Abstract
The invention concerns a glass composition for the use as a sealant, particularly in a solid oxide fuel cell (SOFC) or in a solid oxide electrolyser cell (SOEC). The glass composition comprises 35-70 mol% CaO, 5-45 mol% ZnO, 5-50 mol% B2O3, 1-45 mol% SiO2, and 1 mol% or less of each element of the group, comprising Ba, Na and Sr, based on the total glass composition. Furthermore, the invention relates to an SOFC and an SOEC employing a sealant of said glass composition.
| Original language | English |
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| IPC | C03C3/066, C03C3/093, C03C8/04, C03C8/24, H01M8/00 |
| Patent number | WO2014049117 |
| Filing date | 03/04/2014 |
| Country/Territory | International Bureau of the World Intellectual Property Organization (WIPO) |
| Priority date | 28/09/2012 |
| Priority number | EP20120006777 |
| Publication status | Published - 3 Apr 2014 |