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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 Drainage Solutions for the Mineral Industry
Acid Mine Drainage Solutions for the Mineral Industry

Acid Mine, Drainage ,Acid Mine, Drainage. ,Acid mine, drainage ... The most commonly used ,neutralization, agent is ,lime,. ... and the water quality required for the ,process,, there are a number of ,treatment, options. This ,process, flow diagram depicts one possible ,treatment, design for flow rates of 500 gpm or less.

Using Milk of Lime for Neutralization Precipitation in a ...
Using Milk of Lime for Neutralization Precipitation in a ...

The disposal technology of the acid mine drainage of gold copper mine with milk of lime for neutralization/precipitation in a high density sludge (HDS) method was studied. The results show that, comparing with the traditional lime neutralization, the consumption of lime can be reduced by 33.3%, the water content of the sludge produced is lowered to 67.6%.

(PDF) Acid Mine Drainage (AMD): causes treatment and case ...
(PDF) Acid Mine Drainage (AMD): causes treatment and case ...

Groundwater neutralized with lime or passive treatment Lime neutralization/precipitation, referred to in systems, which rely on natural geochemical and bi- mining circles as the ‘‘chemical process’’, is often used ological processes for acid neutralization and precip- to treat AMD in the mining industry [13,14].

Neutralization of Wastewater in the Chemical Industry ...
Neutralization of Wastewater in the Chemical Industry ...

The ,acid mine, water can have a P.H of as low as 2.6 (Qiu et al., 2016). As such, ,neutralization, of the acidic ,mine, water takes place using Calcium Oxide, commonly referred to as ,lime, and Calcium Hydroxide (Hydrated ,lime,). The chemical formulas for ,lime, and hydrated ,lime, are CaO and Ca (OH) 2 respectively.

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