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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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Acid mine wastewater
Wastewater Management | Encyclopedia.com
Wastewater Management | Encyclopedia.com

Acid mine drainage. In places where coal is mined, the mineral pyrite is a waste material. A series of complex reactions between pyrite, oxygen, and water result in acid mine drainage. Acid mine drainage is wastewater that is extremely acidic and contains high concentrations of heavy metals.

What Is the Best Wastewater Treatment Process? (with picture)
What Is the Best Wastewater Treatment Process? (with picture)

An ,acid, or base can also be added to the mixture to neutralize the pH of the ,wastewater,, while coagulating chemicals react with materials in the water to make them easier to remove. Chemical and physical methods are often combined in the ,wastewater, treatment process, such as when activated carbon is ,used, to remove organic substances.

Wastewater Treatment Chemicals for High Metals Concentrations
Wastewater Treatment Chemicals for High Metals Concentrations

Chromium creates hard, long-lasting surfaces and coatings. It’s an excellent material for high-performance heat exchanger components. However, as part of the refinishing processes, chromium also ends up in wastewater, from where it must be removed.

How peracetic acid is changing wastewater treatment
How peracetic acid is changing wastewater treatment

Once a niche product, peracetic acid may soon challenge the dominance of chlorine in large swaths of the US wastewater treatment market. The global peracetic acid market was worth $650 million in 2017 and will grow to $1.3 billion by 2026, according to the consulting firm Trends Market Research.

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