Title:
向流反応容器
Document Type and Number:
Japanese Patent JP4150426
Kind Code:
B2
Abstract:
A reaction vessel for processing liquid petroleum or chemical streams wherein the stream flows countercurrent to the flow of a treat gas, such as a hydrogen-containing gas, in at least one interaction zone. The reaction vessel contains vapor, and optionally liquid, passageways to bypass one or more packed beds, preferably catalyst beds. This permits more stable and efficient vessel operation.
Inventors:
Gupta, Ramesh
Dunkworth, David Sea.
Fleming, Dennis Dee.
Ellis, Edward S.
Scorf Hyde, James J.
Dunkworth, David Sea.
Fleming, Dennis Dee.
Ellis, Edward S.
Scorf Hyde, James J.
Application Number:
JP51101198A
Publication Date:
September 17, 2008
Filing Date:
August 22, 1997
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
B01J8/04; B01D3/16; B01J19/24; C10G45/00; C10G45/44; C10G47/00; C10G49/00; C10G65/02
Domestic Patent References:
| JP6500148A | ||||
| JP48110445U |
Foreign References:
| US4604261 | ||||
| US3425810 | ||||
| GB2020192A | ||||
| US4054419 | ||||
| US5449501 |
Attorney, Agent or Firm:
Kenji Kawabi
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