| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Comminution environment and gold particle morphology: Effects on gravity concentration G Ofori-Sarpong, RK Amankwah Minerals Engineering 24 (6), 590-592, 2011 | 35 | 2011 |
| Characterisation of biooxidation feed and products for improved understanding of biooxidation and gold extraction performance G Ofori-Sarpong, AS Adam, RK Asamoah, RK Amankwah International Journal of Mineral Processing and Extractive Metallurgy 5 (2), 20, 2020 | 14 | 2020 |
| Mineralogical and physical studies of low-grade tantalum-tin ores from selected areas of Rwanda JB Habinshuti, JP Munganyinka, AR Adetunji, B Mishra, G Ofori-Sarpong, ... Results in Engineering 11, 100248, 2021 | 13 | 2021 |
| Potential of mine waste rock to generate acid mine drainage–a case study in South-Western Ghana G Ofori-Sarpong, R Amankwah New frontiers in natural resources management in Africa, 79-91, 2019 | 13 | 2019 |
| Preg-robbing of gold by carbonaceous materials encountered in gold processing F Amanya, G Ofori-Sarpong, V Anni, RK Amankwah Ghana Mining Journal 17 (2), 50-55, 2017 | 13 | 2017 |
| Evaluation of the performance of local cements with imported class ‘G’cement for oil well cementing operations in Ghana E Broni-Bediako, OF Joel, G Ofori-Sarpong Ghana Mining Journal 15 (1), 78-84, 2015 | 13 | 2015 |
| Caustic potash assisted roasting of the Nigerian ferro-columbite concentrate and guanidine carbonate-induced precipitation: A novel technique for extraction of Nb–Ta mixed-oxides JB Habinshuti, JP Munganyinka, AR Adetunji, B Mishra, H Tanvar, ... Results in Engineering 14, 100415, 2022 | 12 | 2022 |
| Preg-robbing characteristics of gold ores in Ghana A Mustapha, RK Asamoah, G Ofori-Sarpong, RK Amankwah, A Mustapha, ... 3rd UMaT Biennial International Mining and Mineral Conference, 192-196, 2014 | 12 | 2014 |
| Comparative study of local cements with imported class ‘G’cement at different temperatures for oil well cementing operations in Ghana E Broni-Bediako, OF Joel, G Ofori-Sarpong Journal of Petroleum and Environmental Biotechnology 6 (4), 1-7, 2015 | 10 | 2015 |
Ogbonna Friday JoelProfessor of Petroleum Engineering, Dept of Petroleum and Gas Engineering, University of Port Harcourt, NigeriaVerified email at uniport.edu.ng