language |
jpn
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Title Transcription | ゾル ゲル ホウ ニ ヨル アンチモン サン ヨウ イオン コウカン マク ノ サクセイ
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Title Alternative (English) | Preparation of Antimony1 Acid Cation-Exchange Membranes by Using Sol-Gel Method
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Author |
KOGURE, Makoto
Analytical Chemistry, Showa College of Phar m aceutical Siences
TANAKA, Tatsuo
Analytical Chemistry, Showa College of Phar m aceutical Siences
YASUJIMA, Satoshi
Analytical Chemistry, Showa College of Phar m aceutical Siences
SUZUKI, Takashi
Applied Chemistry and Biological Technology, Faculty of Engineering, Yamanashi University
OHYA, Haruhiko
Department of Material Science and Chemical Engineering, Yokohama National University
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Description | A new inorganic cation-exchange membrane was successfully prepared on a microporous alumina substrate by dipcoating an antimonic acid sol solution obtained from a mixture of antimonic acid sol: Si(OC2H5)4: H2O: C2H5OH: HCl=O.06: 1: 11: 6.8: 0.068 in molar ratio.
The thickness, resistivity and ion-exchange capacity of the membrane increased with an increase in the number of dipcoated times, while the limiting currnet density showed a tendency to decrease. The ion-exc hange capacity, area resistivity, limiting current density and transport number of Na+ for the 10 times coated membrane were O.0061 meq·cm-2, 186.2 Ω·cm2, 0.96 A·dm-2and O.70, respectively. The mem branes could stand in 6 M hydrochloric acid or nitric acid aqueous solution at 80°C for 24 h without any change in ion-exchange capacity. |
Journal Title |
NIPPON KAGAKU KAISHI
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Volume | 1991
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Issue | 12
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Start Page | 1618
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End Page | 1623
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ISSN | 0369-4577
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ISSN(Online) | 2185-0925
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Published Date | 1991-12-10
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DOI | |
Publisher | (社)日本化学会
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Publisher Transcription | シャダンホウジン ニホン カガク カイ
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Publisher Aalternative | The Chemical Society of Japan
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NII Type |
Journal Article
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OAI-PMH Set |
Faculty of Life and Environmental Science
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