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What foreign companies do 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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What foreign companies do sludge treatment
Activated Sludge Process Activated Sludge Wastewater ...
Activated Sludge Process Activated Sludge Wastewater ...

In practice the following operations are carried out in an activated - sludge process. The sewage is given treatment in the primary sedimentation tank. The detention time is kept as short as 1-1/2 hours. The settled sewage form the Primary Sedimentation Tank is the mixed with the required quantity of activated-sludge in the aeration tank.

Mixed liquor suspended solids - Wikipedia
Mixed liquor suspended solids - Wikipedia

The excess sludge has to be removed from the system. Effects in water treatment If content is too high. The process is prone to bulking of solids and the treatment system can become overloaded. This can cause the dissolved oxygen content to drop; this may reduce the efficiency of nitrification and the settleability of the sludge.

Measurement of Temperature Effects on Oxygen Uptake Rate ...
Measurement of Temperature Effects on Oxygen Uptake Rate ...

In this experiment, we used sample two-liter volumes of the activated sludge collected from the local treatment facilities in our laboratory scale bio-reactor (glass beakers). The sample was aerated for a time period of ten minutes and after interruption, the change in DO was measured. DO measurements were made using sensors and a real time data

Sewage treatment - Wikipedia
Sewage treatment - Wikipedia

Sewage treatment, is the process of removing contaminants from domestic and municipal wastewater, containing mainly household sewage plus some industrial wastewater.Physical, chemical, and biological processes are used to remove contaminants and produce treated wastewater (or treated effluent) that is safe enough for release into the environment.

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