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Application of PTFE ultrafiltration membrane in acid wastewater treatment

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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Application of PTFE ultrafiltration membrane in acid wastewater treatment
Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...
Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...

The whole procedure includes seven steps: (1) crushing and milling of the magnet into coarse powder, (2) roasting to transform the metals into the corresponding oxides, (3) the selective leaching of the rare-earth elements with acids (HCl, HNO3) to leave iron behind in the ,ppt,., (4) extg. remaining transition metals (Co, Cu, Mn) into the ionic liq. trihexyl(tetradecyl)phosphonium chloride, (5) pptg. the rare earths by the addn. of oxalic ,acid,, (6) removing the ,ppt,…

Building the vanguard of our future water security
Building the vanguard of our future water security

•,Wastewater, Treatment with alternative energy sources, low energy with significant energy repatriation, and special applications like ,Acid Mine, Water. WRC 2016 Leading the 2100s

(PDF) Acid mine drainage and heavy metals contamination at ...
(PDF) Acid mine drainage and heavy metals contamination at ...

Acid mine, drainage (or also popularly known as AMD), which is a product of weathering (oxidation and hydrolysis) on sulphide minerals has been a major concern in mining industry.

(PDF) Water Pollution Resulting From Mining Activity: An ...
(PDF) Water Pollution Resulting From Mining Activity: An ...

Acid mine, drainage is regarded one of mining's most serious threats to water resources. A ,mine, with ,acid, drainage has the capacity for long term damaging impacts on rivers, streams and aquatic life.

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