Process and apparatus for contacting a hydrocarbon feedstock with hot solid particles in a tubular reactor with a rising fluidized bed
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United States of America Patent
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Sep 20, 1994
Grant Date -
N/A
app pub date -
Nov 13, 1990
filing date -
Nov 10, 1989
priority date (Note) -
Expired
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Abstract
In a fluidized catalytic cracking (FLC) type unit for contacting of a hydrocarbon feedstock with hot solid particles in a fluidized bed in an upright tubular-type upflow hydrocarbon conversion reactor, there is provided, between the means for fluidization and the means for injection of the feedstock, a means for causing the fluidized phase at the periphery of the reactor to rotate about the axis of the reactor.
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