PL1935870T3 - Sposób wytwarzania toluenodiamin przez katalityczne uwodornianie dinitrotoluenu - Google Patents

Sposób wytwarzania toluenodiamin przez katalityczne uwodornianie dinitrotoluenu

Info

Publication number
PL1935870T3
PL1935870T3 PL07023635T PL07023635T PL1935870T3 PL 1935870 T3 PL1935870 T3 PL 1935870T3 PL 07023635 T PL07023635 T PL 07023635T PL 07023635 T PL07023635 T PL 07023635T PL 1935870 T3 PL1935870 T3 PL 1935870T3
Authority
PL
Poland
Prior art keywords
toluylendiamines
dinitrotoluols
manufacturing
catalytic hydration
hydration
Prior art date
Application number
PL07023635T
Other languages
English (en)
Inventor
Fritz Pohl
Wolfgang Lorenz
Lars Padeken
Friedhelm Steffens
Gerhard Wiechers
Bernd Pennemann
Original Assignee
Bayer Materialscience 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39226948&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL1935870(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of PL1935870T3 publication Critical patent/PL1935870T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
    • 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
PL07023635T 2006-12-19 2007-12-06 Sposób wytwarzania toluenodiamin przez katalityczne uwodornianie dinitrotoluenu PL1935870T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006060572A DE102006060572A1 (de) 2006-12-19 2006-12-19 Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen
EP07023635.1A EP1935870B2 (de) 2006-12-19 2007-12-06 Verfahren zur Herstellung von Diaminotoluol durch katalytische Hydrierung von Dinitrotoluolen

Publications (1)

Publication Number Publication Date
PL1935870T3 true PL1935870T3 (pl) 2012-12-31

Family

ID=39226948

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07023635T PL1935870T3 (pl) 2006-12-19 2007-12-06 Sposób wytwarzania toluenodiamin przez katalityczne uwodornianie dinitrotoluenu

Country Status (8)

Country Link
US (1) US7511176B2 (pl)
EP (1) EP1935870B2 (pl)
JP (1) JP5283895B2 (pl)
KR (1) KR101407212B1 (pl)
CN (2) CN101205190B (pl)
DE (1) DE102006060572A1 (pl)
HU (1) HUE015615T5 (pl)
PL (1) PL1935870T3 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9079822B2 (en) 2009-02-26 2015-07-14 Basf Se Process for the preparation of nitrated aromatics and mixtures thereof
CN102151525B (zh) * 2011-01-27 2013-07-31 甘肃银光聚银化工有限公司 一种加氢反应装置
EP2757088B1 (de) * 2013-01-22 2016-08-03 Covestro Deutschland AG Verfahren zur Herstellung von aromatischen Aminen
HUE036444T2 (hu) 2013-10-08 2018-07-30 Covestro Deutschland Ag Eljárás dinitrotoluol hidrogénezésére gázfázisban toluiléndiamin elõállításához
KR20170005803A (ko) * 2014-05-13 2017-01-16 코베스트로 도이칠란트 아게 톨루엔디아민의 제조 방법
CN108191675A (zh) * 2014-06-11 2018-06-22 宁夏中盛新科技有限公司 以工业化规模的装置催化加氢制备对氨基苯甲醚的方法
DE102015106617B4 (de) * 2014-07-07 2017-09-21 Josef Meissner Gmbh & Co. Kg Verfahren zur Aufreinigung von Rohdinitrotoluolen

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB832153A (en) 1957-07-30 1960-04-06 Allied Chem Catalytic hydrogenation of the dinitro derivatives of toluene
BE597769A (pl) 1959-12-03
US3356728A (en) 1964-03-12 1967-12-05 Olin Mathieson Process of preparing aromatic polyamines by catalytic hydrogenation of aromatic polynitro compounds
US3499034A (en) 1966-08-01 1970-03-03 Du Pont Hydrogenation of aromatic nitro compounds
CA1034603A (en) † 1973-10-05 1978-07-11 Maurice W. Hunt Water washing of nitroaromatic compounds prior to catalytic reduction
US4224249A (en) * 1979-05-14 1980-09-23 Air Products And Chemicals, Inc. Toluene diamine from non-washed dinitrotoluene
US4482769A (en) 1983-09-16 1984-11-13 Air Products And Chemicals, Inc. Reducing 2,4-dinitroortho-cresol in effluent stream from dinitrotoluene process
DE3409719A1 (de) * 1984-03-16 1985-09-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von dinitrotoluol
US4935557A (en) 1984-08-07 1990-06-19 Air Products And Chemicals, Inc. Conitration of mixed aromatic hydrocarbons
DE3537247A1 (de) 1985-10-19 1987-04-23 Bayer Ag Verwendung von modifizierten raney-katalysatoren zur herstellung von aromatischen diaminoverbindungen
DE3705091A1 (de) * 1987-02-18 1988-09-01 Bayer Ag Verfahren zur abtrennung von schwefelsaeure und salpetersaeure aus bei der nitrierung von toluol erhaltenen dinitrotoluolgemischen
DE4323687A1 (de) 1993-07-15 1995-01-19 Bayer Ag Kontinuierliches Verfahren zur Herstellung von aromatischen Aminen
DE4435839A1 (de) 1994-10-07 1996-04-11 Bayer Ag Schlammphasenreaktor und dessen Verwendung
DE19512114C2 (de) 1995-04-04 2000-04-27 Meissner Gmbh & Co Kg Josef Rückgewinnung von Salpetersäure aus Nitrierprozessen
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
DE19703551A1 (de) 1997-01-31 1998-08-13 Bayer Ag Axialförderer, vorzugsweise mit Begasungselement, und Schlaufenreaktor, diesen enthaltend
US5902910A (en) 1997-09-19 1999-05-11 Air Products And Chemicals, Inc. Weak acid process for producing dinitrotoluene
DE19753501A1 (de) 1997-12-03 1999-06-10 Bayer Ag Raney-Nickel-Katalysatoren, ein Verfahren zu deren Herstellung und deren Verwendung zur Hydrierung organischer Verbindungen
US6005143A (en) * 1998-08-07 1999-12-21 Air Products And Chemicals, Inc. Use of a monolith catalyst for the hydrogenation of dinitrotoluene to toluenediamine
US6350911B1 (en) 1998-12-12 2002-02-26 Basf Aktiengesellschaft Method for producing amines
DE10105277A1 (de) * 2001-02-02 2002-08-14 Basf Ag Verfahren zur Hydrierung von flüssigen organischen Verbindungen
US6840328B2 (en) 2002-07-11 2005-01-11 Schlumberger Technology Corporation Anti-extrusion apparatus and method
DE10307140A1 (de) * 2003-02-20 2004-09-09 Bayer Ag Verfahren zur zweistufigen Herstellung von Dinitrotoluol
JP4317049B2 (ja) * 2003-02-27 2009-08-19 三井化学株式会社 ハロゲン化芳香族アミンの製造法
DE10341269A1 (de) 2003-09-08 2005-03-31 Bayer Materialscience Ag Verfahren zur Herstellung von Raney-Nickel-Katalysatoren und deren Verwendung zur Hydrierung organischer Verbindungen
DE102004005913A1 (de) * 2004-02-05 2005-08-25 Basf Ag Verfahren zur Herstellung von Dinitrotoluol
DE102004039960A1 (de) 2004-08-18 2006-02-23 Bayer Materialscience Ag Rührvorrichtung und Verfahren zur Durchführung einer Gas-Flüssig-Reaktion

Also Published As

Publication number Publication date
KR20080057173A (ko) 2008-06-24
CN103524356B (zh) 2015-09-09
EP1935870B2 (de) 2016-08-31
HUE015615T5 (en) 2017-04-28
CN101205190A (zh) 2008-06-25
KR101407212B1 (ko) 2014-06-12
CN103524356A (zh) 2014-01-22
US7511176B2 (en) 2009-03-31
US20080146847A1 (en) 2008-06-19
JP2008150379A (ja) 2008-07-03
CN101205190B (zh) 2014-04-09
EP1935870B1 (de) 2012-08-08
JP5283895B2 (ja) 2013-09-04
EP1935870A1 (de) 2008-06-25
DE102006060572A1 (de) 2008-06-26

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