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

Test fluid and fracturing fluid

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.

Test fluid and fracturing fluid
PCDDs/PCDFs and PCBs in Wastewater and Sewage Sludge ...
PCDDs/PCDFs and PCBs in Wastewater and Sewage Sludge ...

8/4/2016, · The chapter includes the information concerning the ,wastewater, treatment plants (WWTPs) functioning in respect to polychlorinated dibenzo‐p‐dioxins (PCDDs)/polychlorinated dibenzofurans (PCDFs) and polychlorinated biphenyls (PCBs). In particular, the chapter describes the occurrence and fate of PCDDs/PCDFs and PCBs in WWTPs, at different treatment stages, including the tertiary ,wastewater, …

Selective Removal of Heavy Metals from Acidic Wastewater ...
Selective Removal of Heavy Metals from Acidic Wastewater ...

Magazine: Identification of Heavy-Metals in ,Wastewater, Acidic ,wastewater, containing heavy metals and arsenic is produced by industrial processes such as ,metal, smelting or mineral processing. This strongly contaminated water poses a severe environmental risk and requires extensive treatment.

Determination of Heavy Metals in Wastewater and Their ...
Determination of Heavy Metals in Wastewater and Their ...

acidified with 1 ml nitric ,acid,, for later analysis of ,metal, concentrations. The purpose of the ,acid, is to keep the metals in solution and to avoid adsorption to the container walls (APHA, 1999). Digestion of ,wastewater, samples The water samples from each sampling bottle were mixed thoroughly by shaking. A 50 ml filtered aliquot of water sample was

Hydrogen Sulfide Corrosion In Wastewater Collection And ...
Hydrogen Sulfide Corrosion In Wastewater Collection And ...

Wastewater, pH measurements were 6 at four of the industrial sites, 5.5 at one site, and 10 at the remaining site. ,Wastewater, sulfide ranged from 0.0 to 0.3 mg/1. The ,wastewater, sulfide level was 0.05 mg/1 at the site where ,wastewater, pH was 5.5, and 0.0 mg/1 at the site where ,wastewater, pH was 10.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City