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서정숙 忠州工業專門大學 1977 忠州工業專門大學 論文集 Vol.10 No.1
Author investigated the analyse trace elements in vegetables and ginseng which indicated as follows: 1. Gerlio, ginger and onion has considerably large amounts of magnesium, garlic has in proper sequence as manganese, copper, aluminum, bromine and meroury. Ginger has in proper sequence as aluminum, manganese, copper, bomine and mercury, and onion has in proper sequence as copper, manganese, aluminum, bromine and mercury. 2. Carrot has considerably large amounts of magnesium and has in proper sequence as copper, manganese, aluminum, bomine and mercury. 3. Ginseng also has large amounts of magnesium and has in proper sequence as copper, manganese, aluminum, bomine and mercury.
김용범 忠州工業專門大學 1980 한국교통대학교 논문집 Vol.13 No.3
Studies on the preparation and Ion-Exchange properties of cellulose phosphate. The preparative conditions of cellulose phosp by urea-phosphoric acid method and the ion-exchange properties have been investigated. The material prepared under the pereeted conditions has been shown to having an ion exchange capacity up to 5.5 meq/g and a characteristic affinity for ferrie ion and othere chromatographic separations of Fe+³, Cu+³, Cu+²and Ni+²are also deocirved.