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

Treatment of acidic organic copper containing 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.

Treatment of acidic organic copper containing wastewater
REMOVAL OF HEXAVALENT CHROMIUM FROM ELECTROPLATING ...
REMOVAL OF HEXAVALENT CHROMIUM FROM ELECTROPLATING ...

2-ions in ,acidic, medium according to reaction (1), as already stated. The generated H 2 gas produced at the cathode can remove dissolved organics or any suspended material by flotation. Furthermore, Fe3+ ions undergo hydration and give, depending on pH, cationic species such as Fe(OH)2+, Fe(OH) 2 2+ in ,acidic, conditions, Fe(OH) 3 in neutral

Electroplating- Lenntech
Electroplating- Lenntech

Wastewater, composition: Almost all the substances and products used in ,electroplating, can be found in the ,wastewater,, for instance ,acidic, solutions, toxic metals, solvents, and cyanides. This contamination is a consequence of the different process steps such as spillage, rinsing, dumping of process baths.

The Adsorption Characteristic of Heavy Metals from ...
The Adsorption Characteristic of Heavy Metals from ...

The results showed that the best acidic conditions was pH = 7 ~ 8, and δ-MnO 2 combined with PFS adsorption on heavy metals of wastewater with Cu 2+, Pb 2+, Cr 3+ was better than the single use of δ-MnO 2 and PFS, δ-MnO 2: PFS for the 3:1 quality ratio, the first dosage of δ-MnO 2 stirring for half an hour then plus PFS mixing 2 hours, the heavy metal ions Cu 2+, Pb 2+, Cr 3+ from wastewater in the removal …

Characterization and Treatment of Real Wastewater from an ...
Characterization and Treatment of Real Wastewater from an ...

23/5/2019, · The rejection of the stage of ,electroplating, deposit contains widely metals and the following anions: BO 3−, CO 2− 3, Cr 2 O 2− 7, F −, PO 4 3−, Cl −, NO −3 and SO 4 2−. Generally, ,wastewater, contains many heavy metals. The most important of cations are Cr 6+, it is reduced to Cr 3+, while CN-is oxidized in the preliminary ...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City