Catalyst for cracking heavy oil
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United States of America Patent
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Jan 28, 2003
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app pub date -
Jun 12, 1998
filing date -
Jun 13, 1997
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Abstract
A catalyst composition for the cracking of heavy oil, which has high cracking activity for heavy components in the heavy oil and features reduced deposition of coke. The catalyst composition is comprised of a zeolite, a mixed metal oxide, clay and a metal oxide, and the total acidity of a portion of the catalyst; the portion being composed of the catalyst components other than the zeolite, is from 0.02 to 0.08 mmol/g.
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