Enhanced catalyst mixing in slurry bubble columns (OP-3723)

Details Enhanced catalyst mixing in slurry bubble columns (OP-3723) Enhanced catalyst mixing in slurry bubble columns (OP-3723)

1992-12-18

1993-10-12

Mars, Howard T.

Chemistry: fischer-tropsch processes; or purification or recover

Liquid phase fischer-tropsch reaction

C07C 104

Patent

active

052526135

ABSTRACT:
Catalyst particle distribution and mixing in slurry part of bubble columns is improved by introducing a secondary suspending fluid into the columns at locations within the lower 20% of the vertical height of the column but above the gas distributor normally located at or near the bottom of the columns.

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patent: 2868627 (1959-01-01), Kolbel et al.
patent: 4751057 (1988-06-01), Westerman
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"Titania-Supported Metals as CO Hydrogenation Catalysts", Vannice, Journal of Catalysis 74, 199-202 (1982).
"Sparged Loop Reactors" Joshi et al., The Canadian Journal of Chemical Engineering, vol. 68, Oct. 1990, 705-741.
"Reaction Technology in Bubble Columns" Deckwer, Fundamentals of Chemical Technology Process Technology of the Chemical and Related Industries, Otto Salle Verlag Publishers, Sauerlander Publishing 1985, Chapter 1.
"Loop Reactors" Blenke, Adv. Biochem Eng. vol. 13, 1979, pp. 121-214.

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