ゾル-ゲル法によるアンチモン酸陽イオン交換膜の作製

日本化学会誌(化学と工業化学) Volume 1991 Issue 12 Page 1618-1623 published_at 1991-12-10
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Title
ゾル-ゲル法によるアンチモン酸陽イオン交換膜の作製
Title
Preparation of Antimony1 Acid Cation-Exchange Membranes by Using Sol-Gel Method
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
Creator
KOGURE Makoto
TANAKA Tatsuo
YASUJIMA Satoshi
SUZUKI Takashi
OHYA Haruhiko
Source Title
日本化学会誌(化学と工業化学)
NIPPON KAGAKU KAISHI
Volume 1991
Issue 12
Start Page 1618
End Page 1623
Journal Identifire
ISSN 0369-4577
EISSN 2185-0925
Descriptions
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.
Language
jpn
Resource Type journal article
Publisher
(社)日本化学会
The Chemical Society of Japan
Date of Issued 1991-12-10
Access Rights metadata only access
Relation
[DOI] 10.1246/nikkashi.1991.1618
シャダンホウジン ニホン カガク カイ