| 摘要 |
1,142,587. Sintered ion conducting membranes. DOUGLAS AIRCRAFT CO. Inc. 11 Feb., 1966 [26 May, 1965], No. 6224/66. Heading C1J. An ion conducting membrane is obtained by sintering (1) a water-insoluble hydrous metal oxide and with an inorganic acid; (2) or a water-insoluble acid salt, and mixing the sinter with an inorganic acid and a material retaining a sufficient amount of water and providing a water v.p. of 10-200 mm. at 100‹ C. when incorporated in a fuel cell. All specified ingredients are identical with those in Specification 1,142,586. |
