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Repeated treatment 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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Repeated treatment of fracturing flowback fluid
Office of Wastewater Management - Indian Program
Office of Wastewater Management - Indian Program

The Development Document ,does, not fully distinguish the difference between ,acid, cleaning as cleaning and ,acid, cleaning as ,etching,. Although ,acid, cleaning (also referred to as pickling, ,acid, dipping, descaling, or desmutting) is referenced in the Development Document under the description of cleaning (on pages III-26 and V-42), EPA has determined that the removal of tarnish and scale using an ,acid, is chemical ,etching, …

Water Treatment Chemicals Are Essential in Life And Production
Water Treatment Chemicals Are Essential in Life And Production

Sewage ,treatment, agent. Natural mineral sewage agent is a new product made of composite aluminosilicate non-metallic minerals as the main raw material and processed by special technology. It has the performance of adsorptivity, ion exchange, catalytic cracking, chemical conversion, physiological fertility, which is called a special agent for ,wastewater, such as, heavy metals, toxic substances ...

Treatment of Cheese Whey Wastewater: Combined Coagulation ...
Treatment of Cheese Whey Wastewater: Combined Coagulation ...

Cheese ,wastewater, has been treated by means of a coagulation−flocculation process. Three different coagulants have been used, namely, FeSO4, Al2(SO4)3, and FeCl3. When FeSO4 was used, the optimum conditions were obtained using 250 ppm of the salt at pH 8.5. At these conditions, 50 and 60% of chemical oxygen demand (COD) and biological oxygen demand (BOD) were reduced, respectively. …

Treatment of wastewater from paper and pulp industry
Treatment of wastewater from paper and pulp industry

Treatment of wastewater from paper and pulp, ... to recover the sodium sulfide and caustic soda. In the sulfite method, some of the chemicals used, such as sulfuric ,acid,, can also be ... A mixture of different types of wet pulp with filler substances (calcium carbonate, kaolin, ,titanium dioxide,, etc.) …

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