Abstract: A process for the preparation of mesostructured molecular sieve silicas from inorganic silicon precursors and polyoxyethylene oxide based polymers is described. The silicas are stable upon calcination to 600° to 800° C. The silicas are useful in refining processes.
Type:
Application
Filed:
April 13, 2001
Publication date:
November 22, 2001
Applicant:
Board of Trustees Operating Michigan State Univ.
Inventors:
Thomas J. Pinnavaia, Thomas R. Pauly, Seong-Su Kim