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Specific gravity of sludge in sewage 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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Specific gravity of sludge in sewage treatment
Application of coagulation/flocculation in oily wastewater ...
Application of coagulation/flocculation in oily wastewater ...

Sun et al. (2017) prepared a composite coagulant PAFS that could ,deal, with 5000 mg/L high concentrations of ,oily, wastewater using PAM as a coagulant aid. Experiment results suggested that higher efficiency was achieved at a dosage of 120 mg/L. Compared with the above inorganic salts, the removal efficiency by PAFS was better.

Advantages and features of the sludge dewatering machine ...
Advantages and features of the sludge dewatering machine ...

Because its structure will not block, it is suitable for the treatment of ,oily sludge with oily, flocs in food factory; Moreover, because of its own structure of the thickening part and the dewatering part, it can also ,deal, with the low concentration ,sludge, (about 0.3%) which is difficult to ,deal, with by the traditional Dehydrator in addition to the thickened ,sludge,;

DEVELOPMENT OF OILY SLUDGE TREATING PROCESS
DEVELOPMENT OF OILY SLUDGE TREATING PROCESS

Oily sludge, produced in crude oil transshipment ports, oil refineries, tanker cargo holds and so forth is one of the ,oily, wastes which are very difficult to ,deal, with. Considering that the most practical method of dealing with this ,oily sludge, is to transport it hydraulically, ...

Treatment of oily sludge using solvent extraction ...
Treatment of oily sludge using solvent extraction ...

Abstract Baiji oil refineries produce 3000–3500 m3/year of ,oily sludge,. This ,sludge, is hard to be biodegraded, contains large quantities of crude oil, and hard to be transported into landfill sites. The aim of the present work is to treat this ,oily sludge, by solvent extraction in order to separate this ,sludge, to many components that are easy to ,deal, with and recover the valuable crude oil.

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