DE2861666D1 - Catalytic hydrogenation process for the manufacture of aromatic amines - Google Patents

Catalytic hydrogenation process for the manufacture of aromatic amines

Info

Publication number
DE2861666D1
DE2861666D1 DE7878300143T DE2861666T DE2861666D1 DE 2861666 D1 DE2861666 D1 DE 2861666D1 DE 7878300143 T DE7878300143 T DE 7878300143T DE 2861666 T DE2861666 T DE 2861666T DE 2861666 D1 DE2861666 D1 DE 2861666D1
Authority
DE
Germany
Prior art keywords
manufacture
catalytic hydrogenation
aromatic amines
hydrogenation process
amines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE7878300143T
Other languages
English (en)
Inventor
John David Hildreth
David Geoffrey Haslam
David Eric Allen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clayton Aniline Co Ltd
Original Assignee
Clayton Aniline Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Clayton Aniline Co Ltd filed Critical Clayton Aniline Co Ltd
Application granted granted Critical
Publication of DE2861666D1 publication Critical patent/DE2861666D1/de
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE7878300143T 1977-11-24 1978-07-12 Catalytic hydrogenation process for the manufacture of aromatic amines Expired DE2861666D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4894877 1977-11-24

Publications (1)

Publication Number Publication Date
DE2861666D1 true DE2861666D1 (en) 1982-04-15

Family

ID=10450564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878300143T Expired DE2861666D1 (en) 1977-11-24 1978-07-12 Catalytic hydrogenation process for the manufacture of aromatic amines

Country Status (5)

Country Link
US (1) US4256671A (de)
EP (1) EP0002308B1 (de)
CA (1) CA1111451A (de)
DE (1) DE2861666D1 (de)
IT (1) IT1202801B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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.
BR9609083A (pt) * 1995-05-19 1999-02-02 Novartis Ag Processo para a hidrogenação catalítica de compostos nitro aromáticos
ATE237577T1 (de) 1996-09-23 2003-05-15 Syngenta Participations Ag Verfahren zur herstellung von substituierten aromatischen aminoverbindungen
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0002308B1 (de) 1982-03-17
IT7830187A0 (it) 1978-11-24
EP0002308A1 (de) 1979-06-13
CA1111451A (en) 1981-10-27
US4256671A (en) 1981-03-17
IT1202801B (it) 1989-02-09

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee