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water and wastewater treatment process

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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water and wastewater treatment process
Environmental Impact of Coal Mining on Water Regime and ...
Environmental Impact of Coal Mining on Water Regime and ...

It isexcavated by both opencast and underground mining methods andaffects the environment, especially water resources, by discharginghuge amounts of mine water. The mine water may be acidic...

Rare Opportunity: Researchers See Potential In Mining Coal ...
Rare Opportunity: Researchers See Potential In Mining Coal ...

15/12/2017, · Researchers have found rare earth elements in and around coal seams and throughout waste products that come from mining and burning coal. The lowest hanging fruit might be the elements being leached from coal seams by acid drainage. Using Acid Drainage

FlowCentric Mining | Wastewater Treatment Services | South ...
FlowCentric Mining | Wastewater Treatment Services | South ...

Mining and some other industrial waste streams contain high concentrations of metals and sulphate. Elevated sulphate concentrations are normally associated with water from coal mining due to bacterial and chemical oxidation of pyrite (FeS), resulting in Acid Mine Drainage (AMD). AMD is formed when the mineral pyrite comes into contact with oxygen ...

Did President Trump Make It Legal to Dump Coal Mining ...
Did President Trump Make It Legal to Dump Coal Mining ...

6/2/2017, · The main goal of regulations like these is to reduce the occurrence of an environmental hazard known as ,acid, ... This acidic ,water, forms through ... makes it legal to dump ,coal mining waste, …

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Road West, North Branch, Jingkai Road, Puyang City