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Oil field soil 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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Oil field soil treatment
Characterisation of sludges
Characterisation of sludges

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM EN 14702-3 February 2019 ICS 13.030.20 English Version Characterisation of sludges - Settling properties - Part 3:

Enhancing the Energy Efficiency of Wastewater Treatment ...
Enhancing the Energy Efficiency of Wastewater Treatment ...

High ,sludge, content will also lead to energy savings in further ,treatment, steps, like ,sludge, combustion and drying. Jonasson (2007) mentioned that a ,reduction, in TS of 1% would lead, in Sweden, to an energy saving of 18,000 € per year.

The differential proliferation of AOB and NOB during ...
The differential proliferation of AOB and NOB during ...

Activated ,sludge, systems are common in large-scale municipal wastewater ,treatment,, however, nitrification failure is a too-frequent occurrence in winter due to significant temperature effects and relatively slow growth rate of nitrifiers. 1 Besides, how to stably and sustainably eliminate nitrite oxidizing bacteria (NOB) is still the main bottleneck in the application of advanced mainstream biological …

Solidification/Stabilization of Textile Sludge as Subgrade ...
Solidification/Stabilization of Textile Sludge as Subgrade ...

Scanning electron microscopy test shows the physical microstructure ,of sludge, is greatly improved for the particular space grid structure formed by the particles and cementitious products. The leaching test shows the metal(loid)s and organics in leachate are decreased ,after, S/S ,treatment, …

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