CN102892747B - 通过氢化二硝基甲苯制备甲苯二胺的方法 - Google Patents

通过氢化二硝基甲苯制备甲苯二胺的方法 Download PDF

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Publication number
CN102892747B
CN102892747B CN201180024339.XA CN201180024339A CN102892747B CN 102892747 B CN102892747 B CN 102892747B CN 201180024339 A CN201180024339 A CN 201180024339A CN 102892747 B CN102892747 B CN 102892747B
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reactor
product
dnt
dinitrotoluene
catalyst
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Chinese (zh)
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CN102892747A (zh
Inventor
A·赖希勒
J·科埃略楚苏
S·内托
U·潘泽尔
S·厄伦施莱格
M·策林格尔
H·布劳恩斯伯格
S·哈斯
J·比特纳
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BASF SE
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BASF SE
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    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CN201180024339.XA 2010-05-17 2011-05-09 通过氢化二硝基甲苯制备甲苯二胺的方法 Active CN102892747B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10162924.4 2010-05-17
EP10162924 2010-05-17
PCT/EP2011/057427 WO2011144481A1 (de) 2010-05-17 2011-05-09 Verfahren zur herstellung von toluylendiamin durch hydrierung von dinitrotoluol

Publications (2)

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CN102892747A CN102892747A (zh) 2013-01-23
CN102892747B true CN102892747B (zh) 2014-05-21

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CN201180024339.XA Active CN102892747B (zh) 2010-05-17 2011-05-09 通过氢化二硝基甲苯制备甲苯二胺的方法

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EP (1) EP2571844B1 (https=)
JP (1) JP2013530140A (https=)
KR (1) KR20130080445A (https=)
CN (1) CN102892747B (https=)
BR (1) BR112012027954A2 (https=)
HU (1) HUE037511T2 (https=)
MY (1) MY156559A (https=)
SG (1) SG185374A1 (https=)
WO (1) WO2011144481A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2649041B1 (de) * 2010-12-06 2016-06-08 Basf Se Verfahren zur herstellung von aromatischen aminen
US8835688B2 (en) 2011-03-16 2014-09-16 Basf Se Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromatics
US8895783B2 (en) 2012-02-07 2014-11-25 Basf Se Monitoring of the stoichiometric ratio in the reaction of nitroaromatics with hydrogen
WO2013117622A1 (de) * 2012-02-07 2013-08-15 Basf Se Überwachung des stöchiometrischen verhältnisses bei der umsetzung von nitroaromaten mit wasserstoff
WO2014108351A1 (de) 2013-01-11 2014-07-17 Basf Se Vorrichtung und verfahren zur kontinuierlichen umsetzung von flüssigkeiten mit gasen
US9302237B2 (en) 2013-01-11 2016-04-05 Basf Se Apparatus and process for the continuous reaction of liquids with gases
US9295971B2 (en) 2013-01-11 2016-03-29 Basf Se Apparatus and process for the continuous reaction of liquids with gases
WO2015052068A1 (de) * 2013-10-08 2015-04-16 Bayer Materialscience Ag Verfahren zur herstellung von toluylendiamin
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
US10538478B2 (en) * 2016-10-10 2020-01-21 Basf Se Catalyst modification with alkali metal, alkaline earth metal or rare earth metal ions in the continuous liquid-phase hydrogenation of nitro compounds
CN107325006A (zh) * 2017-08-04 2017-11-07 赛鼎工程有限公司 一种二硝基甲苯加氢管式增稠的工艺
CN111212827B (zh) * 2017-10-16 2023-11-17 巴斯夫欧洲公司 通过添加氨提高硝基化合物的连续氢化中的催化剂选择性
CN109053462B (zh) * 2018-08-14 2021-11-05 浙江今晖新材料股份有限公司 一种对氟苯胺的制备方法
CN116440898B (zh) * 2023-05-08 2025-02-07 中国科学院金属研究所 用于二硝基甲苯加氢反应的原子级分散Pd-Pt催化剂及其制备方法和应用
WO2025257162A1 (en) 2024-06-11 2025-12-18 Basf Se Mixture comprising toluene diamine and method for controlling a hydrogenation process for preparing toluene diamine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60172947A (ja) * 1984-02-16 1985-09-06 Mitsui Toatsu Chem Inc トリレンジアミンの連続的製造方法
DE19844901C1 (de) 1998-09-30 1999-11-04 Bayer Ag Verfahren zur Dosierung von flüssigen Nitroaromaten mit mehr als einer Nitrogruppe in Reaktoren zur Sumpfphasen-Hydrierung
KR100655354B1 (ko) * 1998-12-12 2006-12-08 바스프 악티엔게젤샤프트 아민의 제조 방법
DE19909176A1 (de) 1999-03-03 2000-09-07 Kataleuna Gmbh Catalysts Hydrierkatalysator und Verfahren zu seiner Herstellung
DE19909177A1 (de) 1999-03-03 2000-09-07 Kataleuna Gmbh Catalysts Katalysator zur Hydrierung funktioneller Gruppen und Verfahren zu seiner Herstellung
DE19909168A1 (de) * 1999-03-03 2000-09-07 Basf Ag Verfahren zur Herstellung von Aminen
CN1312108C (zh) * 2002-02-06 2007-04-25 巴斯福股份公司 胺的制备方法
DE10206214A1 (de) * 2002-02-15 2003-08-28 Basf Ag Verfahren zur Herstellung von Aminen
DE10349095A1 (de) 2003-10-17 2005-05-19 Basf Ag Verfahren zur Herstellung von Aminen
US20100130788A1 (en) 2007-05-10 2010-05-27 Basf Se Method for producing amines
JP5562235B2 (ja) 2007-05-29 2014-07-30 エボニック デグサ ゲーエムベーハー 活性化卑金属触媒

Also Published As

Publication number Publication date
SG185374A1 (en) 2012-12-28
MY156559A (en) 2016-02-26
EP2571844B1 (de) 2017-10-04
BR112012027954A2 (pt) 2017-07-25
KR20130080445A (ko) 2013-07-12
WO2011144481A1 (de) 2011-11-24
EP2571844A1 (de) 2013-03-27
JP2013530140A (ja) 2013-07-25
HUE037511T2 (hu) 2018-09-28
CN102892747A (zh) 2013-01-23

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