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Regulations on acid wastewater discharge

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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Regulations on acid wastewater discharge
Industrial wastewater treatment - Wikipedia
Industrial wastewater treatment - Wikipedia

Industrial wastewater treatment, describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After treatment, the treated industrial ,wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater,.Recent trends have been to minimize such production or ...

Citric Acid Enhanced Copper Removal by a Novel Multi ...
Citric Acid Enhanced Copper Removal by a Novel Multi ...

12/5/2015, · Cu removal by a ,novel multi-amines decorated resin, (PAMD) from ,wastewater, in the absence or presence of citric ,acid, (CA) was examined. Adsorption capacity of Cu onto PAMD markedly increased by 186 ...

Process and Technologies of Treatment & Pre-treatment for ...
Process and Technologies of Treatment & Pre-treatment for ...

Domestic ,Wastewater Characteristics, {General: zGrey color zMusty odor z99.9% water z0.1% solids ... {Citric ,acid, Soft drinks and citrus fruit processing {,Copper Copper plating,, ,copper, pickling. Industrial sources and pollutants {Cyanides Gas manufacture, ,plating,, metal cleaning

Ion Exchange - SSWM
Ion Exchange - SSWM

in Industrial ,Wastewater, Treatment • Recovery of chromic ,acid, from ,plating, rinsewaters • Recovery of metals from ,acid copper,-,plating, and nickel-,plating, rinsewaters • Recovery of metals from mixed rinsewaters • Removal of chromates from cooling water circuits • Recovery, purification and re-use of spent acids from metal pickling and ...

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