BR112012027954A2 - processo para a preparação contínua de toluenodiamina. - Google Patents
processo para a preparação contínua de toluenodiamina.Info
- Publication number
- BR112012027954A2 BR112012027954A2 BR112012027954A BR112012027954A BR112012027954A2 BR 112012027954 A2 BR112012027954 A2 BR 112012027954A2 BR 112012027954 A BR112012027954 A BR 112012027954A BR 112012027954 A BR112012027954 A BR 112012027954A BR 112012027954 A2 BR112012027954 A2 BR 112012027954A2
- Authority
- BR
- Brazil
- Prior art keywords
- reactor
- product
- continuous preparation
- dinitrotoluene
- toluenediamine
- Prior art date
Links
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- DYSXLQBUUOPLBB-UHFFFAOYSA-N 2,3-dinitrotoluene Chemical compound CC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O DYSXLQBUUOPLBB-UHFFFAOYSA-N 0.000 abstract 3
- 239000007791 liquid phase Substances 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 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
-
- 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
Landscapes
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| BR112012027954A2 true BR112012027954A2 (pt) | 2017-07-25 |
Family
ID=44358176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012027954A BR112012027954A2 (pt) | 2010-05-17 | 2011-05-09 | processo para a preparação contínua de toluenodiamina. |
Country Status (9)
| Country | Link |
|---|---|
| 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)
| 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)
| 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 |
-
2011
- 2011-05-09 SG SG2012079281A patent/SG185374A1/en unknown
- 2011-05-09 CN CN201180024339.XA patent/CN102892747B/zh active Active
- 2011-05-09 HU HUE11718109A patent/HUE037511T2/hu unknown
- 2011-05-09 WO PCT/EP2011/057427 patent/WO2011144481A1/de not_active Ceased
- 2011-05-09 MY MYPI2012004968A patent/MY156559A/en unknown
- 2011-05-09 KR KR1020127032972A patent/KR20130080445A/ko not_active Withdrawn
- 2011-05-09 EP EP11718109.9A patent/EP2571844B1/de active Active
- 2011-05-09 BR BR112012027954A patent/BR112012027954A2/pt not_active IP Right Cessation
- 2011-05-09 JP JP2013510563A patent/JP2013530140A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SG185374A1 (en) | 2012-12-28 |
| CN102892747B (zh) | 2014-05-21 |
| MY156559A (en) | 2016-02-26 |
| EP2571844B1 (de) | 2017-10-04 |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] | ||
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] |