Results 101 to 110 of about 16,833 (252)
Statistical and kinetic study for leaching of covellite in a chloride media [PDF]
, 2019 Covellite is a relatively rare copper sulfide with slow dissolution kinetics. The present investigation used the surface optimization methodology to evaluate the effect of three independent variables (time, chloride concentration and sulfuric acid ...
Briceño Romero, Williams +5 more
core
Optimization of a CFD – Heap leach model and sensitivity analysis of process operation [PDF]
, 2013 A comprehensive heap leach model, developed within a computational fluid dynamics software framework, provides a modeling tool to capture reactive dissolution in low grade ores of oxide and sulfide minerals.
Diane McBride, Nick Croft
core +1 more source
Development of Recycling Process for Copper-Gallium Target
Journal of MMIJ, 2018 Gallium is used as a raw material for a CIGS solar cell. In the manufacturing process of CIGS solar cells, only 30% of the target material is used, and the rest is not used and becomes a spent target scrap.
Masatoshi TAKANO, Satoshi ASANO
doaj +1 more source
Selected social impact indicators influenced by materials for green energy technologies
Nature CommunicationsThe social risks of green energy transition are underexplored. One of the important questions is which materials used in green energy technologies offer the greatest social benefits, such as ensuring decent living conditions, and which pose the most ...
Saeed Rahimpour +5 more
doaj +1 more source
Metals, 2018 Leaching of the dross containing 28.7% Sn, 18.0 Pb, 10.6% Cu, 8.9% Ge, 8.1% Zn, and 2.7% In in sulphuric and oxalic acid solution was investigated. The dross was obtained from thermal oxidation of by-product alloy generated during a New Jersey (NJ) zinc ...
Michał Drzazga +7 more
doaj +1 more source
Battery recycling by hydrometallurgy : evaluation of simultaneous treatment of several cell systems [PDF]
, 2012 A research work has being carried out aiming at evaluating the possibility of treating simultaneously several electrochemical systems of spent batteries using the same process, in order to overcome the high costs and difficulties of selective collection ...
Espinosa +4 more
core +1 more source
Nuclear Engineering and TechnologyDeveloping eco-friendly and highly efficient uranium-enhanced leaching technologies is crucial for ensuring the reliable supply of uranium resources. This study integrates nanobubble (NB) technology into the acid leaching process of granite-type uranium ...
Ting Li +5 more
doaj +1 more source
Coagulant recovery from water treatment residuals: a review of applicable technologies [PDF]
, 2014 Conventional water treatment consumes large quantities of coagulant and produces even greater volumes of sludge. Coagulant recovery (CR) presents an opportunity to reduce both the sludge quantities and the costs they incur, by regenerating and purifying ...
Jarvis, Peter +2 more
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Ekstraksi Titanium dari Ilmenit Bangka melalui Tahap Dekomposisi dengan Koh dan Pelarutan dengan Asam Sulfat [PDF]
, 2016 Pada percobaan ini titanium diekstrak dari Ilmenit Bangka melalui proses dekomposisi ilmenit dengan larutan KOH 10 mol/liter pada temperatur 150 o C selama 4 jam, dilanjutkan dengan proses pelarutan titanium kedalam larutan asam sulfat dari ilmenit ...
Subagja, R. (Rudi)
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