Hydrocarbon oil catalytic cracking catalyst compositions
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United States of America Patent
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Nov 13, 1990
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N/A
app pub date -
Feb 5, 1988
filing date -
Feb 13, 1987
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Expired
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Abstract
The composition obtained by mixing a Y faujasite, having a phosphorus component into a water suspension of precursor of a porous matrix, and spray-drying said mixture, is a heavy hydrocarbon catalytic cracking catalyst which produces gasoline in high yield and is superior in thermally stability.
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