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Relevant standards for 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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Relevant standards for sludge treatment
Sludge Stabilization - Wastewater Treatment - Progressive ...
Sludge Stabilization - Wastewater Treatment - Progressive ...

A similar lime ,treatment, can be applied ,after sludge, dewatering to achieve the same objective of chemical stabilization. Because lime ,treatment, does not destroy or alter any organic matter, in order to prevent future decomposition of organic solids in the ,sludge,, an excessive amount of lime is often required to maintain the high pH value.

Activated sludge - Wikipedia
Activated sludge - Wikipedia

The activated sludge process is a type of wastewater treatment process for treating sewage or industrial wastewaters using aeration and a biological floc composed of bacteria and protozoa. The general arrangement of an activated sludge process for removing carbonaceous pollution includes the following items: An aeration tank where air is injected in the mixed liquor. This is followed by a settling tank to …

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.

Wastewater treatment in the fishery industry - 6. Sludge ...
Wastewater treatment in the fishery industry - 6. Sludge ...

6.4 Sludge Disinfection The sludge generated in the primary and secondary treatments is a suspension of solids in concentrations ranging from about 1 to 10%, depending on the treatment from where it originates. It contains almost all of the organic load removed from the treated wastewater.

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