Microwave-assisted metallurgy
Z Peng, JY Hwang - International Materials Reviews, 2015 - journals.sagepub.com
Microwave heating has been extensively explored in various fields of materials processing.
This technology exhibits unique characteristics including volumetric and selective heating …
This technology exhibits unique characteristics including volumetric and selective heating …
Biological pretreatment of carbonaceous matter in double refractory gold ores: A review and some future considerations
The pretreatment of carbonaceous material in double refractory gold ores (DRGO) is
necessary to decrease preg-robbing of gold and maximize gold recovery. DRGO contains of …
necessary to decrease preg-robbing of gold and maximize gold recovery. DRGO contains of …
[HTML][HTML] Thermo-physical properties of selected hard rocks and their relation to microwave-assisted comminution
P Hartlieb, M Toifl, F Kuchar, R Meisels, T Antretter - Minerals Engineering, 2016 - Elsevier
This paper deals with experimental studies regarding the thermo-physical properties of
granite, sandstone and basalt in the temperature range of 25–1000° C. It is shown how …
granite, sandstone and basalt in the temperature range of 25–1000° C. It is shown how …
Recovery of gold from sulfide refractory gold ore: Oxidation roasting pretreatment and gold extraction
H Qin, X Guo, Q Tian, D Yu, L Zhang - Minerals Engineering, 2021 - Elsevier
Recovering gold from sulfide refractory gold ore has been an important guarantee for the
sustainable development of gold industry, while there are many challenges in the treatment …
sustainable development of gold industry, while there are many challenges in the treatment …
Rapid gold cyanidation from a sulfur-high and arsenic-high micro-fine concentrate via facile two-stage roasting pre-treatment
Y Lin, X Hu, F Zi, Y Chen, S Chen, X Li, J Li, Y Jiang… - Minerals …, 2022 - Elsevier
This study was conducted on a micro-fine refractory gold concentrate with high levels of
arsenic and sulfur, and main focus on being the roasting pre-treatment conditions and …
arsenic and sulfur, and main focus on being the roasting pre-treatment conditions and …
Research status of carbonaceous matter in carbonaceous gold ores and bio-oxidation pretreatment
H Yang, LIU Qian, X Song, J Dong - … of Nonferrous Metals Society of China, 2013 - Elsevier
Carbonaceous gold mines are important refractory gold ores. The previous results
demonstrate that the carbonaceous matter is mainly composed of elemental carbon, organic …
demonstrate that the carbonaceous matter is mainly composed of elemental carbon, organic …
[HTML][HTML] Oxidation of sulfide mineral and metal extraction analysis in the microwave-assisted roasting pretreatment of refractory gold ore
The recovery of gold from refractory ore could guarantee sustainable development in the
gold industry. However, there are many challenges in the treatment of ore, such as …
gold industry. However, there are many challenges in the treatment of ore, such as …
Eco-friendly and reagent recyclable gold extraction by iodination leaching-electrodeposition recovery
Q Meng, X Yan, G Li - Journal of Cleaner Production, 2021 - Elsevier
Although iodination gold leaching is a clean, non-toxic and efficient non-cyanide gold
leaching process, it still has the problems of high reagents cost and difficult leaching solution …
leaching process, it still has the problems of high reagents cost and difficult leaching solution …
Microwave roasting of flash flotation concentrate containing pyrite, arsenopyrite and carbonaceous matter
RK Amankwah, G Ofori-Sarpong - Minerals Engineering, 2020 - Elsevier
Refractory gold ores are difficult to treat, and several techniques have been proposed with
the aim of increasing gold extraction. A necessary prerequisite for processing such ores is to …
the aim of increasing gold extraction. A necessary prerequisite for processing such ores is to …
A review of Preg-robbing and the impact of chloride ions in the pressure oxidation of double refractory ores
As the mining industry moves toward the extraction of increasingly complex ores to meet
global demands, one of the challenges in gold processing is the treatment of preg-robbing …
global demands, one of the challenges in gold processing is the treatment of preg-robbing …