| - | Adsorption of hydrogen sulfide with iron oxide adsorbent. | Oh Jong Kee; Kim Sung Gyu; Lee Hwa Yung; LEE DONG HUI; 조병욱 |
| - | Diffusion of zircon using lime. | Oh Jong Kee; LEE DONG HUI; Kim Sung Gyu |
| - | Leaching of valuable metals from deep-sea manganese nodules using sulfur dioxide gas. | Lee Hwa Yung; Kim Sung Gyu; Oh Jong Kee; LEE DONG HUI |
| - | Recovery of acids and valuable metals from stainless-steel pickling acids | Oh Jong Kee; Kim Sung Gyu; Lee Hwa Yung; LEE DONG HUI |
| - | Recovery of acids and valuable metals from stainless-steel pickling acids. | Oh Jong Kee; Kim Sung Gyu; Lee Hwa Yung; LEE DONG HUI |
| - | Recovery of gold and silver from thioureation solution by cementation. | Oh Jong Kee; Lee Hwa Yung; Kim Sung Gyu; LEE DONG HUI |
| - | Research experiences on developing industrial minerals for advanced applications. | Oh Jong Kee; LEE DONG HUI |
| - | Segregation of nickel from nickeliferrous laterite. | Oh Jong Kee; LEE DONG HUI; KIM HONG LAE; 이응조 |
| - | Separation of zirconium and hafnium from aqueous solutions by solvent extraction. | Oh Jong Kee; Lee Hwa Yung; LEE DONG HUI; Kim Sung Gyu |
| - | TBP 용매추출에 의한 스텐레스강 산세폐액중 질산 및 불산의 회수 . | Kim Sung Gyu; 조윤주; LEE DONG HUI |
