Results 121 to 130 of about 19,355 (297)

Battery recycling by hydrometallurgy : evaluation of simultaneous treatment of several cell systems [PDF]

open access: yes, 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

Optimization of a CFD – Heap leach model and sensitivity analysis of process operation [PDF]

open access: yes, 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

Ekstraksi Titanium dari Ilmenit Bangka melalui Tahap Dekomposisi dengan Koh dan Pelarutan dengan Asam Sulfat [PDF]

open access: yes, 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)
core   +1 more source

Gold Leaching from an Oxide Ore Using Thiocyanate as a Lixiviant: Process Optimization and Kinetics

open access: yesACS Omega, 2021
Atefeh Azizitorghabeh   +3 more
doaj   +1 more source

Comparative environmental impacts analysis of technologies for recovering critical metals from copper anode slime: Insights from LCA

open access: yesEnvironmental Chemistry and Ecotoxicology
Copper anode slime (CAS) is a byproduct produced during copper electrorefining process. It contains metals such as gold, silver, copper, selenium, tellurium etc.
Yu Li   +7 more
doaj  

Model based methodology development for energy recovery in ash heat exchange systems [PDF]

open access: yes, 2010
Flash tank evaporation combined with a condensing heat exchanger can be used when heat exchange is required between two streams and where at least one of these streams is difficult to handle (in terms of solid particles content, viscosity, pH ...
Korobeinikov, A.   +7 more
core  

Sorption Mechanism of Lead Ions From Aqueous Solution By Imperata Cylindrica Dried Leaf Particle: Effect of Temperatures [PDF]

open access: yes, 2012
This study was conducted to investigate the sorption mechanism of Pb2+ ions from aqueous solution onto Imperata cylindrica (IC) dried leaf particles. The effect of temperatures (30, 35 and 40oC) was scrutinised from a batch adsorption system using a ...
Kumoro, A.C.
core  

Separation of heavy metals from municipal solid waste incineration fly ash: A review

open access: yesEcotoxicology and Environmental Safety
More than 10 million tons of municipal solid waste incineration (MSWI) is discharged annually on the planet, which endangers ecosystem. Separation of heavy metals is a promising method for disposal of MSWI fly ash, which has been studied for decades ...
Hanlin Shen   +7 more
doaj  

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