Production of 200,000 tons/a Vinyl Chloride Monomer via direct chlorination and oxychlorination

(1)

CPDNo.

Conceptual Process Design

Chemical Process Technology

Subject

Production of 200,000 tons/a Vinyl Chloride

Monomer via direct chlorination and

oxychlorination

Authors

A.E.

Koren

J.C.M. van Leeuwen

R.A.

Spruijt

J. Weststrate

Keywords

Telephone

078-6187902

015-2573800

015-2622241

015-2126249

VCM;

vinyl

chloride; EDC; 1,2-ethylenedichloride; direct

chlorination; oxychlorination

Assignment issued

Report issued

Supplement

: 4

th

March 1998

: 26

th

June 1998

: 15

th

July 1998

(2)

Process Yields

Process Streams

Name Ref. kg/s Uh UtVCM

Stream IN OUT IN OUT IN OUT

ethylene feed <101> 4,07 14,6 0,0 0,53 hydrogen feed <104> 0,00 0,0 0,0 0,00 air feed <106> 9,15 32,9 0,0 1,20 caustic feed <201> 0,39 1,4 0,0 0,05 chlorine feed <102> 5,07 18,3 0,0 0,67 oxygen feed <103> 1,98 7,1 0,0 0,26 methane feed <107> 0,21 0,8 0,0 0,03 VCM product <662> 7,61 0,0 27,4 1,00 tar bleed <702> 0,00 0,0 0,0 0,00 waste air <223> 10,40 0,0 37,5 1,37 waste water <226> 2,83 0,0 10,2 0,37 Total 20,87 20,85 75,1 75,1 2,74 2,74 Utilities

Name Ref. kg/s kW Uh kWh/h UtVCM kWh/

Stream tVCM HP Steam 25 bara - -6,31 -23 -0,83 HP Steam 18 bara

-

-0,19 -1 -0,03 Fuel - 0,63 2 0,08 CW - 420,09 1512 55,18 Electricity - 5326 5326 194,33

Due to steam production the ton/ton figures for steam are negative, th at is per ton produced VCM also 0.83 and 0.03 ton 25 bara and 18 bara steam respectively is produced.

CPD3220

(3)

Price is 0,240 Ofl/m3 0,294 Dfl/m3 1995 1998 Ofl Mln. Ofl. Total Cost 9.998.640 9,999

(4)

DCFRR=12% break-even calculafions

NFW NFW NFW

Break Even calculated tor VCM-price mln/a Raw mat.-price mln/a Total Invest. DfI. mln.

year1 -152,12 -152,12 -O.47*x 2 -171,54 -171,54 -O.53*x 3 x-304.12 112.67-1.1x -23.63-0.2253*x 4 x-304.12 112.67-1.1x -23.63-0.2253*x 5 x-304.12 112.67-1.1x -23.63-0.2253*x 6 x-304.12 112.67-1.1x -23.63-0.2253*x 7 x-304.12 112.67-1.1x -23.63-0.2253*x 8 x-304.12 112.67-1.1x -23.63-0.2253*x 9 x-304.12 112.67-1.1x -23.63-0.2253*x 10 x-304.12 112.67-1.1x -23.63-0.2253*x 11 x-304.12 112.67-1.1x -23.63-0.2253*x 12 x-304.12 112.67-1.1x -23.63-0.2253*x year13 19,42 19,42 O.06*x

I

result (mercury) x- 363,65 48,31 -57,75

1

old value 207,58 190,20 323,66\

I

change % 75 -75

I

break even price DfIJton 1659 The break-even point could be achieved by :

- A VCM-price which is almost twice the current price - Raw material prices which are a fourth of the current price - A negative total investment !

(5)

Technical University Delft, Process Systems Engineering

PUMPS, BLOWERS & COMPRESSORS SUMMARY

EIOl PI02

:

lst

EQUIPMENT NR. Process

:

NAME Ethylene Water Pump

Expander

Type : reciproc. Reciproc.

Medium : Ethylene Water

transferred Capacity 4.07 0.35 [kg/sJ : Pressure Suct./Disch. : 80/50 5/5 [bara] Temperature In/OUt [ °C] : 20/51 25/25 Power [kW] - Theor. : -115 -- Actual : -153

-Designers: R.A.Spruijt J.e.M. van Leeuwen J .Weststrate A.E.Koren

CI03 E106

Air 2nd

Compressor Ethylene

Expander Centrifuga1 reciproc. Air Ethylene 9.15 4.07 1/2 50/30 20/102 127/10 311 -193 389 -257 Project ID-Number Date CPD 3220 15-7-98 A: \SUMPBC. WPD EI07 Oxygen Turbine centrifuga1 Oxygen 1. 98 14/1. 5 152/118 -224 -279 Sheet 1 of 9

(6)

A:\SUMPBC.WPD

PUMPS, BLOWERS & COMPRESSORS SUMMARY

EQUIPMENT NR. : EI08 EI09

NAME : Chlorine 3rd

Turbine Ethylene

Expander

Type : centri fugal reciproc.

Medium : Chlorine Ethylene

transferred Capacity 4.81 4.07 [kg/sJ : Pressure Suct./Disch. : 5/1. 5 30/10 [bara] Temperature In/Out [OC] : 77 /63 97/16 Power [kW] - Theor. : -112 -372 - Actual : -149 -496

Designers : R.A.Spruijt J.e.M. van Leeuwen J.Weststrate A.E.Koren

Elll P205

(4th) Caustic

E thyl ene Sol. Pump

Turbine

centrifugal reciproc.

Ethylene Caustic solution 4. 07 0.39 10/1.5 25/25 117/19 5/5 -676 --901 -Project ID-Number Date CPD 3220 15-7- 98 C206 Oxy Compressor centrifugal Vapour EDC/N2 20.73 1. 5/6 245/461 2005 2747

She

et

2 of 9

(7)

Technical University Delft. Process Systems Engineering

A: \SUMPBC. WPD

PUMPS. BLOWERS & COMPRESSORS SUMMARY

P209 P212

NR. : Oxy EDC Oxy Quench

EQUIPMENT

:

Pump 1 Reflux Pump

NAME

Type : reciproc. Reciproc.

Medium : Organic Organic

transferred phase, EDC phase, EDC

Capacity 8.41 26.72 [kg/sJ : Pressure Suct./Disch. : 5/5 5.8/5.8 [bara] Temperature In/Out [ Oe] : 112/112 17/17 Power [kW] - Theor. :

-

-- Actual :

-

-Designers: R.A.Spruijt J.C.M. van Leeuwen J.Weststrate A.E.Koren

P213 P216 P219

Caustic EDC Recycle Waste Water

Pump Quench Pump

Water Pump

reciproc. Reciproc. reciproc.

Caustic EDC Water Waste water

8.80 9.11 5/5 5/5.8 107/107 112/112

-

0.4

-

0.6 Project ID-Number Date CPD 3220 15-7-98 0.92 5/5 28/28

-Sheet 3 of 9

(8)

Technical University Delft, Process Systems Engineering

PUMPS, BLOWERS & COMPRESSORS SUMMARY

EQUIPMENT NR. : P220 P305

NAME : Oxy EDC Heavy EDC

Pump 2 Pump

Type : reciproc. reciproc.

Medium : EDC EDC/ETC

transferred Capacity 7.88 2.69 [kg/s] : Pressure Suct./Disch. : 5/5 1. 5/1. 5 [bara] Temperature In/OUt [OC] : 28/28 82/82 Power [kW] - Theor. :

-

-- Actual :

-

-Designers : R.A.Spruijt J.e.M. van Leeuwen J.Weststrate A.E.Koren C306 P308 DC Recycle DC Reflux Compressor Pump reciproc. reciproc. Vapour, EDC Cl2 and C= 2 7.19 38.52 1.5/2 1. 5/1. 5 64/64 64/64 4

-5

-Project ID-Number Date CPD 3220 15-7-98 A: \SUMPBC. WPD P402 EDC To LE Pump reciproc. Organic, EDC 7.67 5/5 145/145

-Sheet 4 of 9

(9)

A:\SUMPBC.WPD

P407 P412

EQUIPMENT NR. : LE Reflux HE Pump

NAME : Pump

Type : reciproc. reciproc.

Medium : Light Heavy

transferred organics organics

Capacity 15.14 1.32 [kg/sJ : Pressure Suct./Disch. : 5/5 1. 5/25 [bara] Temperature In/Out [ °C] : 134/134 133/135 Power [kW]

-

Theor. :

-

2 - Actual :

-

3

Designers : R.A.Spruijt J.C.M. van Leeuwen

J.Weststrate A.E.Koren

P414 E419

HE Reflux Lights To

Pump Cat. Ox.

Expander reciproc. reciproc. EDC Light organics 36.30 0.61 1. 5/1. 5 5/2 97/97 137/107

-

-28

-

-36 Project ID-Number Date CPD 3220 15-7-98 P502 Buffer EDC Pump reciproc. EDC 3.50 1. 5/1. 5 64/64

-Sheet 5 of

9

(10)

C504 P510

EQUIPMENT NR. : EDC Pyro Quench

:

NAME Compressor Recycle

Pump

Type : cent ri fuga 1 reciproc.

Medium : EDC Organics;

transferred VCM,EDC Capacity 21.45 52.22 [kg/s] : Pressure Suct./Disch. : 1.5/25 25/25 [bara] Temperature In/OUt [ °C] : 177 /325 141/141 Power [kW]

-

Theor. : 1758

-- Actual : 2197

-Designers : R.A.Spruijt J.C.M. van Leeuwen J.Weststrate A.E.Koren

C511 P512

Pyro Quench Pyro Quench

Gas Recycle Compressor Pump Reciproc. reciproc. Vapour; Organics; HCI EDC 16.29 20.62 25/50 25/25 141/255 211/211 455

-568

-Project ID-Number Date CPD 3220 15-7-98 A: \SUMPBC. WPD P513 Pyro Quench Liquid Pump reciproc. Organies; EDC 5.16 25/50 211/213

13

17

Sheet 6 of 9

(11)

A: \SUMPBC. WPD

PUMPS, BLOWERS & COMPRESSORS SUMMARY

P604 P606

EQUIPMENT NR. : HCI Bottum HCI Recycle

NAME : Pump Pump

Type : reciproc. reciproc.

Medium : Organi cs; Organics

transferred EDC/VCM Capacity 16.73 ?? [kg/sJ : Pressure Suct./Disch. : 50/50 50/50 [bara] Temperature In/OUt [ °C] : 181/181 38/38 Power [kW]

-

Theor. : - -- Actual : -

-Designers : R.A.Spruijt J.e.M. van Leeuwen J.Weststrate A.E. Koren

E611 P613

HCI Recycle EDC Recycle

Expander Pump reciproc. reciproc. HC1-vapour Organics 4.72 ?? 50/25 50/50 200/75 149/149 -223 --278 -Project ID-Number Date CPD 3220 15-7- 98 P623 VCM LE Recycle Pump reciproc. Light organics ?? 47.5/47.5 134/134

-Sheet 7 of 9

(12)

Technical University Delft. Process Systems Engineering

PUMPS. BLOWERS & COMPRESSORS SUMMARY

E628 P632

:

VCM HE

EQUIPMENT NR. VCM LE

NAME : Expander Recycle

Pump

Type : reciproc. reciproc.

Medium : Light Heavy

transferred organics organics

Capacity 0.01 7.61 [kg/sJ : Pressure Suct./Disch. : 47.5/2 45/45 [bara] Temperature In/Out [ °C] : 287/(-1) 143/143 Power [kW]

-

Theor. : -2 -- Actual : -3

-Designers: R.A.Spruijt J.e.M. van Leeuwen

J.Weststrate A.E.Koren

E634 EDC P703

Recycle Flash Pump

Expander reciproc. reciproc. Organicsi Heavy EDC organi cs 9.06 0.02 50/5 2/2 137/135 6/6 -24 --30 -Project ID-Number Date CPD 3220 15-7-98 A: \SUMPBC. WPD E706 Catoxid HCI Expander Centrifugal Vapouri HC1, N2 l1.77 2/1. 5 452/452

-

492 -

656

Sheet 8 of 9

(13)

Technical University Delft. Process Systgms Engineering

PUMPS. BLOWERS & COMPRESSORS SUMMARY

EQUIPMENT NR. : E708

NAME : HCI Recycle

Expander

Type : reciproc.

Medium : Vapouri transferred Hel Capacity 4.73 [kg/sJ : Pressure Suct./Disch. : 25/1.5 [bara] Temperature In/Out [ °C] : 263/263 Power [kW]

-

Theor. : -- Actual :

-Designers : R.A.Spruijt J .e.M. van Leeuwen

J.Weststrate A.E. Koren _DateProject ID-Number CPD ₁₅_-₇3220 _-₉₈

A: \SUMPBC. WPD

(14)

A: \SUMHF. WPD

HEAT EXCHANGERS & FURNACES SUMMARY

EQUIPMENT NR. : Hl05 Hll0

NAME : Oxygen Oxygen

Heater Heater

Type : Heater Heater

Substance

- Hot : steam steam

- Cold : gases<109> gases<124>

Duty [kW] : 35.53 107.06 Hea t Exchange area [m2 ] : 3.81 19.27 Pressure [bara]

-

Hot : 18 25

-

Cold : 14 1.5 Temperature In/Out [OC]

-

Hot : 205/205 225/225 - Cold : 132/152 152/209

Special : steel steel

Materials of Construction

Designers : A.E. Koren J.C.M v.Leeuwen

R.A.Spruijt J .Weststrate

H210 H217 H218

Oxy Quench Quench Quench

Condensor Water Water

Cooler 1 Cooler 2

Condensor Heat Cooler

Exchanger <207> water<220> water<224> gases<115> water 14620.00 527.17 1813.40 131.75 131. 29 5.8 5.8 5.8 30 5 17/17 112/94 103/32 10/97 25/40 steel steel hastelloy hastelloy B B Project ID-Number Date CPD3320 15-7-1998 Sheet 1 of 10

(15)

A: \SUMHF. WPD

EQUIPMENT NR. : H301 H302

NAME :

Dcl

Ethylene Ethylene

Preheater Preheater

1 2

Type : Heat Heat

Exchanger Exchanger

Substance

- Hot : organic organic

<509> <641>

-

Cold : gases<303> gases<305>

Duty [kW] : 1080.67 46.95 Heat Exchange area [m2 ] : 283.70 7.57 Pressure [bara] - Hot : 25 50 - Cold : 1.5 1.5 Temperature InlOut [ °C] - Hot : 127/98 139/137 - Cold : 60/90 60/90

Designers : A.E. Koren J.C.M v.Leeuwen R.A.Spruijt J.Weststrate

H304 H404 H405

DC Light Ends LE

Condensor Condensor Reboiler

Condensor Condensor Reboiler

<308> <404> steam water water <407> 13891. 00 4621.00 5676.00 75.78 95.90 1.5 5 18 5 5 5 64/64 134/134 205/205 25/40 25/40 145/146 steel steel hastelloy B Project ID-Number Date CPD3320 15-7-1998 Sheet 2 of 10

(16)

A: \SUMHF • WPD

EQUIPMENT NR. : H409 H410

NAME : HE HE

Condensor Reboiler

Type : Condensor Reboiler

Substance - Hot : <412> steam - Cold : water <419> Duty [kW] : 5359.00 5071.11 Heat Exchange area [m2 ] : l39.12 70.62 Pressure [bara] - Hot : 1.5 18 - cold : 5 1.5 Temperature In/OUt [ °C] - Hot : 97/97 205/205 - Cold : 25/40 133/133

Designers : A.E.Koren J.C.M v.Leeuwen R.A.Spruijt J.Weststrate

H411 H415 H416

HE Heater HE Heater HE HEater

1 3 2

Heat Heat Reboiler/

Exchanger/ Exchanger/ Condensor

Reboiler Reboiler

organic organic steam

<620> <501> <621> <415> <424> <420> 1950.32 2316.97 610.60 96.99 179.40 83.22 50 25 4 1.5 1.5 1.5 281/142 211/142 l41/l41 133/133 133/133 133/133

steel steel steel

Project ID-Number Date

CPD3320 15-7-1998

(17)

A:\SUMHF.WPD

EQUIPMENT NR. : H417 H418

NAME : Lights To EDC

Cat. Preheater

Heater 1

Type : Heater Heat

Exchanger

Substance

- Hot : steam organic

<507> - Cold : gases<422> gases<423>

Duty [kW] : 1. 52 565.07 Hea t Exchange area [m2 ] : 0.15 307.09 Pressure [bara] - Hot : 18 25 - Cold : 5 1.5 Temperature In/Out [ °C] - Hot : 261/261 142/127 - Cold : 190/193 97/132

~terials of hastelloy

Construction B

Designers : A.E.Koren J.C.M v.Leeuwen R.A.Spruijt J.Weststrate

H420 H421 F503

EDC EDC EDC

Preheater Preheater Vaporizer

2 3

Heat Heat Vaporizer

Exchanger Exchanger

organic gases<716> flame

<502> gases<426> gases<428> <506> 269.98 437.99 1532.6 95.20 146.01 25 1.5 1.5 1.5 1.5 211/142 281/245 132/149 149/177 64/177 steel steel

Project ID-Number

Date

CPD3320

15-7-1998

(18)

A: \SUMHF. WPD

HEAT EXCHANGERS & FURNACES SUMMARY

EQUIPMENT NR. : H505 H508

NAME : Pyro Pyro

Quench Quench

Recycle Condensor

Cooler

Type : Cooler Condensor

Substance

- Hot : organic <515>

<511>

-

Cold : water water

Duty [kW] : 2415.04 6246.50 Heat Exchange area [m2] : 194.53 Pressure [bara]

-

Hot : 25 25

-

Cold : 5 5 Temperature In/Out [ °C]

-

Hot : 98/35 l41/l41 - Cold : 25/40 25/40 Special : steel Materials of Construction

Designers : A.E.Koren J .C.M v.Leeuwen R.A.Spruijt J.Weststrate

H602 H603 H607

HCI HCI lst HCI

Condensor Reboiler Recycle

Heater

Condensor Reboiler Heat

Exchanger/ Condensor <601> steam <644> water <604> gases<608> 4376.00 1078.00 369.90 632.77 24 .61 122.62 50 25 45 5 50 50 38/38 225/225 142/142 25/28 181/181 38/132

steel steel steel

aisi-316 hastelloy B Project ID-Number Date CPD3320 15-7-1998 Sheet 5 of 10

(19)

A: \SUMHF. WPD

EQUIPMENT NR. : H608 H6l0

NAME : 2nd HCI EDC

Heater

Type : Heat Condensor/

Exchanger Reboi1er

Substance

- Hot : organic <611>

<618>

-

Cold : gases<607> water<429>

Duty [kW] : 264.71 610.60 Heat Exchange area [m2 ] : 77.61 107.00 Pressure [bara]

-

Hot : 50 50

-

Cold : 50 4 Temperature In/OUt [ °C]

-

Hot : 281/142 149/149 - Cold : l32/200 l41/l41

Special aisi-316 steel

Designers : A.E.Koren J.C.M v.Leeuwen

R.A.Spruijt J.Weststrate

F6l4 H6l5 H6l6

EDC lst EDC 2nd EDC

Reboiler Recycle Recycle

Heat Ex Heat Ex

Reboiler Heat Heat

Exchanger Exchanger

f1ame organic organic

<617> <619> <625> gases<631> gases<l32> 617.35 266.24 265.92 148.59 78.06 84.32 50 50 50 25 1.5 327/327 281/142 271/142 217/2l7 l32/200 132/209

monel/inco aisi-316 steel

nel Project ID-Number Date CPD3320 15-7-1998 Sheet 6 of 10

(20)

A: \SUMHF • WPD

EQUIPMENT NR. : H617 H619

NAME : 3rd HCI VCM LE

Heat Ex

Type : Heat Condensor

Exchanger Substance

- Hot

.

organic <632>

<657>

-

Cold : Gases<623> water

Duty [kW] : 226.47 3503.00 Hea t Exchange area [m2 ] : 88.47 57.40 Pressure [bara] - Hot : 45 47.5

-

Cold : 25 5 Temperature In/Out [ °C]

-

Hot : 142/127 134/134 - Cold : 75/132 25/40

IMaterials of hastelloy

Construction B

R.A.Spruijt J .Weststrate

H620 H621 H624

3rd EDC lst VCM LE VCM LE

Recycle Heater Reboiler

Heat Ex

Heat Heater Reboiler

Exchanger <633> steam steam gases<123> gases<643> <636> 61. 88 0.01 2706.00 9.75 0.00 45.94 50 18 18 1.5 47.5 47.5 142/139 205/205 205/205 63/90 134/135 146/146 steel steel Project ID-Number Date CPD3320 15-7-1998 Sheet 7 of 10

(21)

A: \SUMHF. WPD

EQUIPMENT NR. : H625 H626

NAME : 2nd VCM LE VCM HE

Heater Cooler 1

Exchanger Exchanger/

Condensor

Substance

-

Hot gases<712> <645>

Duty [kW] : 1. 60 205.08 Hea t Exchange area [m2 ] : 0.48 60.89 Pressure [bara]

-

Hot : 1.5 45

-

Cold : 47.5 14 Temperature In/Out [OC]

-

Hot : 397/245 142/142 - Cold : 135/287 20/132

Special : aisi-316 steel

iMaterials of Construction

R.A.Spruijt J.Weststrate

H629 H630 H633

VCM LE VCM LE VCM HE

Cooler 2 Condensor Reboiler

Heat Condensor Reboi1er

Exchanger/ Condensor <652> <656> steam gases<108> water <649> 499.15 3856.63 5271.00 155.98 58.52 86.81 45 45 18 50 ??? 45 142/142 142/142 205/205 51/127 25/40 144/144

steel steel steel

Project ID-Number

Date

CPD3320

15-7-1998

(22)

A: \SUMHF. WPD

EQUIPMENT NR. : H635 H636

NAME : VCM HE VCM

cooler 3 Product

Cooler 1

Exchanger/ Exchanger

Condensor

Substance

- Hot : <655> organic

<659>

-

Cold : gases<129> gases<122>

Duty [kW] : 394.24 622.78 Heat Exchange area [m2 ]

.

116.34 197.97 Pressure [bara]

-

Hot : 45 45

-

Cold : 1.5 10 Temperature In/OUt [OC]

-

Hot : 142/142 127/86 - Cold : 18/l32 15/117

iMaterials of Construction

Designers : A.E. Koren J.C.M v.Leeuwen R.A.Spruijt J.Weststrate

H637 F705 H709

VCM VCM HCI

Product Heavies Recycle

Cooler 2 Evaporator Cooler 1

Cooler Heater Heat

Exchanger/

Reboiler

organic flame gases<713>

<660> water <705> <616> 395.73 14.50 1989.65 21 .79 579.79 45 1.5 5 2 50 86/60 397/281 25/40 6/452 271/271 steel steel Project ID-Number Date CPD3320 15-7-1998 Sheet 9 of 10

(23)

EQUIPMENT NR. : H710 H711

NAME : HCI HCI

Recycle Recycle Cooler 2 Cooler 3

Exchanger Exchanger

Substance

- Hot : gases<714> gases<715>

Duty [kW] : 65.88 124.44 Heat Exchange area [m2 ] : 60.98 114.49 Pressure [bara]

-

Hot : l.5 l.5

-

Cold : l.5 l.5 Temperature In/Out [ °C]

-

Hot : 281/245 281/245 - Cold : 209/245 209/245

~terials of

Construction

R.A.Spruijt J.Weststrate Project ID-Number

Date

CPD3320 15-7-1998

A: \SUMHF. WPD

(24)

EQUIPMENT

Healing

Nr. Laad Consumption (tIh)

Steam

kW LP MP 18 bar! HP 25 bar Fuel C206 C306 C504 C511 C103 E101 E107 E106 E108 E109 E111 E634 E419 E628 E611 P216 P513 P412 H110 107 0,18 H603 1078 1,76 H105 36 0,06 H417 2 0,00 H621 0 0,00 H624 2706 4,43 H405 5676 9,29 H633 5271 8,63 H410 5071 8,30 F614 617 0,10 H630 H619 H404 H409 H602 H637 H505 H218 R201 -19182 1,39) R701 -22600 (36,98) TOTAL -21219 0 -1 -35 0 SUMMARY OF mILITIES mILITIES Cooling Load Consumption tltl} Coaling Air Refrig.

kW Water -3856,6 221,43 -3503 201,13 -4621 265,32 -5359 307,69 -4376 69,79 -395,73 22,72 -2415 138,66 -1813,4 104,12 -26340 1331 0 0 Power REMARKS

Actual Consumption (tIh, kWhlh) Load Steam tlh kW HP 2747 5 2197 568 389 -153 -279 -257 -149 -496 -901 -30 -36 -3 -278 1 17 3 3345 0 Project ID Number

Com letion Date

MP 0 Electr. kWhlh 2747 5 2197 568 389 -279 Turbine -149 Turbine -901 Turbine 1 17 3 generation of steam in fluidised beds of Catoxid and Oxychl.

Own steam generation more than meets steam 4598 consumption

CPD3220