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Deoiling technology of acid wastewater

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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Deoiling technology of acid wastewater
AN10B01N20-01E Chromium Wastewater Treatment Process
AN10B01N20-01E Chromium Wastewater Treatment Process

Wastewater, from electroplating facilities and certain types of chemical plants contains toxic forms of hexavalent chromium such as chromate and ,dichromate,. The hexavalent chromium in this ,wastewater, must be reduced before the water can be discharged. This requires a two-step process: hexavalent chromium (CR6) is reduced to trivalent chromium

Biological Basis of Wastewater Treatment
Biological Basis of Wastewater Treatment

to as activated sludge. The concept of, treatment, is very simple. The bacteria remove small organic carbon molecules by ‘eating’ them. As a result, the bacteria grow, and the, wastewater, is cleansed. The, treated wastewater, or effluent can then be discharged to receiving waters – normally a river or the sea.

Reduction Monitoring in the Chromium Wastewater Treatment ...
Reduction Monitoring in the Chromium Wastewater Treatment ...

Wastewater, from electroplating facilities and certain types of chemical plants contains toxic forms of hexavalent chromium such as chromate and ,dichromate,. The hexavalent chromium in this ,wastewater, must be reduced before the water can be discharged. This requires a two-step process: hexavalent chromium (CR 6) is reduced to trivalent chromium (CR 3 ...

How To Homemade Iron Can Be Converted To Dichromate Ion ...
How To Homemade Iron Can Be Converted To Dichromate Ion ...

This laboratory method requires skill and training similar to that required for the BOD test. The environmental engineer heats a sample to its boiling point

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