Results 101 to 110 of about 12,109 (248)

Bacterial bioleaching of low grade nickel limonite and saprolite ores by mixotrophic bacteria

open access: yesE3S Web of Conferences, 2016
Utilization of indigenous bacteria should be considered to establish a successful biohydrometallurgical process. In this study, mixrotrophic iron-oxidizing bacterial consortia consisting of Comamonas testosteroni, Alicyclobacillus ferrooxydans and ...
Chaerun Siti Khodijah   +3 more
doaj   +1 more source

BIOLEACHING FOR THE RECOVERY OF METALS PEMISAHAN UNSUR LOGAM DENGAN BIOLEACHING

open access: yesBuletin Sumber Daya Geologi, 2015
A simple laboratory experiment has been conducted in order to demonstrate the ability of bacteria to leach the metal elements from insoluble ores or solid substrates. The experiment was conducted in a leaching column that was set up using 5 cc syringe that contained 1 cc of glass wool and 3.5cc of mine tailings.
openaire   +2 more sources

Carbon-Assisted Bioleaching of Chalcopyrite and Three Chalcopyrite/Enargite-Bearing Complex Concentrates [PDF]

open access: gold, 2021
Keishi Oyama   +6 more
openalex   +1 more source

Significance of bioleaching method in dissolution of iron and in the quality improvement of non-metallics [PDF]

open access: yesActa Montanistica Slovaca, 2006
Simple laboratory bioleaching experiments for the iron removal with heterotrophic bacteria on natural raw materials were conducted to explore a simple cyclic operation for a potential use at the industrial scale.
Iveta Štyriaková, Igor Štyriak
doaj  

Influence of Bioadditives on Copper Leaching from Low-Grade Raw Materials

open access: yesChemEngineering
The depletion of high-grade copper ore reserves in Kazakhstan, coupled with the increasing proportion of refractory ores and the high costs of extraction and processing, necessitates the development of efficient and economically viable technological ...
Bagdaulet Kenzhaliyev   +5 more
doaj   +1 more source

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