Results 11 to 20 of about 3,510,886 (291)
Mineralogical Examination of Gold Processing Plant Tailings [PDF]
The results of the mineralogical examination of old sulphide and oxidized gold ore tailings of a mining and processing plant in the Krasnoyarsk Territory are presented. Secondary mineral forms of antimony, namely, antimony bloom Sb2O3 and tripuhyite FeSBO4, as well as iron are found.
V. I. Bragin +5 more
exaly +8 more sources
Design and implementation of an alternative process for the manufacture of bricks from gold mine tailings [PDF]
espanolEl objetivo de este trabajo fue desarrollar un proceso para el aprovechamiento de los relaves generados por el proceso de cianuracion para la recuperacion de oro, utilizandolos como materia prima para la obtencion de ladrillos de construccion; atendiendo aspectos de sumo interes para la industria minera como el desarrollo sostenible, la ...
Valdez Loaiza, J +4 more
openaire +3 more sources
Gold Mining and Submarine Tailings Disposal: Review and Case Study
Environmental impacts associated with submarine tailings disposal (STD) of gold mine wastes vary widely among the relatively few cases studied. The principal contaminants of concern surrounding most gold mines are arsenic, mercury, and cyanide, although ...
Evan Edinger
doaj +1 more source
Gold cyanidation facilities in the Arequipa Region of Peru are challenged by the availability and quality of water for processing in an arid environment. The facilities reuse decant water which recycles residual cyanide but also undesirable constituents.
Aaron Malone +2 more
exaly +3 more sources
Study on the Influence of Underground Filling Body on Flotation Index of Beneficiation in Gold Mine [PDF]
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]
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
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
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
Gold Recovery from Cyanidation Tailings Using Flotation Process
The gold recovery from cyanidation tailings was only 4.01% with the general flotation process, the surface analyses of flotation products were performed, and the results showed that the poor gold recovery with general flotation process was due to the passive films covering the surface of the gold bearing pyrite.
Huang Zhongsheng, Yang Tianzu
openaire +2 more sources
Historical mercury losses from the gold mines of Victoria, Australia
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

