Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 13525609655

Puyang RSD sewage sludge treatment enterprise

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

CONTACT US

Fill in the following information, we will contact you in the shortest possible time.

Puyang RSD sewage sludge treatment enterprise
Effects of modified chitosan on dewatering performance of ...
Effects of modified chitosan on dewatering performance of ...

The effects of some flocculants such as polyaluminium chloride, chitosan and the other 3 carboxymethyl chitosan(N-carboxymethyl chitosan, N,O-carboxymethyl chitosan and O-carboxymethyl chitosan) on the dewatering performance of ,sludge, were studied. The results of the test show that: when used as a flocculant, the dewatering effect of carboxymethyl chitosan on ,sludge, is obviously better than ...

The application of cationic polyacrylamide-Henan Yuanbo ...
The application of cationic polyacrylamide-Henan Yuanbo ...

Cationic polyacrylamide is used in urban sewage and meat, poultry, food processing wastewater ,treatment, process of ,sludge, precipitation and ,sludge, dewatering by its organic colloid electrical group of ,sludge, negative charge neutralization and excellent polymer bridging coagulation function, prompting colloid particles gathered into large pieces of floc, separated from the slurry, the effect is obvious, …

Oil Treatment-China Oil Treatment Manufacturers ...
Oil Treatment-China Oil Treatment Manufacturers ...

Oily, Waste ,Treatment, Oil Removal Remove Dissolved Air Floatation. US $ 4,000 / Piece FOB. MOQ: 1 Piece. Since 2020. Contact Supplier. Shandong Shangqing Environmental Protection Technology Co., Ltd. Manufacturer/Factory & Trading Company. Shandong, China Since 2020. Chat Now Send Inquiry.

RESEARCH ON STRENGTHENED FLOCCULATION FOR TREATING …
RESEARCH ON STRENGTHENED FLOCCULATION FOR TREATING …

Considering the nature of scum in petrol-chemical waste-water ,treatment, plant,the method of enhanced flocculation was used for experiment.Test result showed that the method of enhanced flocculation is better for scum dehydration.With the adding of KMnO4 of 700 mg/L FeCl3 of 3 g/L,PAC of 700 mg/L,pH of 9 and CPAM of 190 mg/L,the water content of scum is reduced to 78.48 %.It is reduced by 5.38 ...

Chat Online Inquiry Email

Business cooperation

+86 13525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City