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Acid mine wastewater in mine cavern

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 mine wastewater in mine cavern
SOLUTION FOR WASTEWATER PROBLEM RELATED TO …
SOLUTION FOR WASTEWATER PROBLEM RELATED TO …

The treatment of chromate ,containing wastewater, can be achieved by passing through a column of ,acid, absorbing artificial resin Deminrolit B. chromate was completely absorbed until the resin was exhausted but on treatment with 5% solution of ammonium hydroxide only a small portion of chromate was recovered as ammonium chromate.

Electrochemical Reactors for Wastewater Treatment ...
Electrochemical Reactors for Wastewater Treatment ...

The main field of application in ,wastewater, is the treatment of highly concentrated ,wastewater,. Low concentrated ,wastewater, may firstly be concentrated, because the energy demand of the ,electrolytic, metal separation increases strongly with low conductivity of the treated water, due to the reduced current yield associated with a falling metal ion concentration of the water.

C6 Passivation of Tin Plated Steel (ETP) and Electrolytic ...
C6 Passivation of Tin Plated Steel (ETP) and Electrolytic ...

Passivation of Tin Plated Steel (,ETP) and Electrolytic Chromium Coated Steel (ECCS,) process. 1. ... • ,Wastewater containing, hexavalent ,chromium, should not be discharged to surface or groundwater, but treated to effectively remove hexavalent ,chromium, prior to release to the environment or disposed of as a hazardous waste.

Cyano-containing wastewater treatment machine - Fuel ...
Cyano-containing wastewater treatment machine - Fuel ...

The ,wastewater, from electroplating shops contains toxic pollutants such as cyanogen, ,chromium,, copper, lead, ,acid,, alkali and others. Compared to other sewages from electroplating shops cyano-,containing, wastewaters are of high toxicity.

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