JPS55143950A - Purification of acetonitrile - Google Patents
Purification of acetonitrileInfo
- Publication number
- JPS55143950A JPS55143950A JP5197979A JP5197979A JPS55143950A JP S55143950 A JPS55143950 A JP S55143950A JP 5197979 A JP5197979 A JP 5197979A JP 5197979 A JP5197979 A JP 5197979A JP S55143950 A JPS55143950 A JP S55143950A
- Authority
- JP
- Japan
- Prior art keywords
- acetonitrile
- oxazole
- water
- column
- separation
- 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
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5197979A JPS55143950A (en) | 1979-04-26 | 1979-04-26 | Purification of acetonitrile |
US06/131,611 US4308108A (en) | 1979-03-28 | 1980-03-19 | Process for purification of crude acetonitrile |
DE3050669A DE3050669C2 (pt) | 1979-03-28 | 1980-03-25 | |
DE3050670A DE3050670C2 (pt) | 1979-03-28 | 1980-03-25 | |
DE3050668A DE3050668C2 (pt) | 1979-03-28 | 1980-03-25 | |
DE19803011391 DE3011391A1 (de) | 1979-03-28 | 1980-03-25 | Verfahren zur reinigung von rohem acetonitril |
IT20915/80A IT1130079B (it) | 1979-03-28 | 1980-03-26 | Procedimento per depurare acetonitrile grezzo |
US06/289,628 US4430162A (en) | 1979-03-28 | 1981-08-03 | Process for purification of crude acetonitrile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5197979A JPS55143950A (en) | 1979-04-26 | 1979-04-26 | Purification of acetonitrile |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55143950A true JPS55143950A (en) | 1980-11-10 |
JPS6154022B2 JPS6154022B2 (pt) | 1986-11-20 |
Family
ID=12901973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5197979A Granted JPS55143950A (en) | 1979-03-28 | 1979-04-26 | Purification of acetonitrile |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55143950A (pt) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2417862A (en) * | 1943-12-01 | 1947-03-25 | Us Vanadium Corp | Dehydration of acetonitrile by decantation and distillation |
US3203975A (en) * | 1962-09-05 | 1965-08-31 | Universal Oil Prod Co | Purification of acetronitrile and propionitrile |
US3281450A (en) * | 1963-09-27 | 1966-10-25 | Goodrich Co B F | Purification of acetonitrile |
-
1979
- 1979-04-26 JP JP5197979A patent/JPS55143950A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2417862A (en) * | 1943-12-01 | 1947-03-25 | Us Vanadium Corp | Dehydration of acetonitrile by decantation and distillation |
US3203975A (en) * | 1962-09-05 | 1965-08-31 | Universal Oil Prod Co | Purification of acetronitrile and propionitrile |
US3281450A (en) * | 1963-09-27 | 1966-10-25 | Goodrich Co B F | Purification of acetonitrile |
Also Published As
Publication number | Publication date |
---|---|
JPS6154022B2 (pt) | 1986-11-20 |
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