banner
Turn-key Projects
Design-service Projects
International Cooperation
Return to Homepage 
 
 

  Main Environmental Protection Projects Undertaken  by WEC 

No.

Project Name and Location

Pollution Treatment & Utilization project

Technology Sources

Remarks

1

Weak & strong nitric acid project of Exi Chemical Complex

Xiangfan, Hubei

Tail gas treatment project

WEC provided process

 

2

H2SO4 project of Shaoguan Smeltery

Guangdong

Acid production with low concentration fume

WEC provided process

 

3

240,000t/a P2O5 project of Guixi Fertilizer Complex

Jiangxi

By-product 6,000t/a AlF3 plant with comprehensive utilization of waste gas produced in P2O5 plant

WEC completed detail engineering design

 

4

100,000t/a NPK project of Zhanjiang Fertilizer Complex

Guangdong

Comprehensive utilization of waste gas produced in P2O5 plant, 3,000t/a sodium fluosilicate   by-product plant

WEC provided process

 

5

Huangmailing Mine & Fertilizer Integrated Project, Hubei

Comprehensive utilization of waste gas produced in P2O5 plant, 6,000t/a sodium fluosilicate  by-product plant

WEC provided process

 

6

Over 300 large, medium and small nitrogenous fertilizer plants in China

Acidic gas treatment project

WEC provided process

 

7

300,000t/a ammonia plant of Ningxia Chemical Complex

220t/h boiler flue gas desulphurisation(FGD), denitrisation and by product of ammonium sulfate 

WEC completed detail engineering design

 

8

Over 500 large, medium and small sized plants in China

Dust removal for industrial kilns and furnaces

WEC provided process

Hubei provincial scientific prize and national scientific prize in 1978

9

Over 500 large, medium and small sized plants in China

Fume and dust removal projects for industrial and power station boilers

WEC provided process

 

10

Hubei Chemical Complex

130t/h boiler fume desulfuration and denitrisation units

WEC provided process

 

11

Over 300 large, medium and small sized plants in China

100 - 2000t/a sufur recovery plants

WEC provided process

 

12

Over 300 large, medium and small nitrogenous fertilizer plants in China

Waste water treatment project for coal coke gasification

WEC provided process

 

13

Wuhan Environmental Sanitary Project

2,000t/a town wastes stacking project

WEC provided process

 

14

Industrial Pollution Treatment Project of Xiangfan Chemical Complex

Hubei

Process dust treatment

Fluoride comprehensive treatment

Industrial waste water treatment

WEC provided process

 

15

Industrial Pollution Treatment Project of Exi Chemical Complex

Hubei

Nitric acid fume treatment

Cinder comprehensive utilization

Industrial waste water treatment

Dry method recovery treatment for carbon black plant waste water

WEC provided process

 

16

300,000t/a ammonia project of Ningxia Chemical Complex

Waste water treatment for ammonia plant

Jointly designed by WEC and Japanese company

Scientific progress prize of the Ministry of Chemical Industry in 1991

17

Huangmailing Mine & Fertilizer Integrated Project, Hubei

Treatment of waste water with fluorine content from P2O5 plant

WEC provided process

Turn key project

 

18

Guixi Fertilizer Plant Ammonium Phosphate Project, Jiangxi

Treatment of waste water with fluorine content from P2O5 plant

WEC provided process

Turn key project

 

19

Zhanjiang Chemical Plant NPK Project

Guangdong

Treatment of waste water with fluorine content from P2O5 plant

WEC provided process

 

20

Luzhai Fertilizer Complex Ammonium Phosphate Project, Guangxi

Treatment of waste water with fluorine content from P2O5 plant

WEC provided process

 

21

GTSP project of Wengfu Phosphate Fertilizer Complex, Guizhou

Treatment of waste water with fluorine content from P2O5 plant

WEC provided process

 

22

China’s large, medium and small sized plants

Neutralization treatment for acidic and alkaline waste water

WEC provided process

 

23

Caustic soda project of Gedian Chemical Complex, Wuhan

Acetylene cinder slurry treatment

WEC provided process

 

24

Over 300 large, medium and small nitrogenous fertilizer plants in China

Waste water treatment

WEC provided process

 

25

Wuhan Gedian Chemical Complex

Hubei Chemical Complex

Hubei Qianjiang Chemical Complex

Waste water treatment for chloride-soda project

WEC provided process

 

26

Caustic soda project of Wuhan Gedian Chemical Complex

Acetylene cider slurry treatment

WEC provided process

 

27

Huangmailing Mine & Fertilizer Integrated Project, Hubei

Large sized phosphorgypsum stack (wet process)

WEC provided process

Turn-key project

28

Ammonium Phosphate Project of Guixi Fertilizer Complex, Jiangxi

Large sized phosphorgypsum stack (wet process)

WEC provided process

Turn-key project

29

NPK project of Zhanjiang Chemical Complex Guangdong

Large sized phosphorgypsum stack (dry process)

WEC provided process

Turn-key project

30

Ammonium Phosphate Project of Luzhai Fertilizer Complex, Guangxi

Large sized phosphorgypsum stack (wet process)

WEC provided process

 

31

GTSP project of Wengfu Phosphate Fertilizer Complex, Guizhou

Large sized phosphorgypsum stack (dry process)

WEC provided process

 

32

Hebei Qinhuangdao Huayin Phosphoric Acid Co. Ltd.

Large sized phosphorgypsum stack (dry process)

WEC provided process

Turn-key project

33

Yunnan Phosphate Fertilizer Complex

Large sized phosphorgypsum stack (wet drain dry pile)

WEC provided process

Under Construction

34

Yunnan Yunfeng Chemical Industrial Company

Large sized phosphorgypsum stack (wet drain dry pile)

WEC provided process

Under Construction

35

Shaanxi Changqin exploration bureau No.1 purification Plant

sulfur recovery from sour gas

Process in imported

 

36

Over 300 large, medium and small plants in China

Noise treatment project for the whole plant

WEC provided process