IT7830187A0 - Procedimento chimico per la produzione di ammine aromatiche - Google Patents
Procedimento chimico per la produzione di ammine aromaticheInfo
- Publication number
- IT7830187A0 IT7830187A0 IT7830187A IT3018778A IT7830187A0 IT 7830187 A0 IT7830187 A0 IT 7830187A0 IT 7830187 A IT7830187 A IT 7830187A IT 3018778 A IT3018778 A IT 3018778A IT 7830187 A0 IT7830187 A0 IT 7830187A0
- Authority
- IT
- Italy
- Prior art keywords
- production
- aromatic amines
- chemical procedure
- procedure
- chemical
- Prior art date
Links
- 150000004982 aromatic amines Chemical class 0.000 title 1
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
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 |
---|---|---|---|
GB4894877 | 1977-11-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7830187A0 true IT7830187A0 (it) | 1978-11-24 |
IT1202801B IT1202801B (it) | 1989-02-09 |
Family
ID=10450564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30187/78A IT1202801B (it) | 1977-11-24 | 1978-11-24 | Procedimento chimico per la produzione di ammine aromatiche |
Country Status (5)
Country | Link |
---|---|
US (1) | US4256671A (it) |
EP (1) | EP0002308B1 (it) |
CA (1) | CA1111451A (it) |
DE (1) | DE2861666D1 (it) |
IT (1) | IT1202801B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8403423A (nl) * | 1983-11-16 | 1985-06-17 | Mitsui Toatsu Chemicals | Werkwijze voor de bereiding van aminobenzylamine. |
DE3861897D1 (de) * | 1987-05-05 | 1991-04-11 | Ciba Geigy Ag | Verfahren zur herstellung von 4-hydroxy-2,2,6,6-tetramethyl-piperidin. |
ES2154825T3 (es) * | 1995-05-19 | 2001-04-16 | Novartis Ag | Procedimiento para la hidrogenacion catalitica de nitro compuestos aromaticos. |
CZ297142B6 (cs) | 1996-09-23 | 2006-09-13 | Syngenta Participations Ag | Zpusob prípravy substituovaných aromatických aminosloucenin |
US5962741A (en) | 1996-11-19 | 1999-10-05 | Novartis Ag | Process for the production of aromatic halogen-amino compounds |
DE19911412A1 (de) * | 1999-03-15 | 2000-11-30 | Boehringer Werkzeugmaschinen | Werkzeugmaschine |
EP1192989A1 (de) * | 2000-09-28 | 2002-04-03 | Degussa AG | Katalysator zur Hydrierung aromatischer Nitroverbindungen |
DE10105277A1 (de) * | 2001-02-02 | 2002-08-14 | Basf Ag | Verfahren zur Hydrierung von flüssigen organischen Verbindungen |
DE10349095A1 (de) * | 2003-10-17 | 2005-05-19 | Basf Ag | Verfahren zur Herstellung von Aminen |
CN102180801A (zh) * | 2011-04-08 | 2011-09-14 | 高邮市助剂厂 | 对甲苯胺的一种生产方法 |
CN103319352A (zh) * | 2013-07-11 | 2013-09-25 | 甘肃山丹宏定元化工有限责任公司 | 采用衍生化结晶法分离、提纯2, 4-二氨基甲苯、2,6-二氨基甲苯的工艺 |
CN103664662B (zh) * | 2013-12-17 | 2015-08-19 | 山东汇海医药化工有限公司 | 一种2,2’-二氨基乙二醇二苯醚的制备方法 |
CN104140371B (zh) * | 2014-07-10 | 2015-12-09 | 四川北方红光特种化工有限公司 | 高纯度2,6-二氨基甲苯的制备方法 |
CN104098475A (zh) * | 2014-07-28 | 2014-10-15 | 淮安嘉诚高新化工股份有限公司 | 二硝基甲苯连续液相催化加氢还原生产二氨基甲苯的装置及方法 |
CN104140373A (zh) * | 2014-07-28 | 2014-11-12 | 淮安嘉诚高新化工股份有限公司 | 连续液相催化加氢还原生产对氨基苯甲(乙)醚的装置及方法 |
CN104402732B (zh) * | 2014-12-16 | 2016-06-01 | 河北丰源环保科技股份有限公司 | 采用重结晶法提纯2,4-二氨基甲苯的工艺 |
CN106699572A (zh) * | 2017-01-16 | 2017-05-24 | 河北丰源环保科技股份有限公司 | 采用反应结晶法分离2,6‑二氨基甲苯的工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191416936A (en) * | 1913-09-24 | 1915-09-23 | Ets Bleriot L Sa | Improvements in Control Systems for Electric Installations. |
US2131734A (en) * | 1936-12-08 | 1938-10-04 | Du Pont | Hydrogenation of mono nitrated alkyl benzenes |
US2884457A (en) * | 1955-03-15 | 1959-04-28 | California Research Corp | Separation of isomeric xylylene diamines |
GB832153A (en) * | 1957-07-30 | 1960-04-06 | Allied Chem | Catalytic hydrogenation of the dinitro derivatives of toluene |
US2976320A (en) * | 1957-07-30 | 1961-03-21 | Allied Chem | Catalytic hydrogenation of the dinitro derivatives of toluene |
US3136818A (en) * | 1960-01-15 | 1964-06-09 | Basf Ag | Production of aniline |
US3093685A (en) * | 1960-10-21 | 1963-06-11 | Gen Aniline & Film Corp | Catalytic reduction of aromatic mononitro compounds |
US3194839A (en) * | 1962-04-12 | 1965-07-13 | Abbott Lab | Catalytic hydrogenation of nitroaromatic compounds to aromatic amines |
DE1793452B2 (de) * | 1968-09-19 | 1976-11-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zur verbesserung der waermeabfuehrung bei katalytischen hydrierungen |
-
1978
- 1978-07-11 CA CA307,133A patent/CA1111451A/en not_active Expired
- 1978-07-12 EP EP78300143A patent/EP0002308B1/en not_active Expired
- 1978-07-12 DE DE7878300143T patent/DE2861666D1/de not_active Expired
- 1978-11-24 IT IT30187/78A patent/IT1202801B/it active
-
1979
- 1979-05-11 US US06/038,296 patent/US4256671A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0002308A1 (en) | 1979-06-13 |
EP0002308B1 (en) | 1982-03-17 |
CA1111451A (en) | 1981-10-27 |
IT1202801B (it) | 1989-02-09 |
DE2861666D1 (en) | 1982-04-15 |
US4256671A (en) | 1981-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951110 |