Welcome to the company ! we have many years of professional experience !
rsdzd@pyzyrsd.com +86 513525609655

refrigerant pipe

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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

refrigerant pipe
Sulfur - Wikipedia
Sulfur - Wikipedia

Sulfur, (in traditional lay Commonwealth English: sulphur) is a chemical element with the symbol S and atomic number 16. It is abundant, multivalent and nonmetallic.Under normal conditions, ,sulfur, atoms form cyclic octatomic molecules with a chemical formula S 8.Elemental ,sulfur, is a bright yellow, crystalline solid at room temperature. ,Sulfur, is the tenth most common element by mass in the ...

Constructed Wetlands: Passive Systems for Wastewater Treatment
Constructed Wetlands: Passive Systems for Wastewater Treatment

treatment of other ,wastewater,, including industrial, agricultural, ,acid mine, drainage, storm water, landfill leachate, and urban and airport runoff. This paper will summarize the state of the technology, and profile several sites where ,constructed wetlands, have been implemented for treatment applications other than municipal ,wastewater,.

Wastewater Treatment through Low Cost Adsorption ...
Wastewater Treatment through Low Cost Adsorption ...

7/4/2016, · For instance, AMD occurs when sulphide ores, mainly iron- and copper-bearing sulphides minerals, are exposed to water and air, resulting in the ,formation, of sulphuric ,acid, and metal hydroxides that release toxic heavy metal ions, and acidic hydrogen into surface and ground waters [4, 5].

Original Research High Antimony Source and Geochemical ...
Original Research High Antimony Source and Geochemical ...

pollutant in the ,mine, water is derived from the oxidation of stibnite. Moreover, the soluble oxygen in the ,mine, water and the ion-exchange interaction between the ,mine, water and surrounding rocks also contribute to the ,formation, of high Sb-contaminated ,mine, water. This study provides valuable

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City