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Acid wastewater is usually neutralized by hydrated lime

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 wastewater is usually neutralized by hydrated lime
Acid Mine Drainage Status and Water Quality Parameter in ...
Acid Mine Drainage Status and Water Quality Parameter in ...

prevention, of AMD, following measures are being recommended for control ,of Acid Mine, Drainage at underground coal ,mine, R3 and R6, NCPH colliery :- 1) Pumping Arrangement:-Sufficient pumping arrangements should be installed, enough for complete and efficient pumping the accumulated ,acid, water. Pump fittings, impellers, supply pipes should be made of

Preventing Environmental Pollution | Environmental ...
Preventing Environmental Pollution | Environmental ...

Acid mine drainage treatment involves the appropriate processing. Tailings dam control involves preventing stored slag and sediment from leaking out in case of dam body collapse. Mine drift and entrance drift control involves inspections to maintain waterways for acid mine drainage and sealing entrances to prevent injuries due to third-party trespassing and mine drift collapse.

BIOTREATMENT OF ACID MINE DRAINAGE USING SEQUENCING …
BIOTREATMENT OF ACID MINE DRAINAGE USING SEQUENCING …

Among the problems associated with mining activities, AMD (,Acid Mine, Drainage) is the most important throughout the world (Kuyucak and St-Germain, 1994). AMD causes the destruction of plants, the mortality of marine creatures, surface and ground water pollution, soil acidity and salinity and ,mine, equipment corrosion.

Office of Wastewater Management - Hardrock Mining ...
Office of Wastewater Management - Hardrock Mining ...

In terms of mining, pollution prevention is the maximum feasible reduction of the quantity and/or toxicity of all wastes generated at a mining operation. It involves the judicious use of resources through source reduction, energy efficiency, reuse of input materials during production and beneficiation, and reduced water consumption.

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