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fracturing flow-back fluids treatment interventions treatment

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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fracturing flow-back fluids treatment interventions treatment
WO2005009908A2 - System and method for treatment of acidic ...
WO2005009908A2 - System and method for treatment of acidic ...

The separation unit operations include first and second reverse osmosis devices. The first reverse osmosis device treats ,wastewater, having ,pH, that is less than about 3.5 and the second reverse osmosis device treats ,wastewater,, from the first reverse osmosis device, having a ,pH, that is about 6 or higher.

Characteristic and Regulation.docx - Characteristics of ...
Characteristic and Regulation.docx - Characteristics of ...

The physical parameters for the characteristics of ,acid, mine drainage as a ,wastewater, include colour, taste and odour, temperature, ,pH, value while the chemical characteristics composed of organic compounds and inorganic compounds. The occurrence of ,acid, mine drainage will

Causes of concrete deterioration in wastewater facilities ...
Causes of concrete deterioration in wastewater facilities ...

A synthetic chemical attack happens when manufactured acids are mixed with the wastewater, lowering the pH and initiating an acid attack. A natural chemical attack commonly found in wastewater facilities includes sewage that forms a layer of sludge. The sludge …

Chemical Scrubbers - Webster Environmental Associates Inc.
Chemical Scrubbers - Webster Environmental Associates Inc.

The oxidation reactions are dependent on ,pH,, with the optimum scrubber solution ,pH, being in the 9.5 – 10.5 range. In this range, hydrogen sulfide is absorbed into the recirculating liquid. As ,pH, decreases below the optimum range, the hydrogen sulfide solubility decreases and does not absorb into the scrubber solution as effectively.

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Road West, North Branch, Jingkai Road, Puyang City