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Cathode for electrolysis of acidic chromium containing 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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Cathode for electrolysis of acidic chromium containing wastewater
Biotechnology for Waste and Wastewater Treatment - PDF ...
Biotechnology for Waste and Wastewater Treatment - PDF ...

These include ,industrial wastewater treatment, sludge, food processing wastes, and some ,industrial, wastes ,containing, low levels of pesticides. 52 ... (PAC) to the activated sludge process for ,treatment, of wastewaters ,containing Cr,(V1). The adsorption of ,Cr,(V1) ... Orthophosphoric ,acid, was added to the influent to adjust the BOD/P ratio to 100:1.

Integrated technology in sequential treatment of organics ...
Integrated technology in sequential treatment of organics ...

As, Ba, Cd, Cu, Co, ,Cr,, Fe, Mn, Hg, Mo, Ni, Pb, Sr, V, Zn, etc., and has an ability to treat such heavy metal ions with high concentration up to 20,000 ppm so that the ferrite process is also suitable to be widely utilized in the ,treatment, of heavy metal ,wastewater, such as laboratory ,wastewater,, ,acid, mining drainage, surface finishing ,wastewater,, and stainless steel processing ,wastewater,, etc.

FAD: Analytes - UNF
FAD: Analytes - UNF

Hexavalent chromium (CrO-4-2-; ,Cr,-,2O,-,7,-2-) is very toxic and carcinogenic, while inorganic ,Cr,(III), however, is essential for mammals. Only two methods, atomic absorption and inductively coupled plasma atomic emission (ICP) spectrometry, provide information on the total amount of ,Cr, in a test solution.

Industrial Wastewater Management Treatment and Disposal ...
Industrial Wastewater Management Treatment and Disposal ...

Treatment, works ,Treatment, works treating domestic ,wastewater, or any other ,wastewater, sludge or ,wastewater treatment, device or system, used in the storage, ,treatment,, recycling, and reclamation of municipal or domestic ,wastewater,, including land dedicated to the disposal of sludge, that are located within the confines of the facility, with a design flow of 4 164 m3/d (1.0 mgd) or more, or ...

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Road West, North Branch, Jingkai Road, Puyang City