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Treatment of oily sludge by solvent extraction

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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Treatment of oily sludge by solvent extraction
Handbook Estimating Sludge Management Costs
Handbook Estimating Sludge Management Costs

----- 2.8.7 ,Sludge application, ;to cropland. o ,Sludge, volume = 5 million gal/yr. ,o Solids concentration =18 percent. o ,Sludge application, rate = 5 dry tons/acre (land is not purchased). o Base capital cost from Figure 10-1 = $170,000.

Supercritical Water Gasification of Municipal Sludge: A ...
Supercritical Water Gasification of Municipal Sludge: A ...

8/12/2011, · Agricultural land ,application, is the most commonly used and most controversial of the ,sludge, disposal methods, but has gained favor due to the simple-bottom-line cost. Potential hazards of applying ,sludge, to croplands were noted early on in the adoption of land-,application, practices.

Influence on ferric chloride aqueous solution caused by ...
Influence on ferric chloride aqueous solution caused by ...

Since ,molecular, dynamics (MD) ,simulation, can cover up a time span of micro-seconds or nano-seconds, we used MD ,simulation, to study the water shell radius of the hydrated Fe 3+, the coordination number of water molecules, the average residence time of water molecules in water shell of Fe 3+, the self-diffusion coefficient of Fe 3+ and water molecules, the hydrogen bond structural parameters and the changes of …

Evaluation of different polymeric coagulants for the ...
Evaluation of different polymeric coagulants for the ...

treatment,, owing to its low impact on human health, low amount of ,sludge, generation and cost estimation are discussed. The economic prospects of developing natural PCs such as starch, chitosan and moringa for wastewater ,treatment, were introduced for future research. Tetteh & Rathilal, Cogent Engineering (2020), 7: 1785756

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