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Environmental protection equipment for oil and sediment treatment in Lishui

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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Environmental protection equipment for oil and sediment treatment in Lishui
Biotreatment of oily wastewater by rhamnolipids in aerated ...
Biotreatment of oily wastewater by rhamnolipids in aerated ...

The traditional methods for the oily wastewater treatment are inefficient and costly. Surfactants can promote the, biodegradation, of petroleum hydrocarbons by dispersing oil into aqueous environment. In the present study, we applied rhamnolipid-containing cell-free culture broth to enhance the biodegradation of crude oil and lubricating oil in a conventional aerobically-activated sludge system.

The flocculation mechanism and treatment of oily ...
The flocculation mechanism and treatment of oily ...

High concentrations of oil, SS and polymer greatly increases the ,oily wastewater, emulsion stability and the difficulty of the ,treatment process,. Optimal experimental conditions were determined as follows: PAC dosage of 80 mg·L −1 and CPAM dosage of 0. 8 mg·L −1 , settling temperature of 45 °C, settling time of 60 min and two stirring stages, 250 r·min −1 for 3 min followed by 100 r·min −1 for 7 min.

Treatment of Oily Wastewater From Port Waste Reception ...
Treatment of Oily Wastewater From Port Waste Reception ...

efficiency of the EC ,process, for the ,treatment, of port waste reception plant ,wastewater, samples was measured by the removal of SS, COD, and oil & grease. Also, the amount of ,sludge, produced at the end of EC ,process, as dry (dried for 24 h) weight was determined. RESULTS & ,DISCUSSION Wastewater, samples were collected for

Innovative Method for Sludge Oil Extraction and ...
Innovative Method for Sludge Oil Extraction and ...

and inorganics for ,oily wastewater treatment,. Petroleum ,oily sludge, contains hazardous waste, high concen-tration of toxic components and required proper management, [12-14]. Abo-Dief et al. [15] deduced that 1 gallon of waste oil could foul a million gallons of drinking water, similarly

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