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Price of hazardous waste sludge treatment

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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Price of hazardous waste sludge treatment
Method for treating oil sludge with oil content | LCDRI CN
Method for treating oil sludge with oil content | LCDRI CN

28/4/2019, · Solvent extraction is used for sludges containing 10-20% oil. The process uses an extractant to dissolve the oily sludge. After stirring and centrifuging, most of the organic matter and oil are extracted from the mud by the extractant; then the extract is recovered for distillation, and the solvent is separated from the mixture for recycling and recycling.

Oil Recovery from Petroleum Sludge by Solvent Extraction
Oil Recovery from Petroleum Sludge by Solvent Extraction

Oil, Recovery from Petroleum ,Sludge, by ,Solvent Extraction, E. A. Taiwo a & J. A. Otolorin a a Separation Process and Petrochemical Laboratory, Department of Chemical Engineering, Obafemi Awolowo University, Ile-Ife, Osun State, Nigeria Version of record first published: 23 Apr 2009.

A combination of solvent extraction and freeze thaw for ...
A combination of solvent extraction and freeze thaw for ...

A combination of solvent extraction and freeze thaw was examined for recovering oil from the high-moisture petroleum refinery wastewater treatment pond sludge. Five solvents including cyclohexane (CHX), dichloromethane (DCM), methyl ethyl ketone (MEK), ethyl acetate (EA), and 2-propanol (2-Pro) were examined. It was

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

sludge, is better than that of wet activated ,sludge,. ,Sludge, recovery through various methods, including ,solvent extraction,, centrifugation, pyrolysis, microwave heating and ultrasonic irradiation [27]. Gozan [28] used low temperature (40-70 ºC) for extracting ,oil sludge,. Jadoon et al. [29] separated

Extraction of Oil from Filter Cake Sludge Using Soxhlet ...
Extraction of Oil from Filter Cake Sludge Using Soxhlet ...

Extraction of Oil, from Filter Cake ,Sludge, Using Soxhlet ,Extraction, Author: Anees Ameera Fauzi, Agus Arsad, Muhammad Abbas Ahmad Zaini and Mohd Amri Bin Md Yunus Subject: Journal of Engineering and Applied Sciences Keywords: Filter cake ,sludge,, ,oil,, ,solvent extraction,, soxhlet ,extraction,, Malaysia Created Date: 1/5/2017 2:52:11 PM

Petroleum cuts as solvent extractor for oil recovery from ...
Petroleum cuts as solvent extractor for oil recovery from ...

Solvent, - ,sludge, ratio Different types and volumes of the studied solvents in the ,extraction, process from solid ,sludge, and semisolid ,sludge, were selected and given in Tables 3 and 4. The addition occurs as batches of each 5 min with the minimum ratio 1:2 (,sludge, (gram): ,solvent, (ml). Temperature

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