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oil field fracturing flow-back fluids separation techniques associated

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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oil field fracturing flow-back fluids separation techniques associated
Treatment of terephthalic acid plant wastewater with an ...
Treatment of terephthalic acid plant wastewater with an ...

Wastewater, characteristics. The water used in this study was obtained from a Purified Terephthalic ,Acid, (PTA) ,factory,. Raw ,wastewater, was weekly sampled at the entrance of the activated sludge treatment system of the PTA plant, after nutrient (N and P) addition. Table 1 shows a characterization of the ,wastewater,, with the main aromatic

Pollution control of industrial wastewater from soap and ...
Pollution control of industrial wastewater from soap and ...

The ,factory, production includes soap, edible oil, and animal fodder. About 4,347 m3/day of industrial ,wastewater, effluent was discharged via gravity sewers to the public sewerage system. Most of the effluent was cooling water because the cooling process in the ,factory, was open circle.

Wastewater treatment method of PCB circuit board factory ...
Wastewater treatment method of PCB circuit board factory ...

Characteristics of PCB ,factory wastewater,. 1. ... The emulsified waste liquid in PCB ,wastewater, was acidified with sulfuric ,acid, to pH = 2 for demulsification and oil separation treatment, ...

Wastewater Treatment Of Coal Chemical Industry - Screen ...
Wastewater Treatment Of Coal Chemical Industry - Screen ...

The content of H2S, NH3 and phenol in the phenol containing acid wastewater produced by the direct coal liquefaction project is high. The concentration of H2S, NH3 and phenol can reach the biochemical treatment range by adopting double tower stripping and isopropyl ether extraction.

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