Results 11 to 20 of about 1,140 (260)

Study on the Influence of Underground Filling Body on Flotation Index of Beneficiation in Gold Mine [PDF]

open access: yesE3S Web of Conferences, 2023
The processing capacity of a gold concentrator in Shandong mine is 10000 t/d, and the production process of one-stage grinding + one roughing, two sweeping and one finishing is adopted. The grinding fineness is 50%-55% of -200 mesh content, the flotation
Zhang Xiaoguang   +3 more
doaj   +1 more source

Application of mine tailings sand as construction material – a review [PDF]

open access: yesMATEC Web of Conferences, 2022
Tailings are found during the exploration and processing of mineral ores. They contain a mixture of grounded rocks, processed effluent, and some trace elements that have the potential to damage the environment.
Ikotun Jacob, Adeyeye Rhoda, Otieno Mike
doaj   +1 more source

Test of Comprehensive Recovery of Cyanide Residue

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. Cyanide tailings of a gold mine contain gold 0.45 g/t, and the gold mainly exists in the form of vulcanized gold and is mainly distributed in coarse particles.
Chao Ouyang, Gaochan Pan
doaj   +1 more source

A Study of Residual Cyanides and Potential Stabilities in Tailings Storage Facility of Gold Mining Operation

open access: yesApplied Environmental Research, 2015
The study aimed to investigate residual cyanides and their potential stabilities in tailings from a gold processing plant deposited in the Tailings Storage Facility (TSF) of a gold mining site.
Suwanit Parinyachet   +1 more
doaj   +7 more sources

Historical mercury losses from the gold mines of Victoria, Australia

open access: yesElementa: Science of the Anthropocene, 2020
Health and ecological risks associated with the use of mercury in gold mining are well known, with much recent attention focussed on contemporary small-scale artisanal mining. Legacy tailings from historical gold mining may also present ongoing risks, as
Susan Lawrence, Peter Davies
doaj   +1 more source

Identification of pollution sources in closed mining sites with an Impact on the quality of surface water in the Brad area [PDF]

open access: yesMATEC Web of Conferences, 2021
Pollution caused by closed mining activities is particularly difficult to treat because it dates back a very long time. Water contamination results from large-scale disturbance of the land on which the underground exploitation of the useful mineral ...
Dunca Emilia-Cornelia   +2 more
doaj   +1 more source

Production Practice to Improve the Flotation Process Index of Shuiyindong Gold Mine in Guizhou Province

open access: yesKuangchan zonghe liyong, 2022
The gold ore of Shuiyindong Gold Mine in Guizhou province is a micro-fine disseminated refractory gold ore, which contains gold-bearing minerals such as pyrite and arsenopyrite with fine particle size and a large number of gangue minerals that are easy ...
Junning Yan
doaj   +1 more source

Prospects for using combined (traditional and physical-chemical) mining technologies in the development of large gold-copper ore deposits [PDF]

open access: yesE3S Web of Conferences, 2020
The article deals with the problems of development of large gold-copper ore deposits, which have prospects for the development of mining and processing complexes based on them, which produce refined metals as final products. The article substantiates the
Sekisov Artur, Korolev Slava
doaj   +1 more source

Status of groundwater and river water quality around the location of illegal gold mining activities in Lantung District, Sumbawa

open access: yesJournal of Degraded and Mining Lands Management, 2023
The Lantung area is one of the places on Sumbawa Island with a large gold deposit. One of the activities of the Lantung people that has the potential to damage the environment is separating gold from mercury.
Kevin Philips Barakati   +2 more
doaj   +1 more source

Substantiation of field of application of combined (traditional and physicaland-chemical) geotechnologies for the development of gravel and secondary gold deposits

open access: yesE3S Web of Conferences, 2018
Problems of accumulation of technogenic tailings dumps and as a result of sluicing of gold sands of gravel deposits are considered in article. Additional recovery of fine and dispersed gold from a mineral mass of such technogenic formations can be ...
Sekisov Artur   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy