发明名称 |
METHOD OF MAKING PROTON-CONDUCTING MEMBRANES |
摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to proton-conducting membranes to be used in electrochemical current sources, for example, in medium-temperature solid-polymer fuel cells. Proposed method consists in treatment of porous polymer film from polyethylene or propylene containing 20-45 wt % of silicon dioxide in its pores by orthophosphoric acid. Said treatment is carried out for 1-2 h at temperatures of up to 200 degrees Centigrade, in the range of polymer fusion point.EFFECT: simplified process, increased time of storage in air.7 ex |
申请公布号 |
RU2473380(C1) |
申请公布日期 |
2013.01.27 |
申请号 |
RU20110126635 |
申请日期 |
2011.06.30 |
申请人 |
NIKONOROVA NINA IVANOVNA;TROFIMCHUK ELENA SERGEEVNA |
发明人 |
NIKONOROVA NINA IVANOVNA;TROFIMCHUK ELENA SERGEEVNA;VOLYNSKIJ ALEKSANDR L'VOVICH;BAKEEV NIKOLAJ FILIPPOVICH;KHOKHLOV ALEKSEJ REMOVICH;NESTEROVA EKATERINA ANDREEVNA;MUZAFAROV AZIZ MANSUROVICH;SEMENOVA ELENA VLADIMIROVNA;GALJAMMOV MARAT OLEGOVICH;GRUZD ALEKSEJ SERGEEVICH;ZANSOKHOVA MARIJA FRIDRIKHOVNA;OLENIN ALEKSANDR VLADIMIROVICH |
分类号 |
B01D71/26;H01M8/10 |
主分类号 |
B01D71/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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