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How to check the alkali content in acid waste water

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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How to check the alkali content in acid waste water
Treatment of wastewater containing nickel ions by polymer ...
Treatment of wastewater containing nickel ions by polymer ...

Treatment, of ,wastewater containing nickel, ions by polymer enhanced ultrafiltration with copolymer of acrylic ,acid,-maleic ,acid

Treatment of wastewater containing copper zinc nickel ...
Treatment of wastewater containing copper zinc nickel ...

Fixed bed tests were conducted to investigate the efficiency of Duolite ES‐467 for the selective removal of copper ions from multi‐metal solutions. Breakthrough curves were obtained using Duolite ES‐467 for solutions ,containing, copper, ,nickel, and copper, zinc, ,nickel, and cobalt. Elution studies were also carried out using sulfuric ,acid,.

Treatment of wastewater containing nickel by complexation ...
Treatment of wastewater containing nickel by complexation ...

15/2/2018, · Wastewater containing nickel is mainly produced in chemical, metallurgical, electroplating, battery material and other industries , , , . The traditional methods of treating nickel-containing, wastewater,, such as, liquid-liquid extraction,,, adsorption,,, chemical precipitation, and, ion exchange,, which solve the problem of wastewater pollution, but they result in secondary solid waste pollution [5] , [6] , …

Chapter 3 Removing Nickel from Wastewater
Chapter 3 Removing Nickel from Wastewater

In, this case, we are considering precipitation as an approach to removal of, nickel. In, this application, a user is discharging a, wastewater, that, contains nickel ion, at a concentration of 0.002 moles/Kg H2O. The existing, treatment, strategy is to precipitate the, nickel ion, as, Nickel, Hydroxide (Ni(OH)2).

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