Title:
INORGANIC INOXIDE AEROGEL AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS60171203
Kind Code:
A
Abstract:
The invention is directed to inorganic oxide aerogels and the method of preparing such inorganic oxide aerogels which are characterized by high surface areas and high pore volume. The preparation comprises dissolving the inorganic alkoxide or metal salt in a solvent optionally containing a catalytic amount of an acid or base and hydrolyzing to form a gelled or colloidal material which is further treated with a fluid at or above its critical temperature and pressure to extract the solvent which is then dried to remove surface water.
Inventors:
CHIYUN PIN CHIEN
POORU ARUBAATO IAKOBUTSUCHI
POORU ARUBAATO IAKOBUTSUCHI
Application Number:
JP27420484A
Publication Date:
September 04, 1985
Filing Date:
December 27, 1984
Export Citation:
Assignee:
STAUFFER CHEMICAL CO
International Classes:
C08F4/00; B01J13/00; B01J20/281; B01J20/283; B01J20/284; B01J21/00; B01J21/06; B01J21/12; B01J23/00; B01J23/06; B01J23/656; B01J27/00; B01J35/10; B01J37/03; C01B13/18; C01B13/32; C01B33/158; C01F7/36; C01G9/02; C01G23/053; C08F4/60; C08F4/64; C08F10/00; G01N30/88; (IPC1-7): B01J21/04; B01J21/06; B01J21/12; B01J23/22; B01J23/40; B01J23/64; B01J23/74; B01J27/18; B01J32/00; C01B13/32; C01B33/157; C01F7/02; C01G1/00; C08F4/64; G01N30/48
Attorney, Agent or Firm:
Aoki Akira