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Acid potassium dichromate is contained in the wastewater of an electroplating plant

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Acid potassium dichromate is contained in the wastewater of an electroplating plant
Coagulant for wastewater treatment: types principle of ...
Coagulant for wastewater treatment: types principle of ...

There are many ways to ,treat wastewater,. When arranging autonomous sewer networks, in addition to installing the usual filters that can filter out harmful substances and make the water cleaner, the precipitation method of cleaning - coagulation - is increasingly used. We will tell you by what principle the coagulant works for water purification.

Industrial Wastewater Treatment | Services | ChemTreat Inc.
Industrial Wastewater Treatment | Services | ChemTreat Inc.

ChemTreat's advanced ,industrial wastewater treatment, methods make us best-in-class. We offer defoamer, ... The ratio of acrylic ,acid, to acrylamide determines the degree of charge on the molecule. ... ChemTreat ,quickly, implements a program to solve odor control problems at a ,wastewater, facility.

Selective Removal of Heavy Metals from Acidic Wastewater ...
Selective Removal of Heavy Metals from Acidic Wastewater ...

One established procedure to ,treat, this type of ,wastewater, is based on neutralizing the ,acid, with lime and storing the contaminants in solid form. Another option is the precipitation of the heavy metals and arsenic in the form of sulfides using H 2 S generated from …

Treating Water Pollution - Water Pollution
Treating Water Pollution - Water Pollution

Using ozone to ,treat wastewater, has many benefits: – Kills bacteria effectively. – Oxidises substances such as iron and sulphur so that they can be filtered out of the solution. – There are no nasty odours or residues produced from the treatment. – Ozone converts back into oxygen ,quickly,, and leaves no trace once it has been used.

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