Fluidized bed coking process
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United States of America Patent
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Aug 19, 1997
Grant Date -
N/A
app pub date -
Jul 17, 1995
filing date -
Jul 17, 1995
priority date (Note) -
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Abstract
An improved fluidized bed coking process wherein a residuum feedstock is introduced into a first stage comprised of a short vapor contact time reactor containing a horizontal moving bed of fluidized hot particles. Carbonaceous material is deposited onto the hot particles on contact with the hot particles, and a vapor product is produced. The hot particles, containing the carbonaceous deposits, are fed to a second stage fluidized bed coking process.
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