Solid oxide fuel cell stack, process for the preparation thereof and use of an E-glass therein

摘要

Solid oxide fuel cell stack obtainable by a process comprising the use of a glass sealant with composition 50-70 wt% SiO 2 , 0-20 wt%Al 2 O 3 , 10-50 wt% CaO, 0-10 wt% MgO, 0-2 wt% (Na 2 O + K 2 O), 5-10 wt% B 2 O 3 , and 0-5 wt% of functional elements selected from TiO 2 , ZrO 2 , F, P 2 O 5 , MCO 3 , Fe 2 O 3 , MnO 2 , La-Sr-Mn-O perovskite(LSM) and combinations thereof.