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Acid wastewater from a mine

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 from a mine
Lime in Water Treatment | Graymont
Lime in Water Treatment | Graymont

Removal, of Impurities - One of the most common methods of removing silica from water involves the use of dolomitic lime. The magnesium component of this lime is the active constituent in silica ,removal,. Lime is also used to remove manganese, fluoride, organic tannins and iron from water supplies.

Alkalinity Adjustments in my Wastewater Treatment Plant ...
Alkalinity Adjustments in my Wastewater Treatment Plant ...

A very common product, also known as hydrated lime or CaO quicklime, lime can be ‘slurry-ized’ through the addition of water to dry lime powder. This slurry can be used to treat wastewater to increase pH and alkalinity and is commonly used in potable water to “soften,” or remove hardness minerals, such as calcium and magnesium from drinking water.

(PDF) Acid mine drainage treatment using by-products from ...
(PDF) Acid mine drainage treatment using by-products from ...

By-products from ,quicklime, manufacturing were investigated for AMD treatment. All tested by-products removed over 99% of Al, As, Cd, Co, Cu, Fe, Mn, Ni, Zn from AMD. All tested by-products removed approximately 60% of sulphate from AMD. The

ASTM-C911 | Standard Specification for Quicklime Hydrated ...
ASTM-C911 | Standard Specification for Quicklime Hydrated ...

This specification covers lime and limestone products that are suitable for chemical and industrial uses such as in waste ,acid, neutralization, agricultural liming, soil stabilization, asphalt, flue gas desulfurization, drinking water softening, waste and ,wastewater, neutralization, and ,wastewater, …

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Road West, North Branch, Jingkai Road, Puyang City