CH655093A5 - Verfahren zur herstellung von ortho-phenylendiamin. - Google Patents
Verfahren zur herstellung von ortho-phenylendiamin. Download PDFInfo
- Publication number
- CH655093A5 CH655093A5 CH2553/83A CH255383A CH655093A5 CH 655093 A5 CH655093 A5 CH 655093A5 CH 2553/83 A CH2553/83 A CH 2553/83A CH 255383 A CH255383 A CH 255383A CH 655093 A5 CH655093 A5 CH 655093A5
- Authority
- CH
- Switzerland
- Prior art keywords
- ammonia
- phenylenediamine
- hydrogenation
- water
- catalyst
- 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
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU821487A HU186018B (en) | 1982-05-12 | 1982-05-12 | Process for preparing o-phenylene-diamine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH655093A5 true CH655093A5 (de) | 1986-03-27 |
Family
ID=10954685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH2553/83A CH655093A5 (de) | 1982-05-12 | 1983-05-10 | Verfahren zur herstellung von ortho-phenylendiamin. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS591450A (it) |
| CH (1) | CH655093A5 (it) |
| DD (1) | DD270208A3 (it) |
| DE (1) | DE3316465A1 (it) |
| FR (1) | FR2526790B1 (it) |
| GB (1) | GB2122607B (it) |
| HU (1) | HU186018B (it) |
| IT (1) | IT1164222B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR006063A4 (es) * | 1999-04-17 | 1999-08-11 | Romario S R L | Bandeja termica para pizzas |
| CN106316863A (zh) * | 2016-08-13 | 2017-01-11 | 安徽东至广信农化有限公司 | 一种邻苯二胺的高效回收方法 |
| CN109879762B (zh) * | 2019-03-27 | 2022-02-22 | 宁夏瑞泰科技股份有限公司 | 一种邻苯二胺的提纯方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230259A (en) * | 1963-04-09 | 1966-01-18 | Universal Oil Prod Co | Preparation of o-phenylenediamines |
| GB1344796A (en) * | 1971-08-14 | 1974-01-23 | Hoechst Ag | Process for the preparation of aromatic diamines |
| JPS532427A (en) * | 1976-06-25 | 1978-01-11 | Mitsui Toatsu Chem Inc | Preparation of phenylenediamine |
| HU175397B (hu) * | 1977-08-12 | 1980-07-28 | Magyar Asvanyolaj Es Foeldgaz | Sposob poluchenija o-fenilen-diamina |
-
1982
- 1982-05-12 HU HU821487A patent/HU186018B/hu not_active IP Right Cessation
-
1983
- 1983-05-05 DE DE19833316465 patent/DE3316465A1/de not_active Withdrawn
- 1983-05-06 GB GB08312557A patent/GB2122607B/en not_active Expired
- 1983-05-10 CH CH2553/83A patent/CH655093A5/de not_active IP Right Cessation
- 1983-05-10 FR FR8307783A patent/FR2526790B1/fr not_active Expired
- 1983-05-11 JP JP58081058A patent/JPS591450A/ja active Pending
- 1983-05-11 DD DD83250843A patent/DD270208A3/de not_active IP Right Cessation
- 1983-05-12 IT IT21066/83A patent/IT1164222B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1164222B (it) | 1987-04-08 |
| JPS591450A (ja) | 1984-01-06 |
| FR2526790B1 (fr) | 1988-02-05 |
| GB2122607B (en) | 1986-01-29 |
| IT8321066A0 (it) | 1983-05-12 |
| GB8312557D0 (en) | 1983-06-08 |
| DE3316465A1 (de) | 1983-11-17 |
| GB2122607A (en) | 1984-01-18 |
| IT8321066A1 (it) | 1984-11-12 |
| HU186018B (en) | 1985-05-28 |
| FR2526790A1 (fr) | 1983-11-18 |
| DD270208A3 (de) | 1989-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2441650C3 (de) | Verfahren zur Herstellung von halogenierten aromatischen primären Aminen | |
| CH669953A5 (it) | ||
| DE2909650C2 (it) | ||
| DE2615079A1 (de) | Verfahren zur katalytischen reduktion von halogensubstituierten mononitroaromatischen kohlenwasserstoffen | |
| EP0595124A1 (de) | Verfahren zur Herstellung von chlorsubstituierten aromatischen Aminen und von Katalysatoren | |
| DD298088A5 (de) | Verfahren zur herstellung von chlorsubstituierten aromatischen aminen | |
| DE2436111C2 (de) | Verfahren zur Herstellung eines Phenylendiamins | |
| EP0057871B1 (de) | Verfahren zur Herstellung von gegebenenfalls p-chlor-substituiertem 2,6-Diaminotoluol | |
| CH655093A5 (de) | Verfahren zur herstellung von ortho-phenylendiamin. | |
| DE2355737C2 (de) | Verfahren zur Herstellung von 4-Amino-diphenylamin | |
| CH635567A5 (de) | Verfahren zur herstellung von o-phenylendiamin. | |
| DE2050927A1 (de) | Verfahren zur Reinigung von p Ammo phenol | |
| DE2202204C2 (de) | Verfahren zur Herstellung von 2-Mercaptobenzimidazol | |
| DE2743610C3 (de) | Verfahren zur Herstellung von chlorsubstituierten aromatischen Aminen | |
| EP0220135B1 (de) | Verfahren zur Herstellung von Chloranil | |
| EP0173202B1 (de) | Verfahren zur Herstellung von Chlor-o-nitroanilinen | |
| EP0369420B1 (de) | Verfahren zur Herstellung von 4,4'-Dinitrodiphenylamin | |
| EP0054809B1 (de) | Verfahren zur Herstellung von 5-Amino-2,4-dimethyl-acetanilid | |
| EP0811602B1 (de) | Verfahren zur Herstellung von Aminomalonester-Salzen | |
| DE3521271C2 (it) | ||
| DD201894A5 (de) | Verfahren zur herstellung von 2-(4-aminophenyl)5-aminobenzimidazol und seinen substituierten derivaten | |
| DE2016278C3 (de) | Verfahren zur Herstellung von Kupferphthalocyaninen | |
| DE1518818C3 (de) | Verfahren zur Herstellung von Guanidinderivaten | |
| DE3137091A1 (de) | Verfahren zur herstellung von 4-aminomethyl-benzoesaeure aus 4-hydroxyiminomethyl-benzoesaeure | |
| DE2527898A1 (de) | Kontinuierliches verfahren zur herstellung von tetramethylthiuramdisulfid und ammoniumsulfat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |