Results 11 to 20 of about 751,941 (280)

Electrodeposition of copper from a copper sulfate solution using a packed-bed continuous-recirculation flow reactor at high applied electric current

open access: yesEgyptian Journal of Petroleum, 2015
The purpose of this study is mainly to investigate the performance of a packed-bed continuous-recirculation flow reactor at high applied electric current in removing copper, Cu(II), from simulated electrolyte by electrodeposition.
Meshaal F. Alebrahim   +2 more
doaj   +2 more sources

Electrodeposition of copper on niobium for cryocooler application [PDF]

open access: yesJournal of Physics: Conference Series
Abstract The electrodeposition of copper onto niobium using commercial acidic and alkaline electrolytes was tested. The continuous dense polycrystalline copper films were successfully obtained in aqueous alkaline-type bath containing copper sulphate, sodium hydroxide and sodium gluconate.
Prudnikava, A.   +3 more
openaire   +4 more sources

Characterization and application of aggregated porous copper oxide flakes for cupric source of copper electrodeposition [PDF]

open access: yes, 2015
Copper oxide was prepared with thermal decomposition of basic copper carbonate to complement the concentration of cupric ions for copper electrodeposition in a plating system with insoluble anode.
Yuanming Chen (7211213)   +6 more
core   +7 more sources

Copper deposits obtained by pulsating overpotential regime with a long pause and pulse duration from sulfated solutions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
The morphologies of the copper deposits obtained by pulsating overpotential regime with prolonged pulse and pause durations from the solution of 0.15 M CuSO4 in 0.50 M H2SO4 at overpotentials lower, higher and belonging to the plateau of limiting ...
Shafiei Fatemeh K.T.   +2 more
doaj   +1 more source

Pulse jet electrodeposition of nanocrystalline copper and its application as an electrical discharge machining electrode

open access: yesInternational Journal of Electrochemical Science, 2020
A nanocrystalline copper electrode material was fabricated using the pulse jet electrodeposition method on a stainless steel rod. The microstructure evolution and grain size were examined using scanning electron microscopy and X-ray diffraction.
Hui Fan   +5 more
doaj   +1 more source

Electrochemical Deposition of Copper on Epitaxial Graphene

open access: yesApplied Sciences, 2020
Understanding the mechanism of metal electrodeposition on graphene as the simplest building block of all graphitic materials is important for electrocatalysis and the creation of metal contacts in electronics.
Ivan Shtepliuk   +2 more
doaj   +1 more source

Effects of Additives in an Electrodeposition Bath on the Surface Morphologic Evolution of Electrodeposited Copper

open access: yesInternational Journal of Electrochemical Science, 2021
Additives in an electrodeposition bath have been frequently used to modulate the morphology of electrodeposited copper. The effects of gelatin, thiourea and chloride ions under various concentrations on electrodeposited copper were studied.
Tsung-Wei Zeng, Shi-Chern Yen
doaj   +1 more source

Electrodeposition of Copper Powder

open access: yesTransactions of The Electrochemical Society, 1944
A new type of copper powder has been produced. Powder production is made a part of the process of electrolytic refining of copper. In a sense, therefore, the powder is a by‐product of the refining operation. Great potential economy is possible, but can be realized only with large‐scale production of this powder which in turn awaits development of uses ...
W. H. Osborn, S. B. Tuwiner
openaire   +1 more source

Comparative analysis of the polarization and morphological characteristics of electrochemically produced powder forms of the intermediate metals

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2014
The polarization and morphological characteristics of powder forms of the group of the intermediate metals were examined by the analysis of silver and copper electrodeposition processes at high overpotentials. The pine-like dendrites constructed from the
Nebojsa D. Nikolic   +4 more
doaj   +1 more source

A combined photolytic–electrolytic system for the simultaneous recovery of copper and degradation of phenol or 4-chlorophenol in mixed solutions [PDF]

open access: yes, 2008
The effects of the presence of copper on the photooxidation of phenol and 4-chlorophenol and of the presence of the phenols on the recovery of copper by electrodeposition are studied in three systems: a photolytic cell in the presence and absence of TiO2
Grimes, SM, Chaudhary, AJ
core   +5 more sources

Home - About - Disclaimer - Privacy