JPS51144402A - A hydrogenation desulfurization method - Google Patents
A hydrogenation desulfurization methodInfo
- Publication number
- JPS51144402A JPS51144402A JP6750175A JP6750175A JPS51144402A JP S51144402 A JPS51144402 A JP S51144402A JP 6750175 A JP6750175 A JP 6750175A JP 6750175 A JP6750175 A JP 6750175A JP S51144402 A JPS51144402 A JP S51144402A
- Authority
- JP
- Japan
- Prior art keywords
- desulfurization method
- hydrogenation desulfurization
- hydrogenation
- desulfurized
- lowering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
PURPOSE: A residual oil and an aromatic-rich fraction of vacuum distillation distillate are alternately desulfurized by same catalyst, by which lowering of catalyst activity can be reduced.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6750175A JPS51144402A (en) | 1975-06-06 | 1975-06-06 | A hydrogenation desulfurization method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6750175A JPS51144402A (en) | 1975-06-06 | 1975-06-06 | A hydrogenation desulfurization method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51144402A true JPS51144402A (en) | 1976-12-11 |
JPS5414122B2 JPS5414122B2 (en) | 1979-06-05 |
Family
ID=13346786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6750175A Granted JPS51144402A (en) | 1975-06-06 | 1975-06-06 | A hydrogenation desulfurization method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51144402A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009179735A (en) * | 2008-01-31 | 2009-08-13 | Cosmo Oil Co Ltd | Method for operating direct desulfurization apparatus |
-
1975
- 1975-06-06 JP JP6750175A patent/JPS51144402A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009179735A (en) * | 2008-01-31 | 2009-08-13 | Cosmo Oil Co Ltd | Method for operating direct desulfurization apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS5414122B2 (en) | 1979-06-05 |
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