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Acid wastewater biochemical tank Nan

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 wastewater biochemical tank Nan
Chemical oxygen demand - Wikipedia
Chemical oxygen demand - Wikipedia

The most common application of COD is in quantifying the amount of oxidizable pollutants found in surface water (e.g. lakes and rivers) or wastewater. COD is useful in terms of water quality by providing a metric to determine the effect an effluent will have on the …

Wastewater Treatment Of Coal Chemical Industry - Screen ...
Wastewater Treatment Of Coal Chemical Industry - Screen ...

The biodegradability of the wastewater increases from 0.09 to 0.29, and the COD removal rate changes from 68.81% to 88.63%. Biochemical treatment. Biochemical treatment at home and abroad generally uses anoxic and aerobic biological treatment (A / O process).

Semiconductor wastewater treatment-Wastewater treatment
Semiconductor wastewater treatment-Wastewater treatment

Semiconductor ,wastewater treatment,. Wuhan Tianma Electronic Co., Ltd 1) TianMa is LCD manufacturer, ,Wastewater, source from cleaning and etching process, most of contamination are HF , CeO2, ,COD,, NH3, ,acid,, Flow rate: 190 m3/ h. Flow diagram: Influent > EQ > 1st Anoxic > …

Textile Dyeing Wastewater Treatment
Textile Dyeing Wastewater Treatment

The current average COD concentration in the pre-treatment is 3000 mg/L. The main pollutants in dyeing/printing are auxiliaries and the residual dyes. The average concentration of COD is 1000 mg/L and the total average concentration is 2000 mg/L after mixing. Pre-treatment of polyester fibers mainly involv es in the reduction with alkali.

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Road West, North Branch, Jingkai Road, Puyang City