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Sludge treatment in Changsha

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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Sludge treatment in Changsha
Optimization of Process Parameters of Rhamnolipid ...
Optimization of Process Parameters of Rhamnolipid ...

ultrasonic and thermal cleaning to treat oily sludge and determined the impact of various factors on oil recovery. The application of the cleaning method involves washing the oily sludge multiple times using an aqueous solution, which contains a cleaning agent, and achieving solid−liquid separation after centrifugal precipitation.7 The choice of the

What are the sludge treatment steps? | LCDRI CN
What are the sludge treatment steps? | LCDRI CN

To the best of our knowledge, there is no ,discussion, of the feasibility of cold ,treatment, techniques to separate oil from ,sludge, in today’s data. However, in many countries where natural conditions permit, cold ,treatment technology, provides an effective means of handling the ,treatment, and disposal of ,oily sludge,.

The oil removal and the characteristics of changes in the ...
The oil removal and the characteristics of changes in the ...

23/9/2020, · Construction and operation of ,oily sludge, SMFC. In this work, a SMFC with an effective volume of 2 L was used (Fig. 1).The ,oily sludge, was taken from the …

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.

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