JPS5392807A - Improved solvent dewaxing of hydrocarbon oil - Google Patents
Improved solvent dewaxing of hydrocarbon oilInfo
- Publication number
- JPS5392807A JPS5392807A JP817377A JP817377A JPS5392807A JP S5392807 A JPS5392807 A JP S5392807A JP 817377 A JP817377 A JP 817377A JP 817377 A JP817377 A JP 817377A JP S5392807 A JPS5392807 A JP S5392807A
- Authority
- JP
- Japan
- Prior art keywords
- solvent dewaxing
- hydrocarbon oil
- improved solvent
- filter aid
- raw oil
- 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)
- Filtration Of Liquid (AREA)
Abstract
PURPOSE: A solvent dewaxing process comprising vacuum distilling crude wax obtained by the solvent dewaxing of raw oil in the presence of a filter aid, and recycling the distillation residue containing the filter aid in a specific ratio to the wax-containing raw oil.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52008173A JPS5949958B2 (en) | 1977-01-27 | 1977-01-27 | Improved solvent dewaxing method for hydrocarbon oils |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52008173A JPS5949958B2 (en) | 1977-01-27 | 1977-01-27 | Improved solvent dewaxing method for hydrocarbon oils |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5392807A true JPS5392807A (en) | 1978-08-15 |
JPS5949958B2 JPS5949958B2 (en) | 1984-12-05 |
Family
ID=11685924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52008173A Expired JPS5949958B2 (en) | 1977-01-27 | 1977-01-27 | Improved solvent dewaxing method for hydrocarbon oils |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5949958B2 (en) |
-
1977
- 1977-01-27 JP JP52008173A patent/JPS5949958B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5949958B2 (en) | 1984-12-05 |
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