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Sterilization of 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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Sterilization of fracturing flowback fluid
The effect of industrial wastewater pollution - Free ...
The effect of industrial wastewater pollution - Free ...

Chemical characteristics of wastewater can be described in terms of chemical oxygen demand (COD),Biological oxygen demand (BOD), dissolved gases 2.3.2.1 CHEMICAL OXYGEN DEMAND (COD) This is a measure of the amount of oxidizable matter present in the sample that is susceptible to oxidation by a strong chemical oxidants.

Effects of New Era Coagulants on Properties of Industrial ...
Effects of New Era Coagulants on Properties of Industrial ...

The actual textile wastewater was studied and then synthetic textile wastewater was prepared with dye concentration of about 200 mg/l[1]. The dye concentration was prepared with a single dye or combining more than two dyes in equal ratio besides different chemical constituents used during textile processing such as sulphuric acid, sodium chloride,

Treatment and disposal of chemical wastes in daily ...
Treatment and disposal of chemical wastes in daily ...

Hydrocyanic acid and cyanides Highly toxic chemicals like hydrocyanic acid and its salts (cyanides) must not be poured out into wastewater. They have to be detoxified by oxidation. At laboratory scale oxidation of these substances with sodium hypochlorite solutions is an appropriate method.

Waste Management in the Chemical and Petroleum Industries ...
Waste Management in the Chemical and Petroleum Industries ...

7.14.1 Effects of ,Chemical Constituents, in ,Wastewater, 208. 7.14.2 Advanced ,Wastewater, Treatment Operations and Processes 209. 7.15 Effluent Disposal and Reuse 212. 7.15.1 Direct and Indirect Reuse of ,Wastewater, 212. 8 Solid Waste Treatment and Disposal 215. 8.1 Basic Considerations 215. 8.1.1 Classification 215. 8.1.2 Methodology 215. 8.1.3 ...

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