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Environmental protection treatment of crude oil and sediment

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 treatment of crude oil and sediment
Ultrasonic sludge pretreatment under pressure.
Ultrasonic sludge pretreatment under pressure.

Ultrasonic sludge ,pretreatment, under pressure. Le NT(1), Julcour-Lebigue C, Delmas H. Author information: (1)Université de Toulouse, Laboratoire de Génie Chimique, INP-ENSIACET, 31030 Toulouse, France. ngoctuan.le@ensiacet.fr The objective of this work was to optimize the ultrasound (US) ,pretreatment, of sludge.

Pretreatment methods to improve sludge anaerobic ...
Pretreatment methods to improve sludge anaerobic ...

This paper presents a review of the main, sludge, treatment techniques used as a, pretreatment, to, anaerobic, digestion. These processes include biological (largely thermal phased anaerobic), thermal hydrolysis, mechanical (such as ultrasound, high pressure and lysis), chemical with oxidation (mainly ozonation), and alkali treatments.

Pretreatment of Sludge | SpringerLink
Pretreatment of Sludge | SpringerLink

27/10/2014, · Pretreatment technologies of sludge – thickening, conditioning, dewatering, drying – are discussed. Thickening is a fundamental stage of, sludge, pretreatment. Pre-dewatering technologies include rotary sludge thickeners, gravity thickeners, dissolved air floatation clarifiers and belt presses. The most widespread thickening method is gravity ...

Pretreatment methods to improve sludge anaerobic ...
Pretreatment methods to improve sludge anaerobic ...

15/11/2010, · If combined to sludge anaerobic digestion, the, pretreatment, objective is to, not only reduce the final amount of sludge to be disposed of, but also to increase methane production., Various methods may have the effect of:-Increasing degradability extent, leading higher energy recovery and lower residual digested sludge.-

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