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
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 title abstract 21
- 238000000746 purification Methods 0.000 title 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 238000000895 extractive distillation Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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 |
| DE19803011391 DE3011391A1 (de) | 1979-03-28 | 1980-03-25 | Verfahren zur reinigung von rohem acetonitril |
| DE3050669A DE3050669C2 (enrdf_load_stackoverflow) | 1979-03-28 | 1980-03-25 | |
| DE3050668A DE3050668C2 (enrdf_load_stackoverflow) | 1979-03-28 | 1980-03-25 | |
| DE3050670A DE3050670C2 (enrdf_load_stackoverflow) | 1979-03-28 | 1980-03-25 | |
| 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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) | 1986-11-20 |
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