Catalyst for fluid catalytic cracking of heavy hydrocarbon oil and method of fluid catalytic cracking
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United States of America Patent
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Issued Date -
Dec 23, 2004
app pub date -
Jul 29, 2004
filing date -
Jan 31, 2002
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Abstract
A catalyst for fluidized catalytic cracking of a heavy hydrocarbon oil, which comprises (A) catalyst particles comprising a compound of a bivalent metal or a compound of bivalent and trivalent metals, wherein said compound shows an XRD pattern of a carbonate of the bivalent metal, and (B) catalyst particles comprising a crystalline aluminosilicate zeolite and a mixture compound of aluminum and at least one metal selected from the group consisting of the Group IVa metals of the Periodic Table.
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