Title:
MANUFACTURE OF HYDROGEL AND SILICA-ALUMINA COGEL
Document Type and Number:
Japanese Patent JPS58172228
Kind Code:
A
Abstract:
Catalytically active silica-alumina and silica-alumina-rare earth oxide cogels are prepared by reacting aluminate and silicate solutions to obtain a silica-alumina pregel, and then reacting the pregel with an acidic rare earth and/or aluminum salt solution under complete mixing conditions.
Inventors:
MAAKU ARAN SHIIZU
ROBAATO RIN CHIAN
ROBAATO RIN CHIAN
Application Number:
JP4608283A
Publication Date:
October 11, 1983
Filing Date:
March 22, 1983
Export Citation:
Assignee:
GRACE W R & CO
International Classes:
B01J21/12; B01J23/10; B01J29/00; C10G11/05; B01J37/03; C01B33/152; C10G11/00; (IPC1-7): B01J29/28; C01B33/28; C10G11/05
Domestic Patent References:
| JPS55162417A | 1980-12-17 |
Foreign References:
| US3451947A | 1969-06-24 | |||
| US3433748A | 1969-03-18 |
Attorney, Agent or Firm:
Heiyoshi Odashima