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Shaker Doors

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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Shaker Doors
Recovery of copper and water from copper-electroplating ...
Recovery of copper and water from copper-electroplating ...

The results indicate that the presence of iron in ,copper containing wastewater, induces lower energy consumption during electrowinning, due to a decrease in cell voltage.

(PDF) Copper and trace element fractionation in ...
(PDF) Copper and trace element fractionation in ...

These, copper, species can migrate towards, the, negatively charged, cathode,, as observed for, the, oxides, and, residual fractions, of the, freshly amended sludges (Fig. 3a). Besides electromigration, also electro-osmotic, water, flow can contribute to an increased, copper, content at, the cathode, side.

Microorganisms | Free Full-Text | Recovery of Metals from ...
Microorganisms | Free Full-Text | Recovery of Metals from ...

According to Wu et al. , the, copper, covered on the carbon cloth of the, cathode, would decrease the subsequent, Cu, 2+ reduction rate. After 48 h of treatment, almost all the, Cu, 2+ (99.95 ± 0.09%) in simulated AMD were selectively recovered by MFC, with a low concentration of, Cu, 2+ (0.15 mg/L) remaining in, catholyte,, which meets the standard of China (GB25467-2010).

(PDF) Copper Recovery from Polluted Soils Using Acidic ...
(PDF) Copper Recovery from Polluted Soils Using Acidic ...

Highly ,acidic wastewater, (pH around 0) produced in the wet flue gas cleaning process during full-scale incineration of municipal solid and i ndustrial waste was used as a leaching agent.

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Road West, North Branch, Jingkai Road, Puyang City