Fischer-Tropsch process
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United States of America Patent
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Feb 19, 2002
Grant Date -
N/A
app pub date -
Jun 16, 2000
filing date -
Jun 17, 1999
priority date (Note) -
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Abstract
Optimized process for effecting the production of heavy hydrocarbons according to the Fischer-Tropsch method which comprises: (a) feeding the reagent gases into a reactor; (b) at least partially recovering the heavy hydrocarbons formed in step (a) by their external or internal separation from the catalytic particles; the above process being characterized in that in step (a) the reaction takes place: (1) in t he presence of solid particles which have a particle Reynolds number (Re.sub.p) greater than 0.1, (2) keeping the solid particles suspended at a height H, with U.sub.s, U.sub.l, and U.sub.g value s which are such as to have a Bodenstein number Bo.sub.s.ltoreq.1, preferably .ltoreq.0.4.
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