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acidic gas field fracturing flow-back fluids discharge

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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acidic gas field fracturing flow-back fluids discharge
Industrial Laundry Wastewater Treatment System Process ...
Industrial Laundry Wastewater Treatment System Process ...

The typical method to treat Oil Recycling Facility wastewater is as follows: Stage 1, Emulsion Cracking/pH Adjustment: pH is lowered (or raised) to ~3.5 with the pH controller using acid (or caustic)., A coagulant de-emulsifier is added to break any emulsion. Stage 2 pH Adjustment/Precipitation and Coagulation:

Brief Analysis of the Main Treatment Methods of Phosphoric ...
Brief Analysis of the Main Treatment Methods of Phosphoric ...

Biological processes such as A/O, A2/O, UCT process are mainly suitable for the treatment of low concentration and organic phosphorus-containing wastewater; chemical and physical chemical methods mainly include, coagulation and precipitation, crystallization, ion exchange adsorption, electrodialysis,, reverse, osmosis, and other processes, mainly suitable for the treatment of inorganic phosphorus …

Treatment of folic acid wastewater by 3D Fe-N-TiO2/AC ...
Treatment of folic acid wastewater by 3D Fe-N-TiO2/AC ...

At present, the usual approach to treat folic acid wastewater and similar wastewater is the combination of biological and physical methods, such as the, system combining powdered activated carbon technologies (PACT), and, activated sludge process, (Zhao et al. 2014; Shen & Arbuckle 2016).

Different Types of Wastewater Treatment | ERC of USA
Different Types of Wastewater Treatment | ERC of USA

Before we delve into some of the details of ,the main wastewater treatment methods,, let’s first discuss what ,wastewater, and ,wastewater, ... Tertiary ,treatment follows, these processes and combines mechanical and photochemical ,methods, into one ... flocculation and the addition of sodium carbonate or hydrochloric ,acid, to control pH levels.

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