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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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gas testing waste water emission treatment near me use
A Concise Review on the Effect of Tannery Waste Water on ...
A Concise Review on the Effect of Tannery Waste Water on ...

of ,ammonia,-N is toxic to aquatic organism and ,nitrogen, ... water unsafe for fishes and other aquatic life ,nitrogen, and phosphorus in ,tannery waste water, encourage algae ... (2003). Characterization of ,tannery wastewater, and assessment of downstream pollution profiles along Modjo river in Ethiopia. Ethiopian J. Biol. Sci. 2(2):157-168.

Analyses of Nitrogen Metabolism Functional Microbial ...
Analyses of Nitrogen Metabolism Functional Microbial ...

improve the efficiency of ,ammonia nitrogen, treatment in ,tannery wastewater,. 11 Due to the low biodegradability, and high concentration of organic matter and ,ammonia nitrogen, in ,tannery wastewater,,12 the hydrolysis acidification and multistage aerobic process (A/O3) were used to treat ,tannery wastewater, in this paper.

Finances in Germany - Expat Guide to Germany | Expatica
Finances in Germany - Expat Guide to Germany | Expatica

Learn everything an expat should know about managing ,finances in Germany,, including bank accounts, paying taxes, getting insurance and investing.

My Ideas for Mankind's future - WTN - Your Future
My Ideas for Mankind's future - WTN - Your Future

Employed as an industrial engineer in a leather ,tannery,, in 1971 to 1972. Engaged in work study, time sheet calculations, batch production control, weekly and quarterly production cost reports. Compiled the following reports:

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Road West, North Branch, Jingkai Road, Puyang City