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How about oily sludge treatment business

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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How about oily sludge treatment business
Integrated treatment system for refinery oily sludges ...
Integrated treatment system for refinery oily sludges ...

In the refinery ,oily sludge treatment, process, the ,oily sludge, is commingled with a ,solvent, that is able to dissolve the ,oily, fraction of the ,oily sludge,. These solvents may be selected from oil refinery intermediate product streams from various refinery processing units and finished products, as long as the selected ,solvent, stream is compatible with and can dissolve the ,oily, portion of the ...

PROJECT SUMMARY EVALUATION OF BEST SOLVENT EXTRACTION ...
PROJECT SUMMARY EVALUATION OF BEST SOLVENT EXTRACTION ...

solvent extraction process was chosftn an most suitable and cost-effective \..n mid-1888 RCC mobilized and installed Iti prototype full-scale commercial solvent extraction sludge treatment system at the General Refining site. Aftsr shakedown and modification of the prototype 100 ton/day system, approximately 3,700 tons of oily sludge*

Engineering Bulletin Solvent Extraction Treatment
Engineering Bulletin Solvent Extraction Treatment

EPA has Table 6 Oil and Grease Removal Bench Scale Original ,Sludge, Concentration Oil% Water % Solids % Product Stream Oil Water % ,Solvent, (ppm) Water Oil & Crease (ppm) ,Solvent, (ppm) Solid Oil & Crease (ppm) ,Solvent, (ppm) Steel Mill ,Sludge, 11 33 56 2 100 100 11 0.2 34 Refinery ,Sludge, 8 77 15 1 150 100 12 0.9 N/A Source: RCC, 6 kg Batch Table 7 Harbor Sediments PCB ,Extraction, — Bench Scale ...

The method of extracting oil from oily sludge
The method of extracting oil from oily sludge

Closest to the claimed object is a method of extracting ,oil from oily sludge,, including an introduction to neftesoderzhashchikh ,sludge, organic ,solvent, and advocacy (U.S. Patent N 4017377, class C 10 G 1/04, publ. 12.04.1977 year). The disadvantage of this method is not sufficiently high degree of ,extraction, of ,oil from oily sludge,.

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