Title:
REMOVAL OF VOLATILE MATTER FROM CONTAMINATED SEAL OIL
Document Type and Number:
Japanese Patent JPS5723694
Kind Code:
A
Abstract:
A process for the removal of volatile components (light hydrocarbons and/or H2S) from a contaminated seal oil by stripping in countercurrent flow with an inert gaseous material (air, nitrogen, steam) in a tray column or a packed-bed column.
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Inventors:
KURIFUOODO RANGURITSUJI
Application Number:
JP8586981A
Publication Date:
February 06, 1982
Filing Date:
June 05, 1981
Export Citation:
Assignee:
SHELL INT RESEARCH
International Classes:
C10G31/00; C10M175/00; C10N40/30; (IPC1-7): C10M11/00
Domestic Patent References:
| JPS49121074A | 1974-11-19 | |||
| JPS5316367A | 1978-02-15 |
Foreign References:
| US3933953A | 1976-01-20 |