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hydraulic fracking to extract oil and natural gas resources within

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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hydraulic fracking to extract oil and natural gas resources within
Study on Decolorization of Wastewater Containing Acid ...
Study on Decolorization of Wastewater Containing Acid ...

In this paper, the adsorption and decolorization capability of expanded graphite (EG) on the simulated ,wastewater, containing ,Acid, Orange Ⅱwere studied. The experimental results show that the initial concentration of ,wastewater,, the dosage of EG, the pH value and the temperature all have greater effects on the decolorization ratio of simulated ,Acid, Orange Ⅱ ,wastewater,.

Decolorization of dye wastewaters by biosorbents: A review ...
Decolorization of dye wastewaters by biosorbents: A review ...

1/10/2010, · A study by Ozer et al. (2006) revealed the potential ability of the algae S. rhizopus to decolorize synthetic, wastewaters containing initial concentration of dye Acid Red 274 from 25 to 1000 mg/L., Almost complete removal of Acid Red 274 dye from synthetic wastewater with final concentration lower than 25 mg/L was achieved by using S. rhizopus resulting from biocoagulation and biosorption.

(PDF) Decolorization of Wastewater - ResearchGate
(PDF) Decolorization of Wastewater - ResearchGate

The public demand for, color-free waste discharge, to receiving waters and tougher color standards have made, decolorization, of a variety of industrial wastes a top priority. Unfortunately, with the...

Decolorization of Dyeing Wastewater Using Polymeric ...
Decolorization of Dyeing Wastewater Using Polymeric ...

1.2. Decolorization techniques Methods of dye ,wastewater, treatment have been reported [11-14]. Also, fungal and bacterial decolorization methods have been reviewed [15-18]. There are several reported methods for the removal of pollutants from effluents. The technologies can be divided into three catego‐ ries: biological, chemical and physical [11].

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