DE2456308A1 - Verfahren zur herstellung von aminoverbindungen - Google Patents

Verfahren zur herstellung von aminoverbindungen

Info

Publication number
DE2456308A1
DE2456308A1 DE19742456308 DE2456308A DE2456308A1 DE 2456308 A1 DE2456308 A1 DE 2456308A1 DE 19742456308 DE19742456308 DE 19742456308 DE 2456308 A DE2456308 A DE 2456308A DE 2456308 A1 DE2456308 A1 DE 2456308A1
Authority
DE
Germany
Prior art keywords
hydrocarbons
hydrogenation
nitro compounds
phase
nitro
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.)
Pending
Application number
DE19742456308
Other languages
German (de)
English (en)
Inventor
Kurt Dr Halcour
Wulf Dr Schwerdtel
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DE19742456308 priority Critical patent/DE2456308A1/de
Priority to GB26720/75A priority patent/GB1490313A/en
Priority to NL7513748A priority patent/NL7513748A/xx
Priority to JP50140876A priority patent/JPS5186404A/ja
Priority to DD189707A priority patent/DD123309A5/xx
Priority to BE162238A priority patent/BE836023A/xx
Priority to PL1975185047A priority patent/PL97303B1/pl
Priority to FR7536586A priority patent/FR2292696A1/fr
Publication of DE2456308A1 publication Critical patent/DE2456308A1/de
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19742456308 1974-11-28 1974-11-28 Verfahren zur herstellung von aminoverbindungen Pending DE2456308A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19742456308 DE2456308A1 (de) 1974-11-28 1974-11-28 Verfahren zur herstellung von aminoverbindungen
GB26720/75A GB1490313A (en) 1974-11-28 1975-06-24 Process for the preparation of amino compounds
NL7513748A NL7513748A (nl) 1974-11-28 1975-11-25 Werkwijze voor het bereiden van aminoverbindingen.
JP50140876A JPS5186404A (en:Method) 1974-11-28 1975-11-26
DD189707A DD123309A5 (en:Method) 1974-11-28 1975-11-26
BE162238A BE836023A (fr) 1974-11-28 1975-11-27 Procede de fabrication d'aminucomposes
PL1975185047A PL97303B1 (pl) 1974-11-28 1975-11-27 Sposob wytwarzania aromatycznych zwiazkow aminowych
FR7536586A FR2292696A1 (fr) 1974-11-28 1975-11-28 Procede de fabrication d'aminocomposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742456308 DE2456308A1 (de) 1974-11-28 1974-11-28 Verfahren zur herstellung von aminoverbindungen

Publications (1)

Publication Number Publication Date
DE2456308A1 true DE2456308A1 (de) 1976-08-12

Family

ID=5931965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742456308 Pending DE2456308A1 (de) 1974-11-28 1974-11-28 Verfahren zur herstellung von aminoverbindungen

Country Status (8)

Country Link
JP (1) JPS5186404A (en:Method)
BE (1) BE836023A (en:Method)
DD (1) DD123309A5 (en:Method)
DE (1) DE2456308A1 (en:Method)
FR (1) FR2292696A1 (en:Method)
GB (1) GB1490313A (en:Method)
NL (1) NL7513748A (en:Method)
PL (1) PL97303B1 (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057871A3 (en) * 1981-02-10 1982-12-01 Bayer Ag Process for the preparation of optionally p-chloro-substituted 2,6-diamino toluene
EP0174563A1 (de) * 1984-09-11 1986-03-19 Bayer Ag Verfahren zur Herstellung von 1-Naphthylamin
WO1999036402A1 (en) * 1998-01-13 1999-07-22 Ciba Specialty Chemicals Holding Inc. Process for preparing sparingly soluble aromatic amines

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169750A (ja) * 1986-01-21 1987-07-25 Toray Ind Inc １，３，５−トリアミノベンゼンの製造方法
DE3607665A1 (de) * 1986-03-08 1987-09-10 Bayer Ag Verfahren zur aufarbeitung waessriger aminloesungen
DE4323687A1 (de) * 1993-07-15 1995-01-19 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
DE19528781A1 (de) * 1995-08-04 1997-02-06 Bayer Ag Verfahren zur Herstellung von Toluylendiisocyanat, spezielle Gemische aus Toluylendiamin und Wasser und deren Verwendung zur Herstellung von Toluylendiisocyanat
DE102004026626A1 (de) 2004-06-01 2005-12-29 Bayer Materialscience Ag Verfahren zur destillativen Trennung von wässrigen Aminlösungen
HUE036444T2 (hu) 2013-10-08 2018-07-30 Covestro Deutschland Ag Eljárás dinitrotoluol hidrogénezésére gázfázisban toluiléndiamin elõállításához

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057871A3 (en) * 1981-02-10 1982-12-01 Bayer Ag Process for the preparation of optionally p-chloro-substituted 2,6-diamino toluene
EP0174563A1 (de) * 1984-09-11 1986-03-19 Bayer Ag Verfahren zur Herstellung von 1-Naphthylamin
WO1999036402A1 (en) * 1998-01-13 1999-07-22 Ciba Specialty Chemicals Holding Inc. Process for preparing sparingly soluble aromatic amines
US6087480A (en) * 1998-01-13 2000-07-11 Ciba Specialty Chemcals Corporation Process for preparing sparingly soluble aromatic amines

Also Published As

Publication number Publication date
BE836023A (fr) 1976-05-28
GB1490313A (en) 1977-11-02
JPS5186404A (en:Method) 1976-07-29
NL7513748A (nl) 1976-06-01
FR2292696B1 (en:Method) 1979-08-10
FR2292696A1 (fr) 1976-06-25
DD123309A5 (en:Method) 1976-12-12
PL97303B1 (pl) 1978-02-28

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