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Microbial oil and sediment 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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Microbial oil and sediment treatment
ENVIRONMENTAL ENGINEERING RESEARCH
ENVIRONMENTAL ENGINEERING RESEARCH

Wastewater ,treatment sludge, contains a high percentage of nitrogen and releases a large amount of ammonia when it is composted. By mixing poly-e-caprolactone (PCL), a biodegradable plastic, inthe raw compost mixture of wastewater ,sludge,, ammonia emissions were reduced drastically due to ammonia being neutralized with the acidic intermediates of PCL generated by the microbial degradation during ...

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

Back to Basics – The Influence of DNA Extraction and ...
Back to Basics – The Influence of DNA Extraction and ...

16/7/2015, · Introduction. Culture-independent methods have revolutionized our understanding of the microbiology of activated ,sludge, communities [1,2] and especially the DNA-based methods for phylogenetic analysis are increasingly applied, due to the exponential decrease in sequencing costs and increased read length [].However, you only see what you sequence and only sequence what you can …

Extraction of bioflocculants from activated sludge and ...
Extraction of bioflocculants from activated sludge and ...

Samples of excess activated ,sludge, were collected from the wastewater ,treatment, system at the JSC "Murmansk Bakery Complex" in the city of Murmansk, the Murmansk region, Russia. Activated ,sludge, was collected from the aeration tank. The collected samples were transported to the laboratory within 2 hours ,after, sampling at the temperature of 4 °C.

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