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Comparison and selection of sludge treatment process

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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Comparison and selection of sludge treatment process
The Slurrying Properties of Coal Water Slurries Containing ...
The Slurrying Properties of Coal Water Slurries Containing ...

The resource utilization of ,oily sludge, by co-gasification with ,coal,. Fuel 2014, 126, 55-61. DOI: 10.1016/j.fuel.2014.02.048. Jiefeng Zhu, Jianzhong Liu, Wangjun Shen, Junhong Wu, Ruikun Wang, Junhu Zhou, Kefa Cen. Improving the slurrying ability of XiMeng brown ,coal, by medium- to low-temperature thermal ,treatment,.

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.

Screening and Skimming in the Treatment of Sewage ...
Screening and Skimming in the Treatment of Sewage ...

The partially dry screening can be burnt by adding oil, ,pulverized coal, or other types of fuel in it. This method is costly, therefore, it is not commonly used. (ii) Digestion: The screenings obtained from the fine screens can be placed in ,sludge, digestion tanks. In this method, the screening is digested with the ,sludge,.

Environmental Impacts of Oil Shale and Pollution Control ...
Environmental Impacts of Oil Shale and Pollution Control ...

Table 1. Wastewater ,treatment, data 2.2 Oil ,Sludge Treatment, A certain amount of shale fines is entrained in the retort of vapor-gas mixture. A kind of mud-like oil ,sludge, composed of heavy shale oil, water and shale dust is formed in spray washing of off-gas, as the first step of the cooling and condensation system. Oil ,sludge

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