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Treatment status 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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Treatment status of fracturing flowback fluid
Role of Ligands in Permanganate Oxidation of Organics ...
Role of Ligands in Permanganate Oxidation of Organics ...

29/4/2010, · Synergistic ,Effect, of ,Permanganate, and in Situ Synthesized Hydrated Manganese Oxide for Removing Antibiotic Resistance Genes from ,Wastewater, Treatment Plant Effluent. Environmental Science & Technology 2019, 53 (22) , 13374-13381. DOI: 10.1021/acs.est.9b05250.

Application of Ferrate for Advanced Water and Wastewater ...
Application of Ferrate for Advanced Water and Wastewater ...

22/8/2019, · Whereas, only 17.7% and 62 % of discoloration was observed respectively when only ,potassium permanganate, and ,potassium, ferrate(VI) were employed. However, one of the drawbacks of the above process is that residual hypochlorite in ferrate(VI) hypochlorite liquid mixture produces dangerous disinfection byproducts.

Process for color removal from paper mill wastewaters ...
Process for color removal from paper mill wastewaters ...

The process comprises adding an effective amount ,of potassium permanganate, to oxidize and precipitate the color compounds while maintaining the ,wastewater, stream above about 45° C. The precipitate is concentrated and then solubilized by the addition of ,acid,.

Flocculation Efficiency of Poly(Acrylamide-Co-Acrylic Acid ...
Flocculation Efficiency of Poly(Acrylamide-Co-Acrylic Acid ...

The working procedure is as follows: over the ,Wastewater, sample add 5 mL of sulfuric ,acid, (diluted 1 : 2) and 10 mL ,potassium permanganate, solution (0.01 N) and then boil for 10 minutes; after that add 10 mL of oxalic ,acid, (0.01 N) and titrate with ,potassium permanganate, (0.01 N) to pale pink lasting 1 minute.

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