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Relevant regulations on sludge treatment in Puyang RSD Province

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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Relevant regulations on sludge treatment in Puyang RSD Province
US4495056A - Oil shale retorting and retort water ...
US4495056A - Oil shale retorting and retort water ...

The retort water is separated from the shale oil and gases in a sump or in a fractionator or quench tower followed by an API oil/water separator. After the retort water is separated from the shale...

Treatment of shale gas fracturing wastewater using ...
Treatment of shale gas fracturing wastewater using ...

1/10/2020, · ,Shale gas, fracturing wastewater (SGFW) is generated from the hydraulic fracturing of ,shale gas, using heavy macromolecule substances containing drag-reducing agents, return agents and slip water. The ,treatment, produces complex wastewater compositions having high chroma, salinity, and biochemical degradation resistance and hence, difficulty in disposal ( Chang et al., 2019 ).

Oily Sludges Thermal Treatment Drilling Fluid Management ...
Oily Sludges Thermal Treatment Drilling Fluid Management ...

Oily Sludges Thermal Treatment Crude oil tank bottoms and other petroleum oily sludges and emulsions containing paraffins and volatile hydrocarbons can be economically reprocessed with heavy-oil dehydration facilities to recover residual hydrocarbons and to achieve volume reductions. The main factors affecting the use of this alternative are:

Enhanced treatment of shale gas fracturing waste fluid ...
Enhanced treatment of shale gas fracturing waste fluid ...

Additionally, the relative abundance and structure of microorganisms in the hydraulic fracturing effluents greatly varied with the illumination wavelength and temperature under plant-microbial synergism. 201.24 g water dropwort and 435 mg/L activated sludge with illumination of 450–495 nm (blue) at 25 °C was proved as the best treatment condition for shale gas fracturing waste fluid samples, which showed the …

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