Lee, Hwa Young 2024-01-13T01:03:33Z 2024-01-13T01:03:33Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/100793 English valuable metals purification vacuum refining recrystallization Processes for purification of valuable metals recovered from Zn waste Conference 1 Proceedings of 10th International Symposium on East Asian Resources Recycling Technology, v.1, no.1, pp.280 - 283 Proceedings of 10th International Symposium on East Asian Resources Recycling Technology 1 1 280 283 KO