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oil well fracturing flow-back fluids treatment methods

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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oil well fracturing flow-back fluids treatment methods
Introduction of membrane filtration technology – Filmedia Home
Introduction of membrane filtration technology – Filmedia Home

Organic ,acid, preparation Fine Chemicals Environmental protection industry Membrane ,Filtration, Technology Reverse Osmosis (RO) Infiltration is the process of spontaneous flow of water from the dilute solution side through the semi-permeable membrane to the concentrated solution side.

Dynamic membrane filtration of landfill leachate ...
Dynamic membrane filtration of landfill leachate ...

This study investigated the behaviour of ,dynamic, membrane (DM) ,filtration, for the treatment of stabilised landfill leachate in a bench-scale pre-anoxic and aerobic submerged ,dynamic, membrane bioreactor (DMBR). Four meshes with different openings (10, 52, 85 and 200 μm) were tested to support the development of DM.

Development of a Technology for Treating Wastewater ...
Development of a Technology for Treating Wastewater ...

This ,wastewater, containing solid particles of the nitroaromatic compounds and nitric ,acid, in a concentration range between 58 and 62% constitutes a potential risk to the environment. The present study is focused on to develop an efficient installation to treat acidic ,wastewater, resulting from the synthesis process of nitroaromatic compound, considering workers safety and environmental criteria.

An MRRDC Short Course: Influent Characterization for ...
An MRRDC Short Course: Influent Characterization for ...

Wastewater, Characteristics Loadings ,Dynamic, Patterns Process Model Variables: Biological Reactions ... ,Filtration, vs respirometry Glass fiber(1.2 µm) Membrane (0.45 µm ... Particulate COD XCOD SVFA S BS UC CU S = soluble C = colloidal X = particulate VFA = volatile fatty ,acid, B = biodegradable U = unbiodegradable OHO = ordinary heterotrophs E ...

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