-
公开(公告)号:EP4397641A1
公开(公告)日:2024-07-10
申请号:EP22864000.9
申请日:2022-06-16
发明人: YAMAGUCHI Yuki , SHIMADA Hiroyuki , NOMURA Katsuhiro , SHIN Woosuck , MIZUTANI Yasunobu , SUMI Hirofumi
IPC分类号: C04B35/465 , C01G23/00 , C01G25/00 , C01G27/00 , C04B35/48
摘要: The invention is a method for producing a perovskite-type ceramic compact consisting of a perovskite-type ceramic having an alkaline earth metal element, at least one element selected from Ti, Zr, and Hf, and oxygen element, and is characterized by comprising a contact reaction process in which a precursor compact comprising singly a gel including water and an oxide of at least one element selected from Ti, Zr, and Hf, and a liquid containing a hydroxide of the alkaline earth metal element are brought into contact with each other.