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

A kind of alkali for treating acid wastewater

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 kind of alkali for treating acid wastewater
Simultaneous removal of heavy-metal ions in wastewater ...
Simultaneous removal of heavy-metal ions in wastewater ...

Because of economic and envi- wastes, clay materials, biomass, and seafood processing wastes ronmental factors, the removal and recovery of ,heavy,-,metal, ions may be an alternative ,wastewater, technology because they are from industrial ,wastewater, have been a significant concern in most inexpensive and capable of removing trace levels of ,heavy,-,metal, industrial branches [3–5].

pH of Water - Environmental Measurement Systems
pH of Water - Environmental Measurement Systems

These chemicals can come from agricultural runoff, ,wastewater, discharge or industrial runoff. Mining operations (particularly coal) produce ,acid, runoff and acidic groundwater seepage if the surrounding soil is poorly buffered ²². ,Wastewater, discharge that contains detergents and soap-based products can cause a water source to become too basic.

Ethylenediaminetetraacetic acid - Wikipedia
Ethylenediaminetetraacetic acid - Wikipedia

Polyaspartic ,acid,, like IDS, binds to calcium and other ,heavy metal, ions. It has many practical applications including corrosion inhibitors, ,wastewater, additives, and agricultural polymers. A Polyaspartic ,acid,-based laundry detergent was the first laundry …

Sulfide precipitation of heavy metals
Sulfide precipitation of heavy metals

----- SECTION 17 CONSULTANT'S REPORT Consultant: Dr. D. Bhattacharyya Department of Chemical Engineering, University of Kentucky Industries engaged in ,metal, finishing or ,metal, production operations use large quantities of contact process water, and the spent process ,wastewater, (rinse water) streams contain ,heavy, metals, such as Cu, Cd, Pb, Zn, Ni, Cr, Sn, Ag, and cyanides.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City