Strategies for sustainable development of the small-scale gold and diamond mining industry of Ghana RK Amankwah, C Anim-Sackey Resources Policy 29 (3-4), 131-138, 2003 | 256 | 2003 |
A two-stage bacterial pretreatment process for double refractory gold ores RK Amankwah, WT Yen, JA Ramsay Minerals engineering 18 (1), 103-108, 2005 | 133 | 2005 |
Microwave roasting of a carbonaceous sulphidic gold concentrate RK Amankwah, CA Pickles Minerals Engineering 22 (13), 1095-1101, 2009 | 122 | 2009 |
Oil well cement additives: a review of the common types E Broni-Bediako, OF Joel, G Ofori-Sarpong Oil Gas Res 2 (1), 1-7, 2016 | 113 | 2016 |
Land-grabbing, land-use transformation and social differentiation: Deconstructing “small-scale” in Ghana's recent gold rush H Hausermann, D Ferring, B Atosona, G Mentz, R Amankwah, A Chang, ... World Development 108, 103-114, 2018 | 106 | 2018 |
Microwave heating of gold ores for enhanced grindability and cyanide amenability RK Amankwah, G Ofori-Sarpong Minerals engineering 24 (6), 541-544, 2011 | 101 | 2011 |
Improved grindability and gold liberation by microwave pretreatment of a free-milling gold ore RK Amankwah, AU Khan, CA Pickles, WT Yen Mineral Processing and Extractive Metallurgy 114 (1), 30-36, 2005 | 100 | 2005 |
Going for gold: transitional livelihoods in Northern Ghana G Hilson, R Amankwah, G Ofori-Sarpong The journal of modern African studies 51 (1), 109-137, 2013 | 99 | 2013 |
Myco-hydrometallurgy: Coal model for potential reduction of preg-robbing capacity of carbonaceous gold ores using the fungus, Phanerochaete chrysosporium G Ofori-Sarpong, M Tien, K Osseo-Asare Hydrometallurgy 102 (1-4), 66-72, 2010 | 73 | 2010 |
Mercury contamination of soil and water media from different illegal artisanal small-scale gold mining operations (galamsey) J Mantey, KB Nyarko, F Owusu-Nimo, KA Awua, CK Bempah, ... Heliyon 6 (6), 2020 | 63 | 2020 |
Preg-robbing of gold from cyanide and non-cyanide complexes: Effect of fungi pretreatment of carbonaceous matter G Ofori-Sarpong, K Osseo-Asare International Journal of Mineral Processing 119, 27-33, 2013 | 62 | 2013 |
Fungal pretreatment of sulfides in refractory gold ores G Ofori-Sarpong, K Osseo-Asare, M Tien Minerals Engineering 24 (6), 499-504, 2011 | 59 | 2011 |
Mycohydrometallurgy: Biotransformation of double refractory gold ores by the fungus, Phanerochaete chrysosporium G Ofori-Sarpong, K Osseo-Asare, M Tien Hydrometallurgy 137, 38-44, 2013 | 58 | 2013 |
Gold recovery by microwave augmented ashing of waste activated carbon RK Amankwah, CA Pickles, WT Yen Minerals Engineering 18 (5), 517-526, 2005 | 48 | 2005 |
Sand consolidation operations, challenges and remedy SA Marfo, D Appah, OF Joel, G Ofori-Sarpong SPE Nigeria Annual International Conference and Exhibition, SPE-178306-MS, 2015 | 45 | 2015 |
Women in artisanal mining: Reflections on the impacts of a ban on operations in Ghana H Orleans-Boham, GB Sakyi-Addo, A Tahiru, RK Amankwah The Extractive Industries and Society 7 (2), 583-586, 2020 | 42 | 2020 |
Reduction of preg-robbing by biomodified carbonaceous matter–A proposed mechanism G Ofori-Sarpong, RK Amankwah, K Osseo-Asare Minerals engineering 42, 29-35, 2013 | 41 | 2013 |
The application of direct smelting of gold concentrates as an alternative to mercury amalgamation in small-scale gold mining operations in Ghana RK Amankwah, MT Styles, RS Nartey, S Al-Hassan International Journal of Environment and Pollution 41 (3-4), 304-315, 2010 | 39 | 2010 |
Microwave roasting of flash flotation concentrate containing pyrite, arsenopyrite and carbonaceous matter RK Amankwah, G Ofori-Sarpong Minerals Engineering 151, 106312, 2020 | 38 | 2020 |
Bio-modification of carbonaceous matter in gold ores: Model experiments using powdered activated carbon and cell-free spent medium of Phanerochaete chrysosporium KT Konadu, K Sasaki, T Kaneta, G Ofori-Sarpong, K Osseo-Asare Hydrometallurgy 168, 76-83, 2017 | 38 | 2017 |