公开(公告)号：DE10357339A1

公开(公告)日：2005-07-14

申请号：DE10357339

申请日：2003-12-09

Applicant: DEGUSSA

Inventor： MAYER RALF ,  FISCHER ACHIM ,  WOLF DORIT ,  KOHLE NORBERT ,  DINGERDISSEN UWE

IPC: B01J19/00 ,  B01J37/03 ,  B01J37/32 ,  C40B30/08 ,  C40B40/18 ,  C40B60/14 ,  B01J14/00

Abstract: Process and device for the preparation of inorganic materials, in which salt solutions and solids are mixed with one another and a solid is precipitated out by addition of a further salt solution, the suspension is frozen and the solvent is removed. The solid can be investigated for its catalytic properties.