Mesoporous FCC catalyst formulated with gibbsite and rare earth oxide
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United States of America Patent
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Feb 8, 2000
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N/A
app pub date -
Oct 15, 1996
filing date -
Oct 15, 1996
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Abstract
A FCC catalyst having improved coke selectivity and a FCC process for converting hydrocarbon feedstocks to lower boiling products. The catalyst comprises a crystalline aluminosilicate zeolite, gibbsite, rare earth metal compound and a silica matrix prepared from at least one of a silica sol made by an ion-exchange process and an acidic silica sol prepared by mixing sodium silicate, an acid and an aluminum salt of an acid.
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