Title:
LOW SEVERITY FLUID COKING PROCESS
Document Type and Number:
Japanese Patent JPS58213086
Kind Code:
A
Abstract:
A fluid coking process is provided in which a carbonaceous feed (10) is first coked in a dense fluidized bed first coking zone (12) and the effluent of the dense bed is passed as a suspension through a transferline second coking zone (18). A major portion of the solids is separated from the effluent of the upper end of the transferline and passed to a third coking zone (34) which is operated at a higher temperature than the other coking zones and in which the first (12) and second coking zones (18) are positioned.
Inventors:
UIRIAMU JIEI METOREIRAA
Application Number:
JP8282983A
Publication Date:
December 10, 1983
Filing Date:
May 13, 1983
Export Citation:
Assignee:
EXXON RESEARCH ENGINEERING CO
International Classes:
C10B57/04; B01J8/38; C10B49/20; C10B55/08; C10G9/00; C10G9/32; C10G51/02; (IPC1-7): C10B57/04
Foreign References:
| GB2001545A | 1979-02-07 | |||
| US3671424A | 1972-06-20 |
Attorney, Agent or Firm:
Motohiro Kurauchi
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