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Analysis of fracturing flowback fluid in Jiyang Depression

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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Analysis of fracturing flowback fluid in Jiyang Depression
Industrial Wastewater Treatment by Using MBR (Membrane ...
Industrial Wastewater Treatment by Using MBR (Membrane ...

The particular ,wastewater, was characterized by oil and grease (O & G) concentrations as high as 6 g/L, COD of 51 g/L, BOD of 16 g/L and volatile fatty ,acid, (VFA) of 8.3 g/L. The use of a submerged membrane bioreactor for the treatment of industrial oil contaminated ,wastewater, was investigated using microfiltration hollow fiber membranes by [56] .

Application of Colloidal Filtration Theory on Textile ...
Application of Colloidal Filtration Theory on Textile ...

Physicochemical ,filtration, is a favoured method for removal of bacteria from the potable water and ,wastewater, because of its simplicity, high efficiency, and low-cost operation. The governing mechanism of this ,filtration, technique is adsorption and this process does not produce by-products as is found in chemical disinfection process used for water purification [ 5 ].

Degradation of Polar Organic Micropollutants during ...
Degradation of Polar Organic Micropollutants during ...

The fate of polar organic micropollutants (logDOW (pH 7) between −4.2 and +3.5) during riverbank ,filtration, (RBF) at the river Thur was studied using both spatiotemporally resolved sampling and single-well push–pull tests (PPT), followed by LC-MS/MS analysis. The Thur is a ,dynamic, prealpine river with an alluvial sandy-gravel aquifer, which is characterized by short groundwater travel ...

OIT Water Wastewater Study Guide Flashcards - Cram.com
OIT Water Wastewater Study Guide Flashcards - Cram.com

Experiment, 5: Anions And Redox Reactions ... An ,acid, is a substance that has a pH of less than 7. In chemistry terms, an ,acid, has free hydrogen ions (H+) than hydroxyl (OH-) Acids increase the hydrogen concentration when added to water, ... ,Filtration, = this is the removal of suspended , ...

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