김은영 H. J. Kim B. Jung J. M. Hong Y. S. Kang 2024-01-21T21:42:25Z 2024-01-21T21:42:25Z 2022-01-10 1994-01 https://pubs.kist.re.kr/handle/201004/145660 Pervaporation of water ethanol mixture through partially imidized polyimide membranes of pyromellitic dianhydride and 4,4'-oxydianiline. Article 3 폴리머 = Polymer, v.v. 2, pp.148 - ? 폴리머 = Polymer v. 2 148 ? pervaporation water/ethanol polyimide membrane