Ultrasound-enhanced zero-valent copper activation of persulfate for the degradation of bisphenol AF
Ultrasound (US) was introduced into a persulfate (PS)/zero-valent copper (ZVC) system for
the degradation of bisphenol AF (BPAF). In this system, ZVC worked as a catalyst to activate …
the degradation of bisphenol AF (BPAF). In this system, ZVC worked as a catalyst to activate …
Decomposition of polyethylene glycol (PEG) at Cu cathode and insoluble anode during Cu electrodeposition
The mechanisms of cathodic and anodic decomposition of polyethylene glycol (PEG), a
suppressor in the Cu electrodeposition process, were examined via both cyclic voltammetry …
suppressor in the Cu electrodeposition process, were examined via both cyclic voltammetry …
Thermodynamics and kinetics study of tellurium removal with cuprous ion
The chemistry and kinetics of the removal of tellurium from copper sulphate-sulphuric acid
solution by cuprous ion reduction and precipitation were studied. The Te VI reduction …
solution by cuprous ion reduction and precipitation were studied. The Te VI reduction …
Modeling of selenium and tellurium removal from copper electrowinning solution
In this study, the kinetics of selenium and tellurium reduction by cuprous ions were reviewed
and a comprehensive model capable of predicting the rate constants for various Cu+ 2–H 2 …
and a comprehensive model capable of predicting the rate constants for various Cu+ 2–H 2 …
Recovery of dissolved platinum group metals from copper sulphate leach solutions by precipitation
J Mulwanda, C Dorfling - Minerals Engineering, 2015 - Elsevier
The pregnant leach solution produced in the final leaching stage of base metal refineries
(BMRs) operated by platinum producers contains impurities such as selenium and tellurium …
(BMRs) operated by platinum producers contains impurities such as selenium and tellurium …
Kinetics study of selenium removal from copper sulfate–sulfuric acid solution
The chemistry and kinetics of the removal of selenium from copper sulfate–sulfuric acid
solution by cuprous ion reduction and precipitation were studied. Continuous measurement …
solution by cuprous ion reduction and precipitation were studied. Continuous measurement …
[HTML][HTML] In-line detection of Cu+-related species in aged Cu plating bath using flow cell-based electrochemical method
Cu+-related species formed under electrolytic and open circuit conditions (eg, Cu+ and Cu+-
3-mercapto-1-propane sulfonate (MPS)) are important intermediates that influence the …
3-mercapto-1-propane sulfonate (MPS)) are important intermediates that influence the …
Reduction mechanism of tellurium species from copper electrowinning solutions
The presence of tellurium in copper–nickel sulfide ores results in downstream contamination
of leach solutions and electrolytes. Tellurium must be removed from leach solutions before …
of leach solutions and electrolytes. Tellurium must be removed from leach solutions before …
Tellurium and selenium precipitation from copper sulphate solutions
YO Bello - 2014 - scholar.sun.ac.za
The copper sulphate leach solutions produced during the final pressure leach stages in
base metal refinery processes contain low concentrations of other precious metals (OPMs …
base metal refinery processes contain low concentrations of other precious metals (OPMs …
A Study on the Control for Decomposition of Bis-(3-Sulfopropyl) Disulfide (SPS) and Polyethylene Glycol (PEG) Additive in Copper Electrodeposition Bath
김태영 - 2021 - s-space.snu.ac.kr
Copper electrodeposition is one of the root-technology for 4th industrial revolution era in
various industries: semiconductor, lithium ion 2nd battery, and catalyst, because of its high …
various industries: semiconductor, lithium ion 2nd battery, and catalyst, because of its high …