Hardened catalyst particles and method for hardening the catalyst particles
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United States of America Patent
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Feb 18, 1992
Grant Date -
N/A
app pub date -
Jul 2, 1990
filing date -
Jun 30, 1989
priority date (Note) -
Expired
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Abstract
Catalysts containing a carbonate or carbonates, particularly Group IA and IIA carbonates, may be hardened sufficiently to be useable in fluidized bed reactors. The catalysts are heated to at least 700.degree. C. in an atmosphere containing carbon dioxide under a partial pressure above the dissociation pressure of the carbonate form of the catalyst.
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