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oil refinery contractors

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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oil refinery contractors
Chemical Industry Wastewater Treatment Using Adsorption
Chemical Industry Wastewater Treatment Using Adsorption

solids increases during ,neutralization, of the ,wastewater, with ,acid,/ alkali during primary treatment. which adversely affects the ... ,Methods, for reducing ... The COD reduction by the ,three, adsorbents over time for sample nos.

Biological and Chemical Wastewater Treatment Processes ...
Biological and Chemical Wastewater Treatment Processes ...

2/12/2014, · This chapter elucidates the technologies of ,biological and chemical wastewater treatment processes,. The presented biological ,wastewater, treatment processes include: (1) bioremediation of ,wastewater, that includes aerobic treatment (oxidation ponds, aeration lagoons, aerobic bioreactors, activated sludge, percolating or trickling filters, biological filters, rotating biological contactors ...

Zero-Liquid Discharge Treatment of Wastewater from a ...
Zero-Liquid Discharge Treatment of Wastewater from a ...

Methods, of recovering silica from waste hexafluorosilicic ,acid, from the fertilizer industry for applications such as chromatography and reinforcing material for rubber and plastics have been reported [1,2]. Fluorides and phosphates can be removed from ,wastewater, using several treatments, such as biologicalandphysical-chemicalmethods.

Chemical water treatment of six types of water in power ...
Chemical water treatment of six types of water in power ...

2.6 Treatment Measures for ,Wastewater,. There are two main sources of industrial ,wastewater, from power plants. Boiler pickling ,wastewater, discharged during the unit accident or start-up. And Boiler feeds water treatment system ,acid,-base waste liquid. The waste liquid is transported to the ,wastewater, …

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