Results 91 to 100 of about 540,025 (266)

Particle Size Refinement of Zn Electrodeposits in Alkaline Zincate Solutions with Poly (ethylene glycol) (12) Tridecyl Ether. Part II

open access: yesInternational Journal of Electrochemical Science, 2018
Electrowinning of zinc from alkaline solutions is a promising technology which can directly produce metallic zinc powder from the treatment of zinc-containing ores and wastes.
Jiang Jiachao   +6 more
doaj   +1 more source

Selective recovery of zinc from spent pickling baths by the combination of membrane-based solvent extraction and electrowinning technologies [PDF]

open access: yes, 2015
This work deals with the analysis of an integrated zinc recovery process by means of electrowinning of the stripping solutions coming from the treatment of spent pickling baths (SPB) by a membrane-based solvent extraction (MBSX) process able of ...
Bringas   +23 more
core   +3 more sources

End-of-waste Criteria for Copper and Copper Alloy Scrap: Technical Proposals [PDF]

open access: yes, 2011
This report is the JRC-IPTS contribution to the development of the end-of-waste criteria for copper and copper alloy scrap in accordance with Article 6 of Directive 2008/98/EC of the European Parliament and of the Council on waste (the Waste Framework ...
EDER Peter   +2 more
core   +1 more source

Lead-Silver Anode Degradation during Zinc Electrorecovery Process: Chloride Effect and Localized Damage

open access: yesJournal of Chemistry, 2013
Using mass-loss, potentiodynamic polarization, and electrochemical impedance measurements under anodic regime, the corrosion behaviour of lead-silver (0.55%) electrode in zinc electrowinning solution containing different concentration of chloride anions ...
Mohsen Lashgari, Farzaneh Hosseini
doaj   +1 more source

The Electrowinning of Manganese from Rhodochrosite [PDF]

open access: yes, 1941
Manganese is commonly known to be a metal of great strategic importance. It is essential in the production of all steels, first as a scavenger to remove oxygen and sulfur, and second as an alloying element in wear-resis­tant ...
Thompson, Lloyd L.
core   +1 more source

Removal of Cu and Cr from an industrial effluent using a packed-bed column with algae gelidium-derived material [PDF]

open access: yes, 2009
The purpose of this work was to evaluate the potential of algal waste from the agar extraction industry, immobilized in a polymer, and the algae Gelidium itself, the raw material of agar extraction, to remove Cu(II) and Cr(III) from industrial ...
Boaventura, Rui   +3 more
core   +1 more source

Preparation of Ti/PbO2-ZrO2 Composite Anode for Zn Electrowinnig

open access: yesInternational Journal of Electrochemical Science, 2018
To improve the oxygen evolution electrocatalytic activity of Ti/β-PbO2 in zinc electrowinning, the Ti/β-PbO2-ZrO2 electrodes were prepared by anodic oxidation electrodeposition in the lead nitrate plating bath containing ZrO2 nanoparticles.
Wenrong Cui   +5 more
doaj   +1 more source

Challenges to global mineral resource security and options for future supply [PDF]

open access: yes, 2014
Minerals are vital to support economic growth and the functioning of modern society. Demand for minerals is increasing as global population expands and minerals are used in a greater range of applications, particularly associated with the deployment of ...
Gunn, A.G., Lusty, P.A.J.
core   +1 more source

Study of Kinetics Involved in Oxidation of Nonferrous Metal Sulphides [PDF]

open access: yes, 2010
In the present investigation, an attempt has been done to study the simultaneous effects of the major processing variables on the extent of oxidation of commercially pure sphalerite ore pellets.
Behera, J K, Waddar, V N
core  

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