Results 11 to 20 of about 54,082 (295)
TRADITIONAL GOLD MINING IN AKYEM ABUAKWA IN GHANA’S EASTERN REGION [PDF]
, 2023 : This study examines precolonial gold mining in Akyem Abuakwa in Ghana's Eastern Region. It uses a historiographical approach, combining primary and secondary data and oral interviews to show the mineral processing and metallurgical technology used in ...
Emmanuel Ababio Ofosu Mensah
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Advances in Civil Engineering, 2022 Crustal stress is a critical parameter utilized to analyze the stability of the tunnel in underground hard-rock mining sites. In order to analyze the distribution law of crustal stress and its influence on the stability of the deep tunnel in the Huanaote
Mingde Zhu +7 more
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Geofluids, 2022 Deep thermal damage in mines has had a significant impact on mining efficiency and safety. Local cooling technology can effectively mitigate the problem of heat hazard prior to the formation of the return air system.
Chunlong Wang +5 more
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Carsologica Sinica, 2023 The Beiya Gold Deposit is a typical karst water-filled deposit. As the hydrogeological conditions and water environment are expected to be changed by future deep mining, the water inrush risk will increase if the roadway is exposed or connected with the ...
Xiang HE +4 more
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Experimental Study on the Dressing and Smelting of a Pyrrhotite-bearing Primary Gold Ore [PDF]
E3S Web of Conferences, 2023 The content of pyrrhotite in a primary gold mine containing pyrrhotite is 0.68%. In the process of alkaline leaching pretreatment, there are problems such as large ore quantity and high alkali consumption.
Chen Yanbo, Wang Junjie
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Study on Process Mineralogy of an Iron Ore in Inner Mongolia
Kuangchan zonghe liyong, 2022 In order to explore the technological mineralogical properties of an iron ore in Inner Mongolia, a more comprehensive technological mineral study was carried out on the ore.
Mingming Cai +5 more
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Analysis of Benefits Between Sales Revenue and Transportation Cost of a Gold Mineral Processing Plant in Shandong [PDF]
SHS Web of Conferences, 2023 With the mining of gold mines, the gold level is gradually reduced, and the transportation cost of gold concentrate is gradually increased. This study analyzes the relationship between the analysis of different concentrate grades and transportation costs,
Qin Guanglin, Zhang Xiaoguang
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Kuangchan zonghe liyong, 2022 This article was aimed at a certain tellurium-bearing gold ore and its samples after alkaline leaching. Through the process mineralogical analysis of two samples, the elemental composition, mineral composition and minerals of the ore in the sampleswere ...
Chao Xu +5 more
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Study on Process Mineralogy of a Refractory Gold Ore
Kuangchan zonghe liyong, 2022 Part of a gold deposit belongs to altered type gold deposit. The gold bearing alteration zone is composed of sericite, silicification and pyritization caused by hydrothermal alteration of granite.
Mingming Cai +5 more
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A Cross-Sectional Survey on Knowledge and Perceptions of Health Risks Associated with Arsenic and Mercury Contamination from Artisanal Gold mining in Tanzania. [PDF]
, 2013 An estimated 0.5 to 1.5 million informal miners, of whom 30-50% are women, rely on artisanal mining for their livelihood in Tanzania. Mercury, used in the processing gold ore, and arsenic, which is a constituent of some ores, are common occupational ...
Charles, Elias +17 more
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