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deep well drilling residue harmless disposal technology definition biology

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 residue harmless disposal technology definition biology
PAPER OPEN ACCESS Reduction of pollution caused by smoke ...
PAPER OPEN ACCESS Reduction of pollution caused by smoke ...

brick factories, to reduce the ,pollution, and reuse the industrially-generated black ,wastewater, (IBW). In this study, five samples of ,water, were used, comprising one sample of clean ,water, (,control, sample) and four samples of IBW, which contained different quantities of …

Continuous treatment of acidic organic wastewater from ...
Continuous treatment of acidic organic wastewater from ...

According to the parameters in batch operation of azeotropic ,fractionation process,, formic ,acidic, effluent was continuously treated with formic acid being recycled. This paper describes a lab ,experiment, and the fractionation installation, as well as the related treatment flow-sheet. Result indicates efficiency of the ,wastewater, treatment with a decrease of COD from 1.6×105 to 300 mg/L ...

Use of Wetlands for Water Pollution Control
Use of Wetlands for Water Pollution Control

This has occurred under the Federal ,Water Pollution Control, Act Amendments of 1972 (PL 92-500) and the Clean ,Water, Act ... Aquaculture Systems for ,Wastewater, Treatment - An ,Engineering, Assessment, S.C. Reed and R.K. Bastian (eds). EPA-430/9 -80-007 ... EDTA is rapidly photodegraded in both ,acidic, and basic waters [4-31 ...

Applications of micro–nano bubble technology in ...
Applications of micro–nano bubble technology in ...

However, in order to successfully promote its applications to the actual environmental ,pollution control, process, especially industrial scale, the following efforts are needed yet: covariant response mechanism of ,water, quality – micro–nano aeration parameters – bubble characteristics, further optimisation of synergistic process with other oxidation methods, development of lower energy ...

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