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

A large amount of acid waste water is discharged from a factory

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.

A large amount of acid waste water is discharged from a factory
Development Document For Existing Source Pretreatment ...
Development Document For Existing Source Pretreatment ...

Prior to the etch step, the basis material is usually alkaline or ,acid, cleaned. After ,removal, of grease, dirt, oxide, or scale from the metal surface by any of the applicable methods, parts to be chemically milled or etched sometimes have a mask applied. Areas where no metal ,removal, is desired are masked off with an etch resistant material.

(PDF) Industrial and Hazardous Wastes Treatment ...
(PDF) Industrial and Hazardous Wastes Treatment ...

Academia.edu is a platform for academics to share research papers.

Cellulose Chemistry and Technology
Cellulose Chemistry and Technology

Effect of CMC formic ,acid, solution on bonding performance of MUF for interior grade glulam Pages 239-245 JUN ZHOU, KONG YUE, WEIDONG LU, MENGYU LI, ZHANGJING CHEN, XIUCAI CHENG, WEIQING LIU, CHONG JIA and LIJUAN TANG Contents-----Optimization of ,acid, hydrolysis of pineapple leaf residue and bioconversion to ethanol by Saccharomyces cerevisiae ...

Technical Resource Document Treatment Technologies for ...
Technical Resource Document Treatment Technologies for ...

Miscellaneous compounds produced using HCN include cyanogen, potassium cyanide (used for silver plating), ferrocyanides, acryla'tes, ,Lactic acid,, Pharmaceuticals, and specialty chemicals. Aerylonitrile used to be produced with HCN as a raw material but is now produced using Sohio's process or similar technology, generating HCN as a by-product.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City