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Composition of flowback fluid from fractured gas field

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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Composition of flowback fluid from fractured gas field
Identification and Quantification of Microplastics in ...
Identification and Quantification of Microplastics in ...

In our study, 45 mL of ,wastewater, was used for each ,experimental, replicate, and it would be expected that higher amounts of organic matter will require higher volumes of hydrogen peroxide. The second issue to consider is the need for further ,experimental, data on the ability of this method to identify microplastics that are weathered and/or have been exposed to organic-rich matrices for prolonged …

DEEPCLEANTECH-PROJECT: OPTIMIZATION AND …
DEEPCLEANTECH-PROJECT: OPTIMIZATION AND …

Improving the efficiency of ,wastewater, treat-ment requires further research from both a nitrogen and a sulfur removal perspective and a metal removal perspective. In the DeepCleanTech -project, the work package of the Savonia subproject “ ,Experimental, validation of …

Water | Free Full-Text | Electrocoagulation in Wastewater ...
Water | Free Full-Text | Electrocoagulation in Wastewater ...

In addition, ,experimental, design is necessary to be a factoral fraction 2 3, for a leather finishing industrial process ,wastewater, for organic and industrial pollutant removal . Zaied and Bellahkal determined that using a pH of 7, electrolysis time of 50 minutes, current density of 14 mA/cm 2 , treatment of black liquor by elecrocoagulation removed 98% COD, 92% polyphenols, and 99% color [ 69 ].

Polysulfone Filtration Membranes with Polyvinilpirrolidone ...
Polysulfone Filtration Membranes with Polyvinilpirrolidone ...

using SEM, FTIR, and contact angle measurement. The membrane ,filtration, process was conducted by varying the feed pressure at around 4, 5, 6, and 7 bar. The ,experimental, results showed that the lower the feed pressure, the higher the rejection of COD, color (Pt-Co), TDS, and conductivity.

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