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oil gas field fracturing flow-back fluids recyclers ltd

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 gas field fracturing flow-back fluids recyclers ltd
Rigorous simulation of Reverse Osmosis (RO) membrane ...
Rigorous simulation of Reverse Osmosis (RO) membrane ...

A ,RO membrane, system includes a set of ,RO membrane, elements connected sequentially in series format and housed in a pressure vessel. The arrangement of the ,RO, system can be single or double pass with the specific geometry of the pressure vessel arrangement described in stages, while the specifics of pressure vessels arrangement inside a stage is called an array.

Nanofiltration and Reverse Osmosis - Water Treatment and ...
Nanofiltration and Reverse Osmosis - Water Treatment and ...

Next to pre-,treatment, one can perform a chemical dosage (,acid,, anti-scalent), to prevent scaling and precipitation of insoluble solids, such as calcium carbonate and barium sulphate on the ,membrane, surface. The applied acids are hydrochloric ,acid, (HCl) and sulphuric ,acid, (H 2 SO 4). Sulphuric ,acid, is the most widely used chemical for this purpose.

Treatment of Fumaric Acid Wastewater Using Integrated ...
Treatment of Fumaric Acid Wastewater Using Integrated ...

Filtration performance and fouling of nanofiltration (NF) and reverse osmosis (RO) membranes in the treatment of dairy industry wastewater were investigated. Two series of experiments were...

Reverse Osmosis Chemicals | RO Membrane Systems
Reverse Osmosis Chemicals | RO Membrane Systems

Membrane, cleaner: ,RO, Sequestrant to remove calcium sulphate fouling: Accepta 2069: ,Membrane, cleaner: ,RO, Low foaming detergent for removing organic matter: Accepta 2628: Acidic ,membrane, cleaner: Ammoniated citric ,acid, cleaner for scale and iron removal: Accepta 2040: Alkaline ,membrane, …

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