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Oxidant for acid wastewater

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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Oxidant for acid wastewater
US5139679A - Treatment of wastewater containing citric ...
US5139679A - Treatment of wastewater containing citric ...

Process for treating wastewater containing citric acid and triethanolaminend heavy metals by subjecting the wastewater to treatment with hydrogen peroxide and ultraviolet light (UV) and in the...

Application of tannic acid and ferrous ion complex as eco ...
Application of tannic acid and ferrous ion complex as eco ...

20/3/2020, · Preparation of TA and ,ferrous ion, complex. The TA and ,ferrous ion, (TA-Fe) complex was prepared by adding tannic ,acid, (0.1 g) and ,ferrous, sulfate heptahydrate (0.2 g) in 100 mL of aqueous solution. The complexation proceeded at 70 °C for 30 min.

How To Treat The Wastewater Produced In Aluminum Hydroxide ...
How To Treat The Wastewater Produced In Aluminum Hydroxide ...

Chemical coagulation is used to ,treat, the organic matter, which is to ,treat, the ,wastewater, by adsorption. However, the cost of biochemical treatment is higher for aluminum hydroxide manufacturers. 3. In general, calcium ,ion, can be used to ,treat, fluoride ,ion, in ,wastewater, (calcium fluoride belongs to …

Study of the coagulation process in wastewater treatment ...
Study of the coagulation process in wastewater treatment ...

In another study, poly ,ferrous, sulphate and PAA coagulants were used in the treatment of restaurant ,wastewater, and 91% COD removal was observed. [29] A physicochemical treatment (coagulation-flocculation) was applied to a slaughterhouse ,wastewater,, using anionic PAA as coagulant aid to improve the settling velocity of the flocs.

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