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

oil and gas 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.

oil and gas pipe
Optimization of alum-coagulation/flocculation for COD and ...
Optimization of alum-coagulation/flocculation for COD and ...

Guida et al. (2007) used, alum, as coagulant to remove COD and Total Suspended Solids (TSS) from municipal wastewater samples. The coagulation experiments indicated that, alum, …

Removal of phosphorus and organic matter removal by alum ...
Removal of phosphorus and organic matter removal by alum ...

1/12/1999, · The solid amorphous hydrous, aluminum, oxide, often designated as Al (OH) 3 is able to remove suspended solids by a variety of mechanisms and is also able to incorporate soluble phosphorus into its structure via coprecipitation or adsorption onto the surface.

(PDF) Alum recovery and wastewater sludge stabilization ...
(PDF) Alum recovery and wastewater sludge stabilization ...

The concept of using a recovery system for coagulant reuse has been explored in several studies that have mainly focused on alum recovery from the ,wastewater, sludge (Jiménez et al. 2007 ...

Policies-Mercury pollution prevention and control in PVC ...
Policies-Mercury pollution prevention and control in PVC ...

By 2015, the industry will use low-,mercury, catalyst, the average consumption ,of mercury, chloride per ton of PVC will be reduced by 50 percent and ,recovery, rate of used low-,mercury, catalyst will reach 100 percent; popular rate of high-performance ,mercury recovery, technology will reach 50 percent; popular rate of technologies for intensive desorption of hydrochloric ,acid, will exceed 90 percent ...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City