Oxidation Behaviour and Bio-oxidation of Gold-bearing Sulphide Ores: Oxygen Capabilities and Challenges

Autor: Saim, A. K., Ofori-Sarpong, G., Amankwah, R. K.

Publikováno v: Ghana Mining Journal; Vol. 22 No. 2 (2022); 15-25

The paper presents an overview of bio-oxidation of sulphidic refractory gold ores prior to gold cyanidation. This review discusses several factors, more importantly, oxygen requirements and oxygen limitations in biological oxidation of various sulphi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::6ccef04697d96c07e56a579de377f89e
https://www.ajol.info/index.php/gm/article/view/239181

An analysis of the foremost issues with artisanal and small-scale gold mining from Ghana's perspective.

Autor: Sarpong L; Department of Chemistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana. analinjr@yahoo.com., Boadi NO; Department of Chemistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana., Akoto O; Department of Chemistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.

Publikováno v: Environmental monitoring and assessment [Environ Monit Assess] 2023 Oct 27; Vol. 195 (11), pp. 1383. Date of Electronic Publication: 2023 Oct 27.

Immobilized reaction system for the Bio-oxidation of Gold sulphide.

Autor: Dabolkar, Sujata, Kamat, Nandkumar M.

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Structural insights into novel therapeutic deep eutectic systems with capric acid using 1D, 2D NMR and DSC techniques with superior gut permeability.

Autor: Alkhawaja, Bayan, Al-Akayleh, Faisal, Nasereddin, Jehad, Kamran, Muhammad, Woodman, Tim, Al-Rubaye, Zaid, Qinna, Nidal, Al-Remawi, Mayyas, Olaimat, Ali R.

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Health and environmental risk assessment of mercury in outdoor and indoor dust in artisanal and small-scale gold mining area in Amansie-west district in the Ashanti Region of Ghana.

Autor: Poku PA; Graduate School of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto, Tsukide 3-1-100, Higashi-Ku, Kumamoto, 862-8502, Japan., Addai-Arhin S; Pharmaceutical Science Department, Faculty of Health Sciences, Kumasi Technical University, P. O. Box, 854, Kumasi, Ghana., Nimako C; Department of Environmental Veterinary Sciences, Faculty of Veterinary Medicine, Hokkaido University, Kita 8, Nishi 5, Kita-Ku, Sapporo, Hokkaido, 060-0808, Japan., Arrazy S; Department of Public Health, Faculty of Public Health, Islamic State University of North Sumatra, Medan, 20353, Indonesia., Agustiani T; Graduate School of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto, Tsukide 3-1-100, Higashi-Ku, Kumamoto, 862-8502, Japan.; National Research and Innovation Agency, Habibie Building M.H Thamrin Street Number 8, Central Jakarta, 10340, Indonesia., Jeong H; Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto, Tsukide 3-1-100, Higashi-Ku, Kumamoto, 862-8502, Japan., Agusa T; Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto, Tsukide 3-1-100, Higashi-Ku, Kumamoto, 862-8502, Japan., Ishibashi Y; Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto, Tsukide 3-1-100, Higashi-Ku, Kumamoto, 862-8502, Japan., Kobayashi J; Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto, Tsukide 3-1-100, Higashi-Ku, Kumamoto, 862-8502, Japan. jkobayashi@pu-kumamoto.ac.jp.

Publikováno v: Environmental geochemistry and health [Environ Geochem Health] 2024 Jul 13; Vol. 46 (9), pp. 303. Date of Electronic Publication: 2024 Jul 13.