )

100

() 1.4-1 1.4-1

1.4-1 ()

1.4.3

//

92122,901/

100()160,879/

(179,573/)

186,000/

78()60,000/

1.6/18.6/2.16.1/18.6/

83()120,000/

1-1

0

1.4-1

()

1.(Du Pont Taiwan LTD.,) 60,000 ( P.2-1)

2. 60,000 ( P.2-9)

186,000

(P.2-19)

186,000

()

15,100 /

107,000 /

106,993 /

23,031 /

7,924 /

7 /

()

7,900 /

24 /

330,150 / 330,150 /

7,623 /

330,150 /

1-11

()

(P.2-20)

() 76,000 17,000 23,000 7,300 3,800 3,400 1 13,000() 6 32,000()

() 210,000 45,000 31,000 20,000 14,000 8,500 1 50() 6 51,000() 18,000,000()

1. 186,000

2.

( P.2-2627) 1. 8,150 10,000

(M3/day)

(M3/day)

(M3 / day)

(1) 580 380 200 2800 (2) 2380 420 2540 220 2320 350 0 350 1080 220 860 200 150 50 160 0 10 (3) 0 100 (-100) 440 0 440 8150 3450 4550

1. 8,150 10,000

1. 78 6,000 / 8,150/ 6,000 / 8,150/

2.

R3 1664

I3 150 R2 150

W1 1016

I2 104942 R1 104942

W2 1078

I5 1758 R4 1758

W3 30

I1 8150

2826

3470

1595

1959

1381

130

1810

295

3562

229

6026

259

I4 1664

1-1

2

()

2. 2,340 1,100

3./ 130 225

4. 570

2. 23.4MW

3./

4.

80 (P2-4~P2-6 2.2-2 )

27.85

1.

2. 83

(P.2-112-18) //

//

1.

1-1

3

()

/

2. 83

(P.2-20)

1-1

4

()

(P.2-29)

G4

G5

G3 G2

G1

&

1-1

5

()

( P.2-34)

( P.2-38)

NaOH HCl

T PH

NaOH

pH

Do2~Do8

pH

pH

(2)

(2)

(2)

PH

1-16

()

(1)(2)

(3)

()

(Ilmenite)

1920 1950

1-17

59% 75%

1.(TiCl4)

()

2.(TiCl4 + O2 TiO2 + 2Cl2)

3.

1000

(CO)

(CO2)(HCl)(Cl2)(SO2)

(N2)

1-18

1.4-2 1.4-3

1.4-4

1.4-2 ()

1.4-3

330,150 / 330,150 /

7,623 /

330,150 /

1-1

9

1.4-4

1-20

1.4-2

1.4-2 ()

(TiO2) 84.50 min (Al2O33H2O) 64 % min

(FeO) 9.12 (Na2O) 0.2% max

(SiO2) 1.59 (SiO2) 0.02% max

(MnO) 1.41 (Fe) 80 ppm

(Al2O3) 1.15

(MgO) 1.1 (NaOH) 45.0 ~ 45.5 %

(ZrO2) 0.34 (H2O) 55 54.5 %

(V2O5) 0.3 (NaCl) 22,000 ppm max.

(Cr2O3) 0.16 (Na2CO3) 0.5% max.

(CaO) 0.15 (Na2SO4) 400 ppm max.

(Nb2O3) 0.12 (Fe2O3) 20 ppm max.

(SrO) 0.03

(P2O5) 0.02 28 30 %

(CeO2) 0.02 9 10 %

(Fe2O3) 0.015% max.

94.0 min

4.5 max

0.2 max 99.6 min

0.5 max 0.5 max

()

1.

1-21

1.4-5

1.4-6

1.4-5 ()

1.4-6

2.

15

15

15

N

EW

S

0 2000m

61

61

66

66

661515

6461

1-22

1.4-7

1.4-7

1.4-3

1.4-3

(1)

(2)

10 mg/m3TWA(3)

1 ppmTWA

()

(1 6 )

()

2 mg/m3

10 mg/m3TWA

0.5 mg/m3TWA(4) (1)(U.S. DOT)=U.S. Dept. of Transportation (2)(MSDS) (3)TWA( 8 ) (4)() (5)-

()

1. 8,150

10,000 1.4-8

1-23

1.4-8

2. 2,3400kW

3./ 4. 3,100 Kpa 45,000 kg/hr 6 1,890

5.

6. 180 7.

1.4-9

R3 1664

I3 150 R2 150

W1 1016

I2 104942 R1 104942

W2 1078

I5 1758 R4 1758

W3 30

I1 8150

2826

3470

1595

1959

1381

130

1810

295

3562

229

6026

259

I4 1664

1-24

1.4-9

()

(G-1)

(G-2)(G-3)(G-4)

(G-5)

1.(G-1)

1.4-10

(HCl)

()

46 33 /

G4

G5

G3 G2

G1

&

1-25

1.4-10

2.(G-2)

(HCl)

(TiCl4)

3.(G-3)

4.(G-4)

( 98%)

5.(G-5)

1-26

(

98%)

6.

45,000 6 ( 0.5%)

54.9l/min

7.

8.

OHNaOClNaClNaOHCl 22 2

OHNCONaNaClNHCONaOHNaOCl 223222 3323

9.

1-27

1.4-11

1.4-11

10.

11.(L-1)

()

pH

pH

Do2~Do8

pH

pH

(2)

(2)

(2)

PH

1-28

pH

12.

()(Aggregate)

(Antioch, California) 1986

-

1.4-12

(California State department

of Transportation)

1-29

1.4-12

1.5

(94.06.17.) 51

36 38

(94.06.17.) 37