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shale gas fracturing flow-back fluids separation process

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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shale gas fracturing flow-back fluids separation process
US4329224A - Wastewater treatment process - Google Patents
US4329224A - Wastewater treatment process - Google Patents

Methods are disclosed for forming the calcium sulfide mixture and for controlling the amount thereof added to the ,wastewater, stream. Heavy metal pollutant ions are precipitated from a ,wastewater, stream as metal sulfides through the addition of a calcium sulfide mixture to the stream.

(PDF) Effluent Treatment Plant: Design Operation And ...
(PDF) Effluent Treatment Plant: Design Operation And ...

This results in saturating the pressurized effluent water with air. The air-saturated water stream is recycled to the front of the float tank and flows through a pressure reduction valve just as it enters the front of the float tank, which results in the air being released in the form of tiny bubbles.

Sludge Treatment Utilization and Disposal
Sludge Treatment Utilization and Disposal

methods of precipitating out metals ,from electroplating, wastes were studied, and it was found that both the hydroxide and sulfide sludges thickened well.24 The sedimentation of a mag nesium hydroxide sludge was found to be highly time-depen dent.25 Metal hydroxide sludges ,can, be …

(PDF) Wastewater Characteristics Treatment and Disposal ...
(PDF) Wastewater Characteristics Treatment and Disposal ...

Wastewater Characteristics, Treatment and Disposal,. Sandip Kulkarni. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER. ,Wastewater Characteristics, Treatment and Disposal,. Download.

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