EBULLATED BED HYDROTREATING SYSTEMS AND PROCESSES OF HEAVY CRUDE OIL
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United States of America Patent
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Issued Date -
Apr 19, 2012
app pub date -
Oct 13, 2011
filing date -
Oct 13, 2010
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Abstract
Disclosed are a mixed catalyst comprising catalyst A and catalyst B mixed in a volume ratio ranging from 1:0.1 to 1:10, heavy crude oil ebullated-bed hydrotreating systems comprising at least one ebullated-bed reactor comprising the mixed catalyst, and heavy crude oil ebullated-bed hydrotreating processes comprising: introducing heavy crude oil and hydrogen into at least one ebullated-bed reactor, reacting the heavy crude oil and the hydrogen with the mixed catalyst in the at least one ebullated-bed reactor to produce reaction products; and discharging the reaction products from the top of the at least one ebullated-bed reactor.
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