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Fracturing flowback fluid cycle

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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Fracturing flowback fluid cycle
Performance analysis of treating sulfuric acid solution by ...
Performance analysis of treating sulfuric acid solution by ...

1/4/2020, · In addition, ,sulfuric acid, waste can replace fresh ,sulfuric acid, to produce ,chemical, fertilizer, so as to reduce production cost, but which will cause certain damage to the environment. Recently, membrane distillation (MD) is an increasingly popular and cost-effective separation technology whose action depends on the vapor pressure difference across the microporous hydrophobic membrane.

Methods for Chemical Analysis of Water and Wastes
Methods for Chemical Analysis of Water and Wastes

----- water, 1 1 hydrochloric ,acid,, tap water and finally deionized distilled water in that order NOTE 1: Chromic ,acid, may be useful to remove organic deposits from glassware, however, the analyst should be cautioned that the glassware must be thoroughly rinsed with water to remove the last traces of chromium This is especially important if chromium is to be included in the analytical scheme A commercial …

EP0004841A2 - Integrated process for treating waste water ...
EP0004841A2 - Integrated process for treating waste water ...

8. Installation for the integrated treatment of concentrated waste water from anodizing workshops for aluminum or aluminum alloy parts using caustic soda for pickling and ,sulfuric acid, in the anodizing bath and including the apparatus necessary to carry out the process described in any one of claims 1 to 5.

Characteristics and Treatment of Wastewater from the ...
Characteristics and Treatment of Wastewater from the ...

It had to be neutralized with ,sulfuric acid, at pH 7 before being ultimately arranged and, also, a residue with a high content of Na 2 SO 4 remains. The precipitation of insoluble sulfurs begins by obtaining precipitates of iron and manganese hydroxide precipitates, which can be obtained from the NaOH existent in the refinery according to the following reactions [ 94 ]:

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