1 analysis of pollution characteristics and treatment status of iron and steel industry wastewater
1. 1 Pollution characteristics and main pollutants in iron and steel industry
1. 1. 1 Pollution characteristics of iron and steel industry
1. 1.2 characteristics and main pollutants of iron and steel industrial wastewater
1.2 analysis of wastewater treatment and reuse and water saving in iron and steel industry
1.2. 1 Analysis of wastewater treatment and reuse in iron and steel industry
1.2.2 analysis of water saving potential and emission reduction status of steel industry
2 Non-ferrous metal industrial wastewater pollution characteristics and analysis of water saving and emission reduction
2. 1 Pollution characteristics and main pollutants of wastewater from nonferrous metals industry
2. 1. 1 Source and classification of nonferrous metal smelting wastewater
2. 1.2 Pollution characteristics and harmfulness of nonferrous metal smelting wastewater
2.2 Non-ferrous metal industrial wastewater treatment status and ways to save water and reduce emissions
2.2. 1 Status and Analysis of Smelting Wastewater Treatment in Nonferrous Metals Industry
2.2.2 Treatment and reuse of smelting wastewater in nonferrous metals industry and countermeasures for water saving and emission reduction.
3 technical countermeasures and development trend of metallurgical industrial wastewater treatment and reuse
3. 1 Basic methods and approaches of metallurgical industrial wastewater treatment and reuse
3. 1. 1 physical treatment and recycling technologies and methods
3. 1.2 chemical treatment and recycling technology and methods
3. 1.3 physical and chemical treatment technologies and methods
3. 1.4 biological treatment technology and method
3.2 Metallurgical industry wastewater treatment and reuse technology gap and countermeasures
3.2. 1 Environmental protection level and gap in metallurgical industry
3.2.2 Technical countermeasures for water safety guarantee and wastewater treatment and reuse in iron and steel industry.
3.2.3 Technical Countermeasures for Wastewater Treatment and Reuse in Nonferrous Metallurgical Industry
3.3 Development trend of metallurgical industrial wastewater treatment and reuse technology
3.3. 1 metallurgical industry wastewater reduction
3.3.2 Recycling of Metallurgical Industry Wastewater
3.3.3 Harmless treatment of metallurgical industrial wastewater
3.3.4 Development mode of circular economy and ecological wastewater
The second part is the technology and engineering examples of wastewater treatment and reuse in iron and steel industry.
4 iron and steel industry wastewater emission reduction approach and clean production emission reduction new technology
4. 1 Characteristics of wastewater from iron and steel industry and selection of treatment process
4. 1. 1 characteristics of wastewater discharge from iron and steel industry
4. 1.2 iron and steel industry wastewater discharge and treatment process selection
4.2 The gap between water saving and emission reduction approaches and wastewater treatment and reuse technologies in iron and steel industry
4.2. 1 Ways and countermeasures of water saving and emission reduction in iron and steel industry
4.2.2 Technical gap and analysis of wastewater treatment and reuse in iron and steel industry
5 mine wastewater treatment and reuse technology and engineering examples
5. 1 mine wastewater characteristics and pollution control technical measures
5. 1. 1 mine wastewater characteristics and water quality and quantity
5. 1.2 Basic ways to control mine wastewater pollution and emission reduction measures
5.2 Mine wastewater treatment and reuse technology
5.2. 1 Neutralization precipitation method for mine wastewater treatment
5.2.2 Treatment of mine wastewater by sulfide precipitation method
5.2.3 Treatment of Mine Wastewater by Metal Replacement Method
5.2.4 Treatment of Mine Wastewater by Precipitation Flotation Method
5.2.5 Treatment of acid mine wastewater by biochemical method
5.2.6 Neutralization? Treatment of mineral processing wastewater by coagulation and sedimentation
5.2.7 Treatment of Mineral Processing Wastewater by Redox Method
5.3 Mine wastewater treatment and reuse technology and engineering examples
5.3. 1 example of acid wastewater treatment and reuse project in Nanshan iron mine
5.3.2 Engineering example of treating mine wastewater by sulfuration method
5.3.3 Engineering example of mine wastewater treatment by replacement neutralization method.
5.3.4 Example of Coagulation and Sedimentation Treatment and Reuse of Mineral Processing Wastewater in Gushan Iron Mine
6 sintering plant wastewater treatment and reuse technology and engineering examples
6. 1 sintering plant wastewater characteristics and water quality and quantity
6. 1. 1 water requirements of sintering plant and sources of wastewater
6. 1.2 Characteristics of waste water from sintering plant and technical requirements for treatment
6.2 Technical ways and measures to improve the reuse of waste water resources in sintering plant
6.2. 1 Transform process equipment to eliminate and reduce pollution sources.
6.2.2 Adopt advanced treatment technology to reduce wastewater discharge.
6.2.3 Reasonably connect water and circulating water in series, and basically realize "zero discharge".
6.3 Sintering plant wastewater treatment technology and recycling technology
6.3. 1 development process of sintering plant wastewater treatment and reuse technology
6.3.2 concentration tank? Treatment and reuse technology of thick mud bucket
6.3.3 Concentration tank? Treatment and reuse technology of water-sealed zipper machine
6.3.4 concentration? Filtration treatment and recovery process
6.3.5 Cascade? Circulating comprehensive treatment and recovery process
6.3.6 concentration? Treatment and recovery technology of sprayed concrete
6.3.7 Centralized concentration, comprehensive treatment and recovery process
6.4 Sintering plant wastewater treatment and reuse technology and engineering examples
6.4. 1 concentration? Engineering example of filtration treatment and reuse
6.4.2 magnetization? Engineering example of precipitation treatment and reuse
6.4.3 concentration? Engineering example of shotcrete treatment and reuse
7 Coking wastewater treatment and reuse technology and engineering examples
7. 1 source, characteristics, water quality and quantity of coking wastewater
7. 1. 1 source of coking wastewater
7. 1.2 Characteristics, water quality and quantity of coking wastewater
7.2 Problems and Solutions of Coking Wastewater Treatment
7.2. 1 Organic composition of coking wastewater
7.2.2 Composition and types of organic matter in pretreated coking wastewater
7.2.3 Effect and Problems of Coking Wastewater Treatment by Activated Sludge Process
7.2.4 Degradation Characteristics and Effects of Refractory Organic Matter under Anaerobic Conditions
7.3 Research and Development of Coking Wastewater Treatment and Recycling Technology
7.3. 1 Present situation and development of coking wastewater treatment at home and abroad
Activated sludge treatment
Biological iron treatment
7.3.4 Hypoxia? Aerobic (a? O) method
7.3.5 Anaerobic? Hypoxia? Aerobic (a? Answer? O) method
7.3.6A？ o？ O method treatment
7.3.7 Experimental Study on Treatment of Coking Wastewater by HSB Technology
7.3.8 Use flue gas to treat residual ammonia or all coking wastewater.
7.4 Coking wastewater treatment and reuse technology and engineering examples
7.4. 1A？ o？ Engineering example of coking wastewater treatment by O method
7.4.2 air flotation deoiling +A? Engineering example of coking wastewater treatment by O method
7.4.3A？ Answer? Engineering example of coking wastewater treatment by O method
7.4.4 Engineering example of advanced treatment and reuse of coking wastewater
7.4.5 An engineering example of using flue gas to treat coking residual ammonia or coking wastewater.
8 Ironmaking plant wastewater treatment and reuse technology and engineering examples
8. 1 characteristics, water quality and quantity of ironmaking wastewater
8. 1. 1 Source and Pollution Status of Ironmaking Plant Wastewater
8. 1.2 Characteristics and water quality of ironmaking wastewater
8.2 Ironmaking Plant Wastewater Treatment and Reuse Technology
8.2. 1 Blast furnace gas washing process and waste water source
8.2.2 Physical and chemical composition and precipitation characteristics of blast furnace gas washing water
8.2.3 Technical route and process for recycling of blast furnace gas washing water resources
8.2.4 Treatment and reuse technology of cyanide in blast furnace gas washing water
8.2.5 Blast Furnace Slag Washing Water Treatment and Reuse Technology
8.2.6 Other Wastewater Treatment and Reuse Technologies in Ironmaking Plant
8.3 Ironmaking Plant Wastewater Treatment and Reuse Technology and Engineering Examples
8.3. 1 Renovation Project of Blast Furnace Gas Washing Water Treatment of an Iron and Steel Company in Xiangtan
8.3.2 Engineering example of chemical treatment and reuse of blast furnace gas washing water
8.3.3 An engineering example of treating blast furnace gas washing water by lime carbonization and reusing it.
8.3.4 An engineering example of treating blast furnace gas washing water by acidification and reusing it.
Technology and engineering examples of wastewater treatment and reuse in iron and steel plant
9. 1 Characteristics, water quality and quantity of wastewater from steel works
9. 1. 1 source and pollution status of wastewater from steelmaking plant
9. 1.2 characteristics, water quality and quantity of wastewater from iron and steel works
9.2 Iron and Steel Plant Wastewater Treatment and Reuse Technology
9.2. 1 Characteristics of converter flue gas washing and dust removal wastewater
9.2.2 Composition and characteristics of converter dust removal wastewater
9.2.3 Converter dust removal wastewater treatment and reuse technology
9.2.4 Water system and water quality requirements of continuous casting machine
9.2.5 Typical process flow and reuse technology of continuous casting wastewater treatment
9.3 Steel Plant Wastewater Treatment and Reuse Technology and Engineering Examples
9.3. 1 Baosteel converter flue gas OG dust removal wastewater treatment and reuse engineering example
9.3.2 Example of treatment and reuse of OG dust removal wastewater from WISCO converter flue gas
9.3.3 Baosteel Continuous Casting Turbid Circulating Water Treatment and Reuse Project Example
10 hot rolling mill wastewater treatment and reuse technology and engineering examples
10. 1 characteristics and water quality of wastewater from hot rolling mill
10. 1. 1 source and characteristics of wastewater from hot rolling mill
10. 1.2 quality and quantity of wastewater from hot rolling mill
10.2 hot rolling wastewater treatment and reuse technology
10.2. 1 Present situation and level of wastewater treatment technology in hot rolling mill
10.2.2 hot rolling wastewater treatment requirements and scheme selection
10.2.3 hot rolling wastewater treatment process
10.2.4 main structures for hot rolling wastewater treatment
10.3 wastewater treatment and reuse technology of hot rolling mill and its engineering example
10.3. 1 A project example of medium plate hot rolling wastewater treatment and reuse in Liugang.
10.3.2 WISCO1700 mm example of wastewater treatment and reuse in hot strip mill.
10.3.3 Baosteel 1580mm hot rolled strip workshop wastewater treatment and reuse project example.
1 1 cold rolling mill wastewater treatment and reuse technology and engineering examples
1 1. 1 cold rolling mill wastewater characteristics and wastewater quality and quantity.
11.1.1source and composition of wastewater from cold rolling mill
1 1. 1.2 characteristics, water quality and quantity of wastewater from cold rolling mill
1 1.2 wastewater treatment technology and reuse technology of cold rolling mill
1 1.2. 1 technical scheme selection for treatment and reuse of oily and emulsion wastewater from cold rolling
1 1.2.2 Chemical treatment and resource reuse technology of oily and emulsified wastewater
1 1.2.3 organic membrane separation method for oil, emulsion and resource recycling technology.
1 1.2.4 inorganic membrane separation method for oil, emulsion and resource recovery technology.
1 1.2.5 biological method and other methods to treat oily and emulsified wastewater.
1 1.2.6 cold rolling wastewater treatment and resource reuse technology
1 1.2.7 cold rolling acid-base wastewater treatment technology
1 1.3 cold rolling mill wastewater treatment and reuse technology and engineering examples
11.3.11550 mm wastewater treatment project example of cold-rolled strip steel plant.
1 1.3.2 Recovery technology and engineering example of hydrochloric acid waste liquid from Rusna process.
12 water quality treatment and water quality stabilization technology of clean circulating water system in iron and steel industry
12. 1 net circulating water system in iron and steel industry
Iron and steel industry 12. 1. 1 net circulating water system form
12.10.2 net circulating water system in iron and steel industry
12.2 water quality treatment and reuse technology of clean circulation system in sintering plant
12.2. 1 Corrosion and scaling and their inhibition methods
12.2.2 types and treatment processes of water quality stabilizers
12.2.3 treatment process and selection of chemicals
12.3 waste water treatment and reuse technology of clean circulation system in ironmaking plant
12.3. 1 cooling mode of blast furnace and its advantages and disadvantages.
12.3.2 open cooling system for wastewater treatment and industrial filtered water reuse
12.3.3 closed-loop cooling system of soft water (pure water) for wastewater treatment and reuse
12.4 clean circulating wastewater treatment and resource reuse technology in steelmaking plant
12.4. 1 converter high temperature flue gas circulating cooling system and reuse technology
12.4.2 continuous casting clean circulating water system and reuse technology
12.4.3 judgment of scaling or corrosion tendency of water quality and screening of chemicals
The third part is the technology and engineering examples of wastewater treatment and reuse in non-ferrous metal industry.
13 new technology and clean production of wastewater emission reduction in nonferrous metals industry
13. 1 characteristics of wastewater from nonferrous metals industry and basic principles and measures for emission reduction.
Present situation and characteristics of wastewater pollution in nonferrous metals industry
13.10.2 principles and measures for wastewater reduction in nonferrous metals industry
13.2 treatment methods and process selection of wastewater from nonferrous metals industry
13.2. 1 mine wastewater treatment path and process selection
13.2.2 treatment method and process selection of nonferrous metal smelting wastewater
13.2.3 treatment method and process selection of light nonferrous metal smelting wastewater
13.2.4 treatment method and process selection of rare metal smelting wastewater
13.3 heavy metal treatment, recovery and emission reduction technology of nonferrous metal smelting wastewater
14 mine wastewater treatment and reuse technology and engineering examples
14. 1 mine wastewater characteristics and water quality and quantity
14. 1. 1 mining process wastewater characteristics and water quality and quantity
14. 1.2 Source and characteristics of mineral processing wastewater and its water quality and quantity
14.10.3 mine wastewater pollution control and water saving and emission reduction technical measures
14.2 non-ferrous mine wastewater treatment and reuse technology
14.2. 1 neutralization precipitation process and recycling technology
14.2.2 sulfide precipitation treatment and reuse technology
14.2.3 ferrite treatment and recovery technology
14.2.4 redox treatment and reuse technology
14.2.5 membrane separation process and recovery technology
14.2.6 extraction electrodeposition treatment process and recovery technology
14.2.7 biochemical treatment process
14.3 treatment and reuse technology of mineral processing wastewater in non-ferrous mines
14.3. 1 natural precipitation treatment and recycling technology
14.3.2 neutralization precipitation and coagulation precipitation treatment process and recovery technology
14.3.3 ion exchange treatment process and recovery technology
14.3.4 floating object treatment and reuse technology
14.4 mine wastewater treatment and reuse technology and engineering examples
14.4. 1 Wushan copper mine wastewater treatment technology and engineering example
14.4.2 treatment technology and engineering practice of copper-bearing wastewater in Zijinshan gold mine
14.4.3 cyanide-containing wastewater treatment technology and engineering example in Luoshan Gold Mine, Zhaoyuan, Shandong Province
14.4.4 engineering example of mineral processing wastewater treatment and reuse in Dexing copper mine, Jiangxi Province
15 heavy nonferrous metal smelting wastewater treatment and reuse technology and engineering examples
15. 1 Source and characteristics of heavy nonferrous metal smelting wastewater
15. 1. 1 Sources and characteristics of copper smelting wastewater
15. 1.2 Sources and characteristics of lead smelting wastewater
15.10.3 Sources and characteristics of zinc smelting wastewater
15.10.4 heavy nonferrous metal smelting water and its quality and quantity.
15.2 heavy nonferrous metal smelting wastewater treatment and reuse technology
1 hydroxide neutralization precipitation treatment and reuse technology
15.2.2 sulfide precipitation treatment and reuse technology
15.2.3 chemical reduction treatment and reuse technology
15.2.4 electrolytic treatment and reuse technology
15.2.5 ion exchange treatment and recovery technology
15.2.6 ferrite treatment and recovery technology
15.2.7 treatment and reuse technology of mercury-containing wastewater
15.3 heavy nonferrous metal smelting wastewater treatment and reuse technology and engineering examples
15.3. 1 Guixi smelter wastewater treatment and reuse project example
15.3.2 Fuchunjiang Smelter Wastewater Treatment and Reuse Project Example
15.3.3 Shaoguan Smelter Wastewater Treatment and Reuse Project Example
15.3.4 Zhuzhou Smelter Wastewater Treatment Project Example
15.3.5 wastewater treatment project of Shuikoushan smelter
16 treatment technology and reuse technology of light nonferrous metal smelting wastewater and its engineering example
16. 1 Sources and characteristics of light nonferrous metal wastewater
16. 1. 1 Sources and characteristics of aluminum smelting wastewater
16. 1.2 Sources and characteristics of magnesium metal smelting wastewater
16.10.3 sources and characteristics of titanium production wastewater
16.10.4 Sources and characteristics of wastewater from fluoride salt production
16.10.5 Sources and characteristics of wastewater from carbon products production
16.2 treatment and reuse technology of light nonferrous metal smelting wastewater
1 treatment and reuse technology of light nonferrous metal smelting wastewater
16.2.2 treatment and reuse technology of fluorine-containing wastewater
16.2.3 treatment of wastewater containing phenol and cyanogen in gas generating station
16.2.4 treatment and resource utilization technology of acid wastewater such as hydrochloric acid and chlorine salt.
16.3 treatment and reuse technology and engineering examples of light nonferrous metal smelting wastewater
16.3. 1 Fushun aluminum plant wastewater treatment and reuse technology engineering example
16.3.2 technical engineering example of wastewater treatment and reuse in Xiangxiang aluminum plant
16.3.3 engineering example of wastewater treatment and reuse in Zhengzhou aluminum plant
17 rare metal smelting wastewater treatment and reuse technology and engineering examples
17. 1 Source and characteristics of rare metal smelting wastewater
17. 1. 1 source of rare metal smelting wastewater
17. 1.2 characteristics and water quality of rare metal smelting wastewater
17.2 rare metal smelting wastewater treatment and reuse technology
17.2. 1 treatment technology of rare metal smelting wastewater
17.2.2 rare earth arsenic wastewater treatment technology
17.2.3 rare earth radioactive wastewater treatment technology
17.2.4 rare earth acid-base wastewater treatment technology
17.2.5 treatment technology and reuse of wastewater containing rare earth beryllium
17.3 rare metal smelting wastewater treatment and reuse technology and engineering examples
17.3. 1 Neutralization precipitation adsorption method for treating radioactive wastewater containing yttrium rare earth.
17.3.2 engineering example of treating wastewater from rare earth metal production with barium chloride and phosphate waste lye.
17.3.3 engineering example of treating rare earth metal smelting wastewater by neutralization adsorption method
17.3.4 An engineering example of treating heavy metal wastewater containing fluorine by coagulation and sedimentation.
18 gold smelting wastewater treatment and reuse technology and engineering examples
Source and characteristics of 18. 1 gold leaching smelting wastewater
18. 1. 1 Source and characteristics of gold leaching wastewater
Characteristics of gold smelting wastewater
18.2 gold wastewater treatment and reuse technology
18.2. 1 gold-bearing wastewater treatment and reuse technology
18.2.2 cyanide-containing wastewater treatment and reuse technology
18.3 technical engineering example of gold smelting wastewater treatment and reuse
18.3. 1 technical engineering example of wastewater treatment and reuse in Liaoning gold smelter
18.3.2 technical engineering example of wastewater treatment and reuse in Zijinshan gold mine smelter
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