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Treatment of reinjection water quality by fracturing flowback fluid

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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Treatment of reinjection water quality by fracturing flowback fluid
Acid Mine Drainage Water Treatment - P2W Mining Wastewater ...
Acid Mine Drainage Water Treatment - P2W Mining Wastewater ...

A Lake Polluted by Acid Mine Drainage. Potential Environmental Hazards. It is well understood that sub-surface mining always occurs below the water table. In such scenario, the cases of constant water pumping out of mines is usual. As it has been witnessed many a times, it might even cause flooding scenes due to the cases of regular acid rock drainages.

Acid Mine Drainage - an overview | ScienceDirect Topics
Acid Mine Drainage - an overview | ScienceDirect Topics

Acid mine drainage (AMD) is the runoff produced when water comes in contact with exposed rocks containing sulfur-bearing minerals that react with water and air to form sulfuric acid and dissolved iron. This acidic run-off dissolves heavy metals including copper, …

Treatment of tailings in mining operations | Industrial ...
Treatment of tailings in mining operations | Industrial ...

WASTEWATER, IN, MINING. Wastewater, can be produced in various ways in a, mining, operation, depending on whether the mine is underground or open pit, whether it has a positive or negative water balance and depending on the refining process. Mine water generally has the following components: Free acid; Anions, such as sulfate (SO42-) and carbonate (CO32-)

Development of the Acidic Mining Wastewater Treatment ...
Development of the Acidic Mining Wastewater Treatment ...

The research development of acid mine drainage was summarized in recent years. It was the fact that developing the efficient, cheap, safe and easy treatment technology of acid mine should be necessary and inevitably and some success management experiences of acidic waste water were applied in acidic mining wastewater.

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