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Why is acid mine wastewater yellow

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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Why is acid mine wastewater yellow
How to Treat Wastewater from Iron and Steel Industry ...
How to Treat Wastewater from Iron and Steel Industry ...

In this article we will discuss about the methods and procedures to treat and control ,wastewater from iron and steel, industry. ADVERTISEMENTS: The iron and steel industry, as treated here, includes pig iron production, steel making, rolling operations and those finishing operations common in steel mills, i.e. cold reduction, tin plating and galvanising. Most steel […]

Production of Acids and Bases for Ion Exchange ...
Production of Acids and Bases for Ion Exchange ...

Using single pass BMED, acids and bases were produced with concentrations equal to ∼75% of the feed salt concentration with current utilizations >75%. Current utilization increased with increasing feed salt concentrations due to decreased leakage current through the monopolar membranes.

Nanomaterials for the Removal of Heavy Metals from Wastewater
Nanomaterials for the Removal of Heavy Metals from Wastewater

Pseudo-first-order model was found to fit the adsorption kinetics better. The cyclic column experiments showed that the synthesized NZP could be used to treat both synthetic and real ,acid mine wastewater, repeatedly without any capacity loss when the HNO 3 −Ca (NO 3) 2 solution served as the regenerant.

Frontiers | The Potential Role of Halothiobacillus spp. in ...
Frontiers | The Potential Role of Halothiobacillus spp. in ...

The biogeochemistry ,of acid mine, drainage (AMD) derived from waste rock associated sulphide mineral oxidation is relatively well characterized and linked to Acidithiobacillus spp.. However, little is understood about the microbial communities and sulphur cycling before AMD …

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