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Surface treatment of clay sculpture

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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Surface treatment of clay sculpture
On Simplified Model for Activated Sludge Wastewater ...
On Simplified Model for Activated Sludge Wastewater ...

Abstract: Because of the complex structure and the numerous parameters of existing models for the activated ,sludge, wastewater ,treatment, process (WWTP), there are great difficulties to directly apply the models in simulation systems. In order to enhance the practicality of the models for the WWTP, a simplified ,model, is developed based on the activated ,sludge model, No. 1 (ASM1), which is the ...

CN101088942A - Process of treating oil-containing sludge ...
CN101088942A - Process of treating oil-containing sludge ...

The present invention relates to ,oil-containing sludge, treating process, which includes the following steps: pumping ,oil-containing sludge, into sewage reacting tank and adding water while stirring; adding treating solution; heating and stirring to separate oil from ,sludge,; adding coagulant while stirring to react for 2-30 min, adding polyacrylamide, stirring and solid-liquid separating into ...

Business model assessment in faecal sludge management in ...
Business model assessment in faecal sludge management in ...

Business model assessment in, faecal ,sludge, management in selected ... provision arrangement for the collection/emptying, haulage, safe disposal, reuse or ,treatment, of faecal ,sludge, produced by on-site sanitation ... is making ,profit,. The main source of revenue and ,profit, for HCM.01 is, …

Life cycle assessment of sewage sludge treatment and its ...
Life cycle assessment of sewage sludge treatment and its ...

pacts associated with wastewater and ,sludge treatment, processes. Finally, the effort to collect emission data was expanded to the use ,of sludge, on agricultural land. The long-term consequences of sewage ,sludge, applica-tion on land were evaluated by applying the DAISY dynamic agro-ecosystem ,model,.

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