CH457389A - Process for the purification of adiponitrile - Google Patents
Process for the purification of adiponitrileInfo
- Publication number
- CH457389A CH457389A CH735565A CH735565A CH457389A CH 457389 A CH457389 A CH 457389A CH 735565 A CH735565 A CH 735565A CH 735565 A CH735565 A CH 735565A CH 457389 A CH457389 A CH 457389A
- Authority
- CH
- Switzerland
- Prior art keywords
- adiponitrile
- purification
- Prior art date
Links
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/22—Preparation of carboxylic acid nitriles by reaction of ammonia with carboxylic acids with replacement of carboxyl groups by cyano groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2195564A GB1094908A (en) | 1964-05-27 | 1964-05-27 | Isolation of pure adiponitrile from fore-run fraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH457389A true CH457389A (en) | 1968-06-15 |
Family
ID=10171563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH735565A CH457389A (en) | 1964-05-27 | 1965-05-26 | Process for the purification of adiponitrile |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE664107A (en) |
| CH (1) | CH457389A (en) |
| DE (1) | DE1283823B (en) |
| FR (1) | FR1436942A (en) |
| GB (1) | GB1094908A (en) |
| NL (1) | NL6506418A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3775258A (en) * | 1972-04-27 | 1973-11-27 | Du Pont Canada | Purification of adiponitrile |
| JPS57109757A (en) | 1980-12-27 | 1982-07-08 | Mitsubishi Petrochem Co Ltd | Purification of 2-methyleneglutaronitrile |
| DE19636766A1 (en) | 1996-09-10 | 1998-03-12 | Basf Ag | Process for the simultaneous production of 6-aminocapronitrile and hexamethylenediamine |
| EP2447242A1 (en) | 2010-10-29 | 2012-05-02 | LANXESS Deutschland GmbH | Method for producing all-E sorbic acid anhydride |
| EP2607346A1 (en) | 2011-12-21 | 2013-06-26 | Saltigo GmbH | Method for producing, stabilising and packing sorbic acid hydride |
| CN108137487B (en) * | 2015-09-03 | 2021-07-27 | 英威达纺织（英国）有限公司 | Inhibiting CPI formation from adiponitrile |
| CN109071421B (en) * | 2016-05-02 | 2022-02-25 | 英威达纺织（英国）有限公司 | Process for reducing CPI in dinitrile streams |
-
1964
- 1964-05-27 GB GB2195564A patent/GB1094908A/en not_active Expired
-
1965
- 1965-05-18 BE BE664107A patent/BE664107A/xx unknown
- 1965-05-19 DE DE1965J0028163 patent/DE1283823B/en active Pending
- 1965-05-20 NL NL6506418A patent/NL6506418A/xx unknown
- 1965-05-25 FR FR18420A patent/FR1436942A/en not_active Expired
- 1965-05-26 CH CH735565A patent/CH457389A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6506418A (en) | 1965-11-29 |
| FR1436942A (en) | 1966-04-29 |
| BE664107A (en) | 1965-11-18 |
| DE1283823B (en) | 1968-11-28 |
| GB1094908A (en) | 1967-12-13 |
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