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Shale gas sludge treatment in China

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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Shale gas sludge treatment in China
Fate and effects of sewage sludge in the coastal marine ...
Fate and effects of sewage sludge in the coastal marine ...

ABSTRACT: A mesocosm experiment to assess the fate and effects of sewage sludge in the coastal marine environment was conducted over 4 mo during the summer of 1984 with 9 different treatments of sewage sludge and nutrient addtions.

Analysis Of Sludge Treatment Experiment Results - News ...
Analysis Of Sludge Treatment Experiment Results - News ...

In the sludge treatment, it mainly achieves the effect of flocculation and sedimentation by adsorption bridging. The experiment investigated the effect of ultrasonic combined with CGG+PAM on sludge dewatering. In the test, the sludge was first subjected to ultrasonic pretreatment, and then CGG and PAM were sequentially added.

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

sludge treatment, of wastewater. Activated ,sludge, process is this wastewater ,treatment, ... The graph describes a typical profile for our experiment. The slope of the linear portion of the DO profile with time is the OUR and has the units mg O2/ L-s.

Process Control for Activated Sludge
Process Control for Activated Sludge

Sludge Processes • The, activated-sludge, process is often classified on the basis of, loading, rate – may be expressed as a volumetric, loading, rate, SRT, or F:M • Classified as – High rate – Conventional – Low rate Conventional Activated, Sludge, • Conventional systems …

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