Catalyst carrier

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

252463, 252464, 252465, 4232132, 4232135, 423628, B01J 2104, B01J 2322, B01J 2324, B01J 2374

Patent

active

041360630

ABSTRACT:
The present invention relates to a catalyst carrier characterized by the fact that it comprises a substance which promotes a transition of an alumina that can be converted to .alpha.-alumina, which substance is located near the surface of a carrier composed mainly of alumina and which carrier is subjected to a heat treatment under appropriate conditions, thereby causing the transition of said alumina to .alpha.-alumina, with those pores near the surface made larger in diameter than those pores located more deeply within the carrier. The invention also includes a method of manufacturing said catalyst carrier.

REFERENCES:
patent: 2474440 (1949-06-01), Smith et al.
patent: 3340011 (1967-09-01), Hoekstra et al.
patent: 3428575 (1969-02-01), Pijpers et al.
patent: 3701822 (1972-10-01), Negra et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Catalyst carrier does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalyst carrier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst carrier will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2272362

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.