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waste water treatment chemical companies

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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waste water treatment chemical companies
An Introduction to Industrial Wastewater Collection and ...
An Introduction to Industrial Wastewater Collection and ...

hazardous conditions. Examples of ,wastewater, to be separated are precipitation treatment of ,copper, and lead (incompatible since optimum pH of precipitation of each metal is not equal) and ,acid, reduction of hexavalent chrome in the presence of cyanide (hazardous as it produces toxic hydrogen cyanide gas).

Treatment of Electroplating Wastewater by Adsorption Technique
Treatment of Electroplating Wastewater by Adsorption Technique

Wastewater, was collected from chrome and bronze ,plating, unit and analyzed for the relevant parameters. On the basis of ,characteristics,, adsorption process was selected and materials such as wood charcoal, coconut shell carbon, activated carbon etc. were not proved to be effective for acceptable removal of chromium and ,copper, as well as colour.

Characteristics of heavy metals capturing agent ...
Characteristics of heavy metals capturing agent ...

An efficient and water-soluble (102 g/kg at 293 K) heavy metals capturing agent was developed for removal of copper in ethylene diamine tetraacetic acid–Cu (EDTA–Cu) wastewater. The agent was...

Complete Water Services | Wastewater - Industrial Metal ...
Complete Water Services | Wastewater - Industrial Metal ...

Contaminants and ,characteristics, of ,wastewater, from these types of operations include: pH excursions caused by ,acid, and caustic cleaning, and ,plating, bath carryover; High levels of heavy metals used in ,plating, operations; High levels of phosphorus resulting from phosphate coating operations

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Road West, North Branch, Jingkai Road, Puyang City