Technology News - Jiangsu Haipu Functional Materials Co.,Ltd.

12

May

VOC Waste Gas Treatment-Solution for Ethyl Acetate Waste Gas

May 12, 2017

Case study of ethyl acetate waste gas treatmentWaste gas type: Ethyl acetateExhaust gas volume: 3000m³/hExhaust gas concentration: 100g/m³Recovery rate: 99%Waste gas treatment plan:Due to the high c...

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11

May

Recycling and Treatment of Waste Acid Resources

May 11, 2017

In industries such as steel, metallurgy, and electroplating, surface treatment of metals is essential. In the steel industry, if the steel is left for too long, rust and oxide scale will form on its...

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10

May

Deep Treatment and Resource Utilization of Waste Acid

May 10, 2017

Acid is widely used as a cleaning agent, corrosive agent, or catalyst in industries such as metallurgy, machinery, and chemical engineering.

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09

May

Waste Acid for Heavy Metal Removal

May 09, 2017

Acid pickling is a widely used process in the steel industry, but it generates a large amount of waste acid and poses a great threat. If discharged directly without treatment, it will not only cause...

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08

May

Treatment Methods for Ammonia Nitrogen Wastewater

May 08, 2017

The general form of nitrogen in nature is NO3-. After water pollution, ammonia nitrogen is formed, with some existing in the form of free ammonia and others in the form of ions, mainly depending...

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30

Apr

Analysis of Common Problems Related to Biochemical Treatment of Ammonia Nitrogen in Sewage Treatment

Apr 30, 2017

In the process of sewage treatment, various sewage problems will be encountered. For example, indicators such as COD, ammonia nitrogen, and SS do not meet the standards, and sludge expansion, floating...

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29

Apr

Printing and Dyeing Wastewater Treatment Process

Apr 29, 2017

During the dye production process, a large amount of pollutants are generated in processes such as sulfonation, nitration, diazotization, reduction, oxidation, and acid (salt) precipitation.

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28

Apr

VOCs Waste Gas Recycling Treatment Process

Apr 28, 2017

VOCs mainly come from petrochemicals, electronic manufacturing, and automobile exhaust. Some VOCs have strong toxicity or carcinogenicity, posing a serious threat to human life and health. At present,...

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