| A review on the metallurgical recycling of vanadium from slags: towards a sustainable vanadium production J Lee, E Kim, KW Chung, R Kim, HS Jeon Journal of Materials Research and Technology 12, 343-364, 2021 | 174 | 2021 |
| Selective recovery of valuable metals from industrial waste lithium-ion batteries using citric acid under reductive conditions: Leaching optimization and kinetic analysis F Meng, Q Liu, R Kim, J Wang, G Liu, A Ghahreman Hydrometallurgy 191, 105160, 2020 | 134 | 2020 |
| Optimization of acid leaching of rare-earth elements from Mongolian apatite-based ore R Kim, H Cho, KN Han, K Kim, M Mun Minerals 6 (3), 63, 2016 | 77 | 2016 |
| Investigation of the CO2 Sequestration by Indirect Aqueous Carbonation of Waste Cement M Mun, H Cho, J Kwon, K Kim, R Kim American Journal of Climate Change 6 (01), 132, 2017 | 24 | 2017 |
| The effect of ore mineralogy on the electrochemical gold dissolution behavior in various cyanide and oxygen concentrations; Effect of sulfidic ores containing heavy metals R Kim, A Ghahreman Hydrometallurgy 184, 75-87, 2019 | 23 | 2019 |
| Oxidative precipitation of cerium in acidic chloride solutions: part I–Fundamentals and thermodynamics J McNeice, R Kim, A Ghahreman Hydrometallurgy 184, 140-150, 2019 | 23 | 2019 |
| The effect of calcium sulfate crystallization and the crystal modification on aqueous REE stability in Ca saturated REE-Ca-SO4-H2O systems F Sadri, R Kim, Z Yang, A Ghahreman Hydrometallurgy 182, 82-96, 2018 | 21 | 2018 |
| Sustainable production of rare earth elements from mine waste and geoethics M Jouini, A Royer-Lavallée, T Pabst, E Chung, R Kim, YW Cheong, ... Minerals 12 (7), 809, 2022 | 19 | 2022 |
| Investigation of breakage characteristics of low rank coals in a laboratory swing hammer mill J Kwon, H Cho, D Lee, R Kim Powder technology 256, 377-384, 2014 | 19 | 2014 |
| Oxidative precipitation of cerium in acidic chloride solutions: Part II–oxidation in a mixed REE system J McNeice, R Kim, A Ghahreman Hydrometallurgy 194, 105331, 2020 | 17 | 2020 |
| Thermodynamic analysis of precipitation characteristics of rare earth elements with sulfate in comparison with other common precipitants KN Han, R Kim Minerals 11 (7), 670, 2021 | 16 | 2021 |
| Effect of sulfuric acid baking and caustic digestion on enhancing the recovery of rare earth elements from a refractory ore R Kim, H Cho, J Jeong, J Kim, S Lee, KW Chung, HS Yoon, CJ Kim Minerals 10 (6), 532, 2020 | 15 | 2020 |
| Behavior of anions in association with metal ions under hydrometallurgical environments: Part I — OH− effect on various cations R Kim, HC Cho, KN Han Mining, Metallurgy & Exploration 31, 34-39, 2014 | 14 | 2014 |
| Current status in the mining industry of critical minerals for battery (Li, Ni, Co, and C) in the energy transition era R Kim, J Lee, J Park, S Shin, IS Park, KW Chung, JH Yoo, S Kim, SJ Cho, ... Journal of the Korean Society of Mineral and Energy Resources Engineers 59 …, 2022 | 13 | 2022 |
| Simple and complete separation of copper from nickel in the ammoniacal leach solutions of metal coated ABS plastic waste by antagonistic extraction using a mixture of LIX 84-I … M Kim, KW Chung, R Kim, J Lee Separation and Purification Technology 255, 117712, 2021 | 13 | 2021 |
| Gold extraction from refractory sulfide gold concentrates: a comparison of bio-oxidation and neutral atmospheric pre-treatment and economic implications J McNeice, O Marzoughi, R Kim, A Ghahreman Journal of Sustainable Metallurgy 7 (3), 1354-1367, 2021 | 12 | 2021 |
| Recent advancements in hydrometallurgy: solubility and separation KN Han, R Kim, J Kim Transactions of the Indian Institute of Metals 77 (12), 4241-4253, 2024 | 9 | 2024 |
| A mechanism of metastable sulfur speciation and the adsorption on a gold surface in the presence of sulfidic ore and lead in cyanide medium R Kim, A Ghahreman Hydrometallurgy 193, 105294, 2020 | 9 | 2020 |
| Substitution of calcium with Ce, Nd, Er, and Tb in the structure of microcrystals of calcium sulfates with controlled hydration water: a proposed mechanism F Sadri, R Kim, A Ghahreman Crystal Growth & Design 19 (5), 2621-2631, 2019 | 8 | 2019 |
| Utilizing waste carbon residue from spent lithium-ion batteries as an adsorbent for CO2 capture: A recycling perspective YR Lee, AR Cho, S Kim, R Kim, S Wang, Y Han, H Nam, D Lee Chemical Engineering Journal 470, 144232, 2023 | 7 | 2023 |