AT262253B - Verfahren zur Stabilisierung von Acrylnitril - Google Patents
Verfahren zur Stabilisierung von AcrylnitrilInfo
- Publication number
- AT262253B AT262253B AT191066A AT191066A AT262253B AT 262253 B AT262253 B AT 262253B AT 191066 A AT191066 A AT 191066A AT 191066 A AT191066 A AT 191066A AT 262253 B AT262253 B AT 262253B
- Authority
- AT
- Austria
- Prior art keywords
- acrylonitrile
- stabilizing
- stabilizing acrylonitrile
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0045438 | 1965-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT262253B true AT262253B (de) | 1968-06-10 |
Family
ID=7100498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT191066A AT262253B (de) | 1965-03-06 | 1966-03-01 | Verfahren zur Stabilisierung von Acrylnitril |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4720566A (en) * | 1986-10-23 | 1988-01-19 | Betz Laboratories, Inc. | Method and composition for inhibiting acrylonitrile polymerization |
| CN103991653B (zh) * | 2014-06-09 | 2018-03-20 | 英尼奥斯欧洲股份公司 | 粗制丙烯腈罐 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2375015A (en) * | 1943-03-26 | 1945-05-01 | Shell Dev | Stabilization of unsaturated nitriles |
| US2678943A (en) * | 1952-06-20 | 1954-05-18 | Monsanto Chemicals | Stabilization of unsaturated nitriles |
| US3146176A (en) * | 1961-12-20 | 1964-08-25 | Monsanto Co | Stabilization of unsaturated nitriles during distillation by the addition of p-aminophenol and a sodium salt reducing agent |
| US3267129A (en) * | 1963-12-06 | 1966-08-16 | Monsanto Co | Preparation of acrylonitrile |
| US3267132A (en) * | 1964-06-22 | 1966-08-16 | Monsanto Co | Nitroso compounds as inhibitors of polymerization of unsaturated nitriles |
-
1965
- 1965-03-06 DE DE1518810A patent/DE1518810C3/de not_active Expired
-
1966
- 1966-02-16 US US527722A patent/US3428666A/en not_active Expired - Lifetime
- 1966-03-01 AT AT191066A patent/AT262253B/de active
- 1966-03-02 NL NL6602724A patent/NL6602724A/xx unknown
- 1966-03-04 GB GB9640/66A patent/GB1143463A/en not_active Expired
- 1966-03-04 BE BE677369D patent/BE677369A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1143463A (en) | 1969-02-19 |
| DE1518810C3 (de) | 1975-02-20 |
| DE1518810B2 (de) | 1974-06-27 |
| BE677369A (US06229276-20010508-P00022.png) | 1966-09-05 |
| US3428666A (en) | 1969-02-18 |
| NL6602724A (US06229276-20010508-P00022.png) | 1966-09-07 |
| DE1518810A1 (de) | 1969-07-10 |
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