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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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Dairy Industry Wastewater Sources Characteristics & its ...
Dairy Industry Wastewater Sources Characteristics & its ...

chemical oxygen demand, (,COD,). Dairy wastes are white in colour and usually slightly alkaline in nature and become acidic quite rapidly due to the fermentation of milk sugar to lactic ,acid,. The suspended matter content of milk waste is considerable mainly due to fine curd found in cheese waste.

JP2015071155A - Wastewater treatment method and production ...
JP2015071155A - Wastewater treatment method and production ...

PROBLEM TO BE SOLVED: To provide a wastewater treatment method and a production method of terephthalic acid in which transmembrane pressure difference of …

The Treatment of High Concentration Dyeing Wastewater with ...
The Treatment of High Concentration Dyeing Wastewater with ...

water was evaporated to become concentrated sulphuric ,acid,, in order for the cotton fibers to be carbonized. The cellulose fibers were hydrolyzed to form the printing. Therefore, the ,wastewater, contained a large amount of refractory organic pollutants, ,with COD, levels at approximately ,10000, mg/L, ammonia nitrogen between 400

final repport - mla.com.au
final repport - mla.com.au

Of the seven sampling locations, six were found to have a maximum ,COD, content between ,10000,-20000 mg/L with only the effluent from the cattle holding yards having a lower ,COD, content, with a maximum of 2580 mg/L. The waste streams with a maximum ,COD, content of more than 20000 mg/L were the ‘alley’, ‘manhole’ and ‘render’.

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Road West, North Branch, Jingkai Road, Puyang City