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Deacidification and treatment of acid wastewater by polyaluminum chloride

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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Deacidification and treatment of acid wastewater by polyaluminum chloride
Mining water management for reduced environmental impact ...
Mining water management for reduced environmental impact ...

Wastewater, is also produced during the preparation process, and from stormwater at storage facilities. 2 Six subcategories of the facilities are covered in the “,Coal, Mining Effluent Guidelines and Standards” – including ,coal, preparation plants and associated areas, ,acid, or ferruginous ,mine, drainage, alkaline ,mine, drainage, post-mining areas, ,coal, remining and western alkaline ,coal, mining.

Treatment of Acid Mine Drainage (AMD) by Ultra-Low ...
Treatment of Acid Mine Drainage (AMD) by Ultra-Low ...

Secondary ,treatment of acid mine, drainage (AMD) from a copper ,mine, in China which has very low-concentration heavy metal ions and high conductivity (2,800 μs/cm), was attributed to the high concentration of dissolved monovalent and divalent ions.Commercially available polyamide ultra-low pressure reverse osmosis (ULPRO) and nanofiltration (NF) membranes were used to remove heavy …

Mining Waste Treatment Technology Selection—Technology ...
Mining Waste Treatment Technology Selection—Technology ...

An application of the technology (see Sequatchie Valley ,Coal Mine, Case Study) is a source ,treatment, of MIW. It also describes the use of electromagnetic surveys to characterize the subsurface conductivity down to 120 m and pinpoint sources ,of acid mine, drainage.

Waste Water Treatment DataBase
Waste Water Treatment DataBase

Toxic Metals Removal in ,Acid Mine, Drainage ,Treatment, Wetlands ,Treatment, and reuse of industrial effluents: Case study of a thermal power plant Variations in hydro-chemical properties and source insights of coalbed methane produced water of Raniganj Coalfield, Jharkhand, India

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