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deep well drilling waste water emission treatment technology systems

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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deep well drilling waste water emission treatment technology systems
[PDF] Research of acid mine wastewater treatment ...
[PDF] Research of acid mine wastewater treatment ...

Some commonly used treatment technologies and principle of ,mine acid waste water, treatment were analyzed. And the ,characteristics, of several treatment methods are discussed in this paper. At present, of the acidic mining ,waste water, treatment methods and main method of sulfide precipitation floatation, method of displacement, extraction method, combined processing and biochemical electrode method, …

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Acid mine drainage is the, formation and movement of highly acidic water rich in heavy, metals. This acidic water forms through the chemical reaction of surface water (rainwater, snowmelt, pond water) and shallow subsurface water with rocks that …

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

They give typical ranges of characteristics of mine water to be: High total dissolved solids (500-2000mg/L) High hardness (500-2000mg/l as CaCO 3­) Low suspended solids (10-100mg/L) Low BOD (<5mg/L) Low COD (10-100mg/L) Near neutral ph (7-9.5), except in the case of acid mine drainage, when the ph ...

TECHNOLOGIES FOR EFFECTIVE TREATMENT OF ACID MINE …
TECHNOLOGIES FOR EFFECTIVE TREATMENT OF ACID MINE …

metals from ,acid mine, drainage in a human-made bio-system that capitalizes on biological and geochemical reactions [31]. Passive treatment systems are considered to be eco- friendly, low energy, environmentally sustainable ,wastewater, treatment systems. Passive treatment technologies are attractive ,sources, of ,mine wastewater, treatment in coal

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