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Does sludge treatment need hazardous waste qualification

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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Does sludge treatment need hazardous waste qualification
Method for pyrolysis treatment of oily sludge and ...
Method for pyrolysis treatment of oily sludge and ...

The method according to claim 4, wherein the ,oily sludge, is medium-low concentration oil hydrocarbon-contaminated ,soil, with an oil hydrocarbon content less than 2 wt. % with respect to per cubic meter of the ,soil,, the semi-coke bacterial fertilizer is at an amount of 3-10 kg with respect to per cubic meter of the ,soil,, the humic acid substance is at an amount of 5-40 kg with respect to per ...

Remediation Treatments and Economic Assessment of Oil ...
Remediation Treatments and Economic Assessment of Oil ...

12/11/2018, · The aim of this work was to characterize and treat ,sludge, from Tunisian refinery by two different approaches (chemical and biological) and evaluate the economic efficiency of ,sludge, remediation. Our results showed that both approaches are useful in terms ,of reducing, the metal content of the ,sludge,.

US4014780A - Recovery of oil from refinery sludges by ...
US4014780A - Recovery of oil from refinery sludges by ...

A typical petroleum ,sludge, contains about 35% solids, about 38% water, with the balance being oil. The high content of the oil and its value as a cracking stock make it desirable to recover as much of the oil present in the sludges as possible for removal and recycling to the refinery cracking unit.

e m e d i ation Journal of Bior emediation & Biodegradation
e m e d i ation Journal of Bior emediation & Biodegradation

soil fertility. Treatment of oil sludge includes physical, chemical and biological process but still cost effective method is needed.Composting can serve as remedy to treat the sludge provided factors such as nutrients, pH, moisture, aeration and temperature within the compost pile. For maintaining the humidity different bulking agent can be used.

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