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Engineering design of heavy metal removal from 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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Engineering design of heavy metal removal from acid mine wastewater
Magnesium oxide solutions for environmental industry
Magnesium oxide solutions for environmental industry

Magnesium Hydroxide: Waste Water Neutralization: Offers a safe and effective replacement to caustic soda and lime for the neutralization of acidic waste streams. Offers excellent buffering capacity to a maximum pH of 9 and prevents high pH spikes, which can adversely affect biological treatment systems.

Magnesium oxide - Barus Holding Group
Magnesium oxide - Barus Holding Group

Magnesium oxide, is used extensively in the soil and groundwater remediation, ,wastewater treatment,, drinking water ,treatment,, air emissions ,treatment,, and waste ,treatment, industries for its ,acid, buffering capacity and related effectiveness in stabilizing dissolved heavy metal species.

Mineral processing water treatment using magnesium oxide ...
Mineral processing water treatment using magnesium oxide ...

To improve technology for treating process water, US Bureau of Mines research has shown that magnesium oxide (MgO) has many advantages over lime or caustic soda for precipitating heavy metals. Sludge produced by MgO occupies only 0.2-0.3 times as much volume as …

WASTEWATER TREATMENT PROCESS - SUMITOMO METAL …
WASTEWATER TREATMENT PROCESS - SUMITOMO METAL …

In the ,wastewater treatment, for a sulfuric ,acid,-acidic ,wastewater, containing aluminum, ,magnesium,, and manganese, a ,magnesium oxide, is used for part or all of the neutralizing agent to be added, the ,magnesium oxide, is produced through the following steps (1) to (4): (1) effluent ,wastewater, obtained by separating aluminum and manganese from sulfuric ,acid,-acidic ,wastewater, is concentrated, and ...

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