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Problems in oily sludge wastewater 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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Problems in oily sludge wastewater treatment
Recovery of crude oil from oily sludge in an oilfield by ...
Recovery of crude oil from oily sludge in an oilfield by ...

Oily ,sludge, is a hazardous waste, so its improper disposal not only pollutes the environment but also endangers human health. In this study, following the principle of resource recycling, reduction and harmless ,treatment, of oil ,sludge,, we used sophorolipid, a ,biological, surfactant, to wash and recover ,oily sludge in an oilfield,.

CN101088942A - Process of treating oil-containing sludge ...
CN101088942A - Process of treating oil-containing sludge ...

The present invention relates to ,oil-containing sludge, treating process, which includes the following steps: pumping ,oil-containing sludge, into sewage reacting tank and adding water while stirring; adding treating solution; heating and stirring to separate oil from ,sludge,; adding coagulant while stirring to react for 2-30 min, adding polyacrylamide, stirring and solid-liquid separating into ...

HJ 2041-2014 PDF. - Chinese Standard
HJ 2041-2014 PDF. - Chinese Standard

Biochemical ,sludge, production should be based on ,biological treatment, process, organic matter concentration, and mud production coefficient. Such calculations, when there is a lack of data, can be calculated according to the aerobic mud production coefficient of 0.3 kgDS/kg BOD5 ~ 0.7 kgDS/kg BOD5 under normal circumstances;

C02F 11 - Treatment of sludge; Devices therefor - Patents ...
C02F 11 - Treatment of sludge; Devices therefor - Patents ...

CN102108000A ,Biological treatment, method ,of oilfield, drilling waste 06/29/2011 CN102107989A ,Treatment, method of potato type non-grain starch fuel ethanol distiller solution

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