Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking
Patent
1986-06-11
1987-09-15
Lacey, David L.
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Cracking
422198, 422220, 423659, C10G 4724
Patent
active
046938079
ABSTRACT:
The invention relates to catalytic conversion of fluid introduced into the upper end of a vessel (1), passed through a catalyst bed in the vessel (1), passed through passage (20) between guide elements (14) arranged in the vessel (1), and removed from the lower end of the vessel (1), wherein at or near narrow parts of the passages (20) cooling fluid is introduced into the passages (20) to control the temperature in the catalyst bed.
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Patent No. 972.117, Application No. 20.648,12i,24, German, Abstract 63241B/35, DS 2840-496, German, Abstract, 5/26/1954.
Scott Andrew M.
Westerman David W. B.
Lacey David L.
Muller Kimbley L.
Shell Oil Company
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