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Display of oily sludge treatment achievements

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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Display of oily sludge treatment achievements
Effects of chromium on activated sludge and on the ...
Effects of chromium on activated sludge and on the ...

A number of factors have been identified to ,influence, chromium toxicity on activated ,sludge,, such as, pH, biomass concentration, presence of organic substances or other heavy metals, acclimation process, exposure time, etc. Naturally, the presence of chromium species in wastewaters may affect the performance of wastewater ,treatment, plants often causing malfunctions, particularly for industrial ...

Processes and technologies for sludge treatment
Processes and technologies for sludge treatment

The ,treatment, of the ,sludge, generated in wastewater ,treatment, processes is regulated under specific legislation. Once treated properly, it can be used in the agricultural sector as a fertiliser. The quality of the ,sludge, varies according to the composition of the starting residual water.

Recycling of Waste Sludge: Preparation and Application of ...
Recycling of Waste Sludge: Preparation and Application of ...

With the rapidly increasing industrial and agricultural development, a large amount ,of sludge, has been produced from much water ,treatment,. ,Sludge treatment, has become one of the most important environmental issues. Resource utilization ,of sludge, is one of the important efficient methods for solving this issue. ,Sludge,-based activated carbon (SBAC) materials have high adsorption performance and ...

The Influence of Sludge Accumulation Rate on Septic Tank ...
The Influence of Sludge Accumulation Rate on Septic Tank ...

Longer ,sludge, ages result in much more stabilised sludges which do not need to be disposed of to a sewage ,treatment, works. When empirical data is used to evaluate design, then a standard 27201 septic tank serving a population of 4 should require desludging every 5 years, while retaining a minimum hydraulic retention time of 2.0 d and a liquid settlement volume of 48% overall.

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