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Safety pre evaluation of oily 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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Safety pre evaluation of oily sludge treatment
Biological Treatment of Tannery Wastewater - A Review
Biological Treatment of Tannery Wastewater - A Review

Evaluation of the potential ,biological treatment, was performed by the activated ,sludge, system of suspended micro-organisms using seawater flocculated tannery wastewater. The pH adjustment of the influent wastewater and PO 4 -P addition after seawater flocculation were the most important operational parameters to enhance the removal efficiency of COD in the activated ,sludge, process.

Review on biological wastewater treatment and resources ...
Review on biological wastewater treatment and resources ...

In addition, a common issue faced with traditional approaches is the difficulties encountered in discarding the waste ,sludge, subsequently produced, usually containing high concentration of chemicals accumulated during ,treatment,. In contrast, the active ,sludge, existing in ,biological treatment, concentrated the wastes into smaller volumes which are subsequently easier to recover or dispose of …

Biological and Chemical Wastewater Treatment Processes ...
Biological and Chemical Wastewater Treatment Processes ...

2/12/2014, · 2. Chapter description and contents overview. The chapter describes the ,biological and chemical wastewater treatment processes, that include: Bioremediation of wastewater using oxidation ponds, aeration lagoons, anaerobic lagoons, aerobic and anaerobic bioreactors, activated ,sludge,, percolating or trickling filters, ,biological, filters, rotating ,biological, contactors, and ,biological, removal …

Enhanced Biological Phosphorus Removal - Wastewater Bacteria
Enhanced Biological Phosphorus Removal - Wastewater Bacteria

17/3/2021, · Enhanced ,Biological, Phosphorus Removal. Enhanced ,biological, phosphorus removal (EBPR) or "luxury uptake of phosphorus" occurs when phosphorus uptake by ,bacteria, is in excess of cellular requirements. Typically, activated ,sludge, phosphorus content is approximately 1-3%, while the activated ,sludge, phosphorus content is approximately 6-7% when EBPR is ...

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