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Treatment of sludge surface

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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Treatment of sludge surface
Ignored fungal community in activated sludge wastewater ...
Ignored fungal community in activated sludge wastewater ...

Here, ,quantitative, polymerase chain reaction and 454 pyrosequencing were combined to investigate the abundance and diversity of the activated ,sludge, fungal communities from 18 full-scale municipal WWTPs in China. Phylogenetic taxonomy revealed that the members of the fungal communities were assigned to 7 phyla and 195 genera.

Biological Activated Carbon Treatment Process for Advanced ...
Biological Activated Carbon Treatment Process for Advanced ...

23/11/2011, · ,After, entering the sequence of genotype into NCBI website and comparing it by BLAST procedure with the existing sequence, it can be concluded that many of the bacteria’s 16S rDNA sequencing has a rarely similarity with the existing ones in database, among which many have a similarity below 95%, reaching 88% the minimum, and most of the sequencings are from environment like soil, …

Original Research Responses of Performance and Microbial ...
Original Research Responses of Performance and Microbial ...

sludge, [25] and the SRT is longer about 10-25 days [26]. Therefore, GO might accumulate in the ,sludge, have chronic effects on biological ,treatment, systems. Long-term GO exposure is rarely reported.Therefore, the aim of this study is to investigate the impact of long-term GO exposure on rector performance and microbial structure

Synergy of combined free nitrous acid and Fenton ...
Synergy of combined free nitrous acid and Fenton ...

19/3/2020, · Free nitrous acid pre-,treatment, of waste activated ,sludge, enhances volatile solids destruction and improves ,sludge, dewaterability in continuous anaerobic digestion. Water …

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