CS193463B2 - Method for the purification of dinitrile of adipic acid - Google Patents
Method for the purification of dinitrile of adipic acidInfo
- Publication number
- CS193463B2 CS193463B2 CS461771A CS461771A CS193463B2 CS 193463 B2 CS193463 B2 CS 193463B2 CS 461771 A CS461771 A CS 461771A CS 461771 A CS461771 A CS 461771A CS 193463 B2 CS193463 B2 CS 193463B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- dinitrile
- purification
- adipic acid
- adipic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7023410A FR2094542A5 (en) | 1970-06-24 | 1970-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS193463B2 true CS193463B2 (en) | 1979-10-31 |
Family
ID=9057732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS461771A CS193463B2 (en) | 1970-06-24 | 1971-06-22 | Method for the purification of dinitrile of adipic acid |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE768943A (en) |
| CS (1) | CS193463B2 (en) |
| DE (1) | DE2131448A1 (en) |
| FR (1) | FR2094542A5 (en) |
| GB (1) | GB1354565A (en) |
| LU (1) | LU63399A1 (en) |
| NL (1) | NL7108281A (en) |
| SU (1) | SU364161A3 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19636766A1 (en) * | 1996-09-10 | 1998-03-12 | Basf Ag | Process for the simultaneous production of 6-aminocapronitrile and hexamethylenediamine |
| CN112430196A (en) * | 2020-09-29 | 2021-03-02 | 瑞典国际化工技术有限公司 | Method and device for refining adiponitrile |
| CN115215750B (en) * | 2022-07-26 | 2024-09-10 | 万华化学集团股份有限公司 | Preparation method of hexamethylenediamine |
-
1970
- 1970-06-24 FR FR7023410A patent/FR2094542A5/fr not_active Expired
-
1971
- 1971-05-12 SU SU1649987A patent/SU364161A3/ru active
- 1971-06-16 NL NL7108281A patent/NL7108281A/xx unknown
- 1971-06-22 LU LU63399D patent/LU63399A1/xx unknown
- 1971-06-22 CS CS461771A patent/CS193463B2/en unknown
- 1971-06-23 BE BE768943A patent/BE768943A/en unknown
- 1971-06-23 GB GB2948071A patent/GB1354565A/en not_active Expired
- 1971-06-24 DE DE19712131448 patent/DE2131448A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7108281A (en) | 1971-12-28 |
| SU364161A3 (en) | 1972-12-25 |
| GB1354565A (en) | 1974-06-05 |
| LU63399A1 (en) | 1972-03-22 |
| DE2131448A1 (en) | 1971-12-30 |
| FR2094542A5 (en) | 1972-02-04 |
| BE768943A (en) | 1971-12-23 |
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