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Puyang RSD extended sludge treatment

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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Puyang RSD extended sludge treatment
Publication International Page - 2 - Environmental Impact ...
Publication International Page - 2 - Environmental Impact ...

Average recoveries in environmental water and wastewater samples were greater than 74% and ,RSD, were ≤ 7%. Trace levels (68.33-125.70 ng/L) of primidone were detected in four environmental water samples, whereas diclofenac was not detected in any of the tested sample.

Determination of petroleum hydrocarbons and polycyclic ...
Determination of petroleum hydrocarbons and polycyclic ...

Screening by gas chromatography with flame ionization detection and gas chromatography-mass spectrometry has been carried out on ,sludge, extracts of wastewater ,treatment, basins. Soxhlet extraction with trichlorotrifluoroethane was applied. The yields for petroleum hydrocarbons and PAHs recovery were high, usually in excess of 90%.

1 - Environmental Protection Department
1 - Environmental Protection Department

The ,sludge, will be treated and dewatered on-site before disposal, using appropriate dewatering equipment to achieve the 30% solids requirement for landfilling. This will reduce the volume of ,sludge, by about 80 percent.

INERTISATION OF GALVANIC SLUDGE WITH PHOSPHORIC ACID
INERTISATION OF GALVANIC SLUDGE WITH PHOSPHORIC ACID

electroplating ,sludge treatment, with activated carbon over the other two methods are high sorption capacity, insignifi cant pH and volume changes of the ,sludge,, and simple use. KEY WORDS: heavy metals, immobilization, leaching, solidifi cation Oreščanin V, et al. ,SLUDGE, INERTISATION WITH CaO, PAC, AND PA Arh Hig Rada Toksikol 2012;63:337-344

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Road West, North Branch, Jingkai Road, Puyang City