Chemistry: fischer-tropsch processes; or purification or recover – Treatment of feed or recycle stream
Reexamination Certificate
2004-05-12
2008-10-21
Parsa, Jafar (Department: 1621)
Chemistry: fischer-tropsch processes; or purification or recover
Treatment of feed or recycle stream
C518S700000
Reexamination Certificate
active
07439274
ABSTRACT:
A process (10) for producing liquid and, optionally, gaseous products from gaseous reactants includes feeding at a low level gaseous reactants (14) and, optionally, a portion of a recycle gas stream into a vertically extending slurry bed (70) of solid particles suspended in a suspension liquid inside a vessel (12), and feeding, as an additional gas feed (58), at least a portion of the recycle gas stream into the slurry bed (70) above the level at which the gaseous reactants (814) are fed into the slurry bed (70) and above the lower20% of the vertical height of the slurry bed (70).
REFERENCES:
patent: 2463912 (1949-03-01), Scharmann
patent: 2481089 (1949-09-01), Dickinson
patent: 2560171 (1951-07-01), Hill
patent: 6160026 (2000-12-01), Dai, et al.
patent: 6203031 (2001-03-01), Silverman, et al.
patent: 6800664 (2004-10-01), Espinoza et al.
Breman Berthold Berend
Steynberg André Peter
Parsa Jafar
SASOL Technology (Proprietary) Limited
Sughrue & Mion, PLLC
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