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Removal of acid mine wastewater by adsorption

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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Removal of acid mine wastewater by adsorption
Coal Mining Detailed Study - 2008 - US EPA
Coal Mining Detailed Study - 2008 - US EPA

appendix a: additional untreated and treated ,acid mine, drainage ,wastewater, characterization data . appendix b: draft ,acid mine, drainage ,treatment, cost module: chemical precipitation using caustic soda . appendix c: draft ,acid mine, drainage ,treatment, cost module: chemical precipitation using caustic soda

Stream Monitoring and Preliminary Co-Treatment of Acid ...
Stream Monitoring and Preliminary Co-Treatment of Acid ...

This study investigated coal-mine drainage (AMD) and municipal wastewater (MWW) contaminant concentrations and conducted the combined treatment in phases I and II: phase I, evaluating the effects of mixing the two based on the extent of acid neutralization and metals removal; phase II: conducting anaerobic batch reactor treatment of AMD and MWW under varying COD/sulfate ratios (0.04-5.0).

A Survey of Experience Gained from the Treatment of Coal ...
A Survey of Experience Gained from the Treatment of Coal ...

Methods of Treating Coal Mining Wastewater In cases where AMD is unavoidable, it is necessary to treat it using an appropriate technique. Treatment technologies can be divided into passive and active treatment, both of which include biological, physical and chemical approaches.

A Survey of Experience Gained from the Treatment of Coal ...
A Survey of Experience Gained from the Treatment of Coal ...

Minimizing the amount of drainage water generated is naturally the first choice of management strategy and the containment of the AMD is the second choice. The third alternative is the treatment of the wastewater. Keywords. Coal Mining, Acid Mine Drainage, Treatment of …

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