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Feb 25
2020Flotation Agent Treatment Of Mineral Processing Wastewater
Mineral processing wastewater has the characteristics of large water volume, high content of suspended solids and more kinds of harmful substances. Its harmful substances are heavy metal ions and beneficiation agents. Heavy metal ions i... -
Feb 25
2020Characteristics And Treatment Of Acid And Alkali Wastewater
Acid waste water mainly comes from iron and steel plants, chemical plants, dye plants, electroplating plants and mines, which contain various harmful substances or heavy metal salts. The mass fraction of acid is very different, the lowe... -
Feb 25
2020Chemical Industry Wastewater Treatment
Chemical industry wastewater mainly comes from production wastewater discharged from petrochemical industry, coal chemical industry, acid and alkali industry, chemical fertilizer industry, plastic industry, pharmaceutical industry... -
Feb 25
2020Wastewater Treatment Of Dye Production
Dye production wastewater contains acids, alkalis, salts, halogens, hydrocarbons, amines, nitrates, dyes and intermediates, and some contain pyridine, cyanogens, phenols, benzidine and heavy metals such as mercury, cadmium, chromi... -
Feb 25
2020Treatment Of Wastewater From Papermaking Industry
Papermaking wastewater mainly comes from two production processes of pulping and papermaking in papermaking industry. Pulping is to separate the fibers from the plant raw materials, make them into pulp, and then bleach them; pape... -
Feb 25
2020Pollution Characteristics And Treatment Methods Of Waste Water From Food Indu...
Food industry has a wide range of raw materials and products, and the amount and quality of waste water discharged vary greatly. The main pollutants in the wastewater are(1) The solid substances floating in the waste water,... -
Feb 25
2020Characteristics And Treatment Of Pesticide Wastewater
There are many kinds of pesticides, and the quality of pesticide wastewater is complex. Its main features: (1) The concentration of pollutants is high, and the chemical oxygen demand (COD) can reach tens of th... -
Feb 25
2020How To Treat Cyanide Containing Wastewater
Cyanide containing wastewater mainly comes from electroplating, gas, coking, metallurgy, metal processing, chemical fiber, plastic, pesticide, chemical industry and other departments. Cyanide containing wastewater is a kind of ind... -
Feb 25
2020Sources And Treatment Principles Of Heavy Metal Wastewater
Heavy metal wastewater mainly comes from the wastewater discharged by mining, smelting, electrolysis, electroplating, pesticide, medicine, paint, pigment and other enterprises. The types, contents and existing forms of heavy metals in w... -
Feb 25
2020Oily wastewater mainly comes from petroleum, petrochemical, steel, coking, gas generation station, mechanical processing and other industrial sectors. The relative density of oil pollutants in wastewater is less than 1, except tha... -
Feb 25
2020What Are The Characteristics Of Mercury Compounds In Wastewater Treatment
Mercury containing wastewater mainly comes from non-ferrous metal smelter, chemical plant, pesticide plant, paper mill, dye plant and thermal instrument plant. The methods of removing inorganic mercury from wastewater include sul... -
Feb 25
2020Phenolic wastewater mainly comes from coking plant, gas plant, petrochemical plant, insulation material plant and other industrial departments, as well as the production process of petroleum cracking to ethylene, synthetic ...
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