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Sulfuric acid wastewater in titanium industry

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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Sulfuric acid wastewater in titanium industry
Simultaneous Silver Recovery and Cyanide Removal from ...
Simultaneous Silver Recovery and Cyanide Removal from ...

Then the influences of technological conditions on the ,electroplating wastewater, treatment process were investigated, which manifested that the concentration of silver ions in ,electroplating wastewater, could be reduced from 221 to 0.4 mg L–1 and cyanide could be simultaneously removed from 157 to 4.9 mg L–1 after 3.0 h of PC electrolysis at pH 9.5 ± 0.5, aeration rate of 100 L h–1, and ...

Heavy Metal Complexes Wastewater Treatment with Chelation ...
Heavy Metal Complexes Wastewater Treatment with Chelation ...

Abstract: In view of the existing technical problems about treatment of ,electroplating wastewater, , the new technology of processing ,electroplating wastewater, with organic heavy metal chelator-dithiocarbamates is developed. Using ,electroplating wastewater, containing copper, nickel and chromium complexes with EDTA, ammonia and citric acid as an example, this study investigated the …

Characterization and Treatment of Real Wastewater from an ...
Characterization and Treatment of Real Wastewater from an ...

23/5/2019, · The rejection of the stage of ,electroplating, deposit contains widely metals and the following anions: BO 3−, CO 2− 3, Cr 2 O 2− 7, F −, PO 4 3−, Cl −, NO −3 and SO 4 2−. Generally, ,wastewater, contains many heavy metals. The most important of cations are Cr 6+, it is reduced to Cr 3+, while CN-is oxidized in the preliminary ...

Treatment of Electroplating Waste -- Student Project
Treatment of Electroplating Waste -- Student Project

2000. A. Anusha: Some good books available on the ,treatment of electroplating waste, include: "Operation and Maintenance of Surface ,Finishing Wastewater, Treatment Systems" [affil. link to book on Amazon] and Water and Waste Control For the Plating Shop".For a much briefer treatment of the subject, there is coverage in the Metal ,Finishing, Guidebook, the "Products ,Finishing," Directory, and the ...

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