公开(公告)号：US10421228B2

公开(公告)日：2019-09-24

申请号：US15021450

申请日：2014-09-03

Applicant: BASF SE

Inventor： Anna K. Dürr ,  Günther Huber ,  Christian Eichholz ,  Katrin Freitag ,  Stefan Meuer

IPC: C04B35/111 ,  B28B3/20 ,  C04B35/626 ,  C04B35/63 ,  B29C48/00 ,  C04B35/113 ,  C04B35/634 ,  C04B35/636 ,  B29C48/92

Abstract: Use of a composition comprising A) from 55 to 90% by weight of aluminum oxide, B) from 5 to 35% by weight of a sodium compound which at a pH of 7 at 20° C. has a solubility in water of ≤300 g/l and can be converted by thermal means virtually exclusively into sodium oxide as only solid, C) from 0 to 15% by weight of a magnesium compound and/or a lithium compound selected from the group consisting of: magnesium oxide, magnesium carbonate, magnesium nitrate, lithium oxide, lithium carbonate, lithium nitrate and D) from 0 to 30% by weight of zirconium dioxide for producing a shaped ceramic body by extrusion.