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Technical sources of acid mine 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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Technical sources of acid mine wastewater
(PDF) Phosphate Separation and Recovery from Wastewater …
(PDF) Phosphate Separation and Recovery from Wastewater …

Current applications of SED are mostly dedicated to nutrient ,recovery, from wastewaters or effluents, especially, phosphorus [156,161,162], as phosphate anion at 76% ,recovery, …

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

Membrane separation processes can also be used in processing wastewater for water recovery and recycling within the metal-plating industry within the context of zero discharge. Because of their high selectivity and thus high-quality permeate production, RO or NF have the capacity to be used as stand-alone technologies or in conjunction with another traditional water treatment method.

Treatment and reuse of coalmine wastewater in Vietnam ...
Treatment and reuse of coalmine wastewater in Vietnam ...

According to Buzzi et al. (2013), electrodialysis is suitable for recovering water from AMD, with contaminant removal efficiencies greater than 97%. However, the precipitation of iron at the surface of the cation-exchange membrane results in scaling blockage of the membrane pores, which reduced the efficiency of the process.

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

Recovery, of sulphuric ,acid, and added value metals (Zn, Cu and rare earths) from acidic ,mine, waters using nanofiltration membranes ,Separation, and Purification Technology, Vol. 212 A critical review on remediation, reuse, and resource ,recovery, from ,acid mine, drainage

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