ZA694954B - Process for recovering aniline from phenol-aniline mixtures - Google Patents
Process for recovering aniline from phenol-aniline mixturesInfo
- Publication number
- ZA694954B ZA694954B ZA694954A ZA694954A ZA694954B ZA 694954 B ZA694954 B ZA 694954B ZA 694954 A ZA694954 A ZA 694954A ZA 694954 A ZA694954 A ZA 694954A ZA 694954 B ZA694954 B ZA 694954B
- Authority
- ZA
- South Africa
- Prior art keywords
- aniline
- phenol
- mixtures
- recovering
- recovering aniline
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
- C07C209/14—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
- C07C209/18—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
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 |
|---|---|---|---|
| US74405668A | 1968-07-11 | 1968-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA694954B true ZA694954B (en) | 1971-02-24 |
Family
ID=24991252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA694954A ZA694954B (en) | 1968-07-11 | 1969-07-11 | Process for recovering aniline from phenol-aniline mixtures |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3682782A (es) |
| JP (1) | JPS5341135B1 (es) |
| BE (1) | BE735790A (es) |
| BR (1) | BR6910568D0 (es) |
| CS (1) | CS176118B2 (es) |
| DE (1) | DE1935363A1 (es) |
| ES (1) | ES369419A1 (es) |
| FR (1) | FR2012737A1 (es) |
| GB (1) | GB1266187A (es) |
| IL (1) | IL32596A0 (es) |
| LU (1) | LU59062A1 (es) |
| NL (1) | NL6910287A (es) |
| RO (1) | RO55969A (es) |
| ZA (1) | ZA694954B (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034039A (en) * | 1976-05-28 | 1977-07-05 | The Upjohn Company | Purification of methylenedianilines |
| US4404399A (en) * | 1982-09-30 | 1983-09-13 | The Halcon Sd Group, Inc. | Coproduction of aniline and diphenylamine |
| US4480127A (en) * | 1983-05-20 | 1984-10-30 | The Halcon Sd Group, Inc. | Process for the production of variable amounts of DPA and aniline using only phenol and ammonia as the feedstock |
| DE3539288A1 (de) * | 1985-11-06 | 1987-05-07 | Oris Metallbau Kg Riehle H | Skihaltevorrichtung fuer mehrere skipaare |
| US5221440A (en) * | 1992-04-20 | 1993-06-22 | Rubicon Inc. | Process for destruction of nitro-hydroxy-aromatic compounds in aqueous media |
| JPH0679570U (ja) * | 1993-04-22 | 1994-11-08 | 功 美馬 | 複合配達伝票 |
| US7049471B2 (en) * | 2003-10-10 | 2006-05-23 | E. I. Du Pont De Nemours And Company | Separation of amine from a phenolic compound |
| EP3643699B1 (de) * | 2018-10-17 | 2021-09-22 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur reinigung von anilin |
| EP3994121B1 (de) | 2019-07-03 | 2024-06-12 | Covestro Deutschland AG | Verfahren zur reinigung von anilin |
-
1968
- 1968-07-11 US US744056A patent/US3682782A/en not_active Expired - Lifetime
-
1969
- 1969-07-04 NL NL6910287A patent/NL6910287A/xx unknown
- 1969-07-08 BE BE735790A patent/BE735790A/xx unknown
- 1969-07-08 CS CS4847A patent/CS176118B2/cs unknown
- 1969-07-08 LU LU59062A patent/LU59062A1/xx unknown
- 1969-07-09 GB GB1266187D patent/GB1266187A/en not_active Expired
- 1969-07-09 FR FR6923328A patent/FR2012737A1/fr not_active Withdrawn
- 1969-07-09 BR BR210568/69A patent/BR6910568D0/pt unknown
- 1969-07-10 IL IL32596A patent/IL32596A0/xx unknown
- 1969-07-11 JP JP5463369A patent/JPS5341135B1/ja active Pending
- 1969-07-11 ES ES369419A patent/ES369419A1/es not_active Expired
- 1969-07-11 RO RO60498A patent/RO55969A/ro unknown
- 1969-07-11 ZA ZA694954A patent/ZA694954B/xx unknown
- 1969-07-11 DE DE19691935363 patent/DE1935363A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR6910568D0 (pt) | 1973-01-11 |
| LU59062A1 (es) | 1970-01-15 |
| ES369419A1 (es) | 1971-05-16 |
| DE1935363A1 (de) | 1970-01-22 |
| FR2012737A1 (es) | 1970-03-20 |
| CS176118B2 (es) | 1977-06-30 |
| RO55969A (es) | 1973-11-20 |
| GB1266187A (es) | 1972-03-08 |
| NL6910287A (es) | 1970-01-13 |
| BE735790A (es) | 1970-01-08 |
| JPS5341135B1 (es) | 1978-10-31 |
| IL32596A0 (en) | 1969-09-25 |
| US3682782A (en) | 1972-08-08 |
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