ATE612T1 - Verfahren zur katalytischen hydrierung von nitrobenzol. - Google Patents
Verfahren zur katalytischen hydrierung von nitrobenzol.Info
- Publication number
- ATE612T1 ATE612T1 AT79102930T AT79102930T ATE612T1 AT E612 T1 ATE612 T1 AT E612T1 AT 79102930 T AT79102930 T AT 79102930T AT 79102930 T AT79102930 T AT 79102930T AT E612 T1 ATE612 T1 AT E612T1
- Authority
- AT
- Austria
- Prior art keywords
- support
- nitrobenzene
- per liter
- catalyst
- grams
- Prior art date
Links
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000013543 active substance Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/648—Vanadium, niobium or tantalum or polonium
- B01J23/6482—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0205—Impregnation in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782849002 DE2849002A1 (de) | 1978-11-11 | 1978-11-11 | Verfahren zur katalytischen hydrierung von nitrobenzol |
| EP79102930A EP0011090B1 (de) | 1978-11-11 | 1979-08-13 | Verfahren zur katalytischen Hydrierung von Nitrobenzol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE612T1 true ATE612T1 (de) | 1982-02-15 |
Family
ID=6054430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT79102930T ATE612T1 (de) | 1978-11-11 | 1979-08-13 | Verfahren zur katalytischen hydrierung von nitrobenzol. |
Country Status (10)
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4469816A (en) * | 1982-12-14 | 1984-09-04 | Allied Corporation | Palladium on alumina aerogel catalyst composition and process for making same |
| US4929737A (en) * | 1988-02-03 | 1990-05-29 | Eastman Kodak Company | Hydrogenation of halonitroaromatic compounds |
| DE4039026A1 (de) * | 1990-12-07 | 1992-06-11 | Bayer Ag | Verfahren zur herstellung von anilin |
| FR2671347B1 (fr) * | 1991-01-07 | 1994-09-09 | Inst Francais Du Petrole | Reduction catalytique de composes nitroaromatiques substitues ou non en composes aminoaromatiques correspondants. |
| FR2682106B1 (fr) * | 1991-10-04 | 1993-11-26 | Rhone Poulenc Chimie | Procede d'hydrogenation en phase vapeur utilisables pour des derives aromatiques nitres. |
| ES2123171T3 (es) * | 1994-04-07 | 1999-01-01 | Bayer Ag | Procedimiento para la fabricacion de isocianatos o mezclas de isocianatos. |
| DE4428017A1 (de) * | 1994-08-08 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von aromatischen Aminen |
| DE4428018A1 (de) * | 1994-08-08 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von aromatischen Aminen |
| WO1996036597A1 (en) * | 1995-05-19 | 1996-11-21 | Novartis Ag | Process for the catalytic hydrogenation of aromatic nitro compounds |
| DE19521587A1 (de) * | 1995-06-14 | 1996-12-19 | Bayer Ag | Verfahren und Katalysator zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung |
| EP0811606B1 (de) * | 1996-06-05 | 2002-01-02 | Basf Aktiengesellschaft | Reduktive Kopplung von Nitrobenzol oder kernsubstituierten Nitrobenzolen zu den entsprechenden Azobenzolen und Azoxybenzolen mit Redoxkatalysatoren |
| CZ297142B6 (cs) | 1996-09-23 | 2006-09-13 | Syngenta Participations Ag | Zpusob prípravy substituovaných aromatických aminosloucenin |
| US5962741A (en) * | 1996-11-19 | 1999-10-05 | Novartis Ag | Process for the production of aromatic halogen-amino compounds |
| DE19651688A1 (de) * | 1996-12-12 | 1998-06-18 | Bayer Ag | Verfahren zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung |
| DE19715746A1 (de) * | 1997-04-16 | 1998-10-22 | Bayer Ag | Herstellung von aromatischen Aminen mittels neuer Hydrierkatalysatoren |
| US6179996B1 (en) | 1998-05-22 | 2001-01-30 | Membrane Technology And Research, Inc. | Selective purge for hydrogenation reactor recycle loop |
| DE10047435A1 (de) * | 2000-09-26 | 2002-04-11 | Degussa | Verfahren zur Herstellung von Oximen |
| DE10208254A1 (de) * | 2002-02-26 | 2003-09-04 | Bayer Ag | Katalysator |
| CN1301154C (zh) * | 2002-11-29 | 2007-02-21 | 东北师范大学 | 可再生的加氢催化剂及其制备方法 |
| DE10347438A1 (de) * | 2003-10-13 | 2005-05-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE10347439A1 (de) * | 2003-10-13 | 2005-05-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von aromatischen Aminen durch heterogen katalysierte Hydrierung |
| DE102005006692A1 (de) * | 2005-02-15 | 2006-08-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di-und Polyaminen der Diphenylmethanreihe |
| DE102006007619A1 (de) * | 2006-02-18 | 2007-08-23 | Bayer Materialscience Ag | Verfahren zur Herstellung von Anilin |
| DE102006011497A1 (de) * | 2006-03-14 | 2007-09-20 | Bayer Technology Services Gmbh | Verfahren und Vorrichtung zur Herstellung von aromatischen Aminen durch eine heterogen katalysierte Hydrierung |
| DE102006035203A1 (de) * | 2006-07-29 | 2008-01-31 | Bayer Materialscience Ag | Verfahren zur Herstellung von aromatischen Aminen |
| WO2008034770A1 (de) | 2006-09-19 | 2008-03-27 | Basf Se | Verfahren zur herstellung von aromatischen aminen in einem wirbelschichtreaktor |
| PT2155386E (pt) * | 2007-05-10 | 2012-04-16 | Basf Se | Processo para a produção de aminas |
| DE102009019436A1 (de) | 2009-04-29 | 2010-11-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von aromatischen Aminen |
| EP2598241B1 (de) | 2010-07-30 | 2014-05-14 | Bayer Intellectual Property GmbH | Verfahren zur wiederherstellung von katalysatoraktivität |
| SG190303A1 (en) | 2010-11-18 | 2013-06-28 | Bayer Ip Gmbh | Chemical reactor having a woven wire mesh product as a retaining device for particles |
| KR20140043059A (ko) | 2011-01-11 | 2014-04-08 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 방향족 아민의 제조 방법 |
| DE102011081897A1 (de) | 2011-08-31 | 2013-02-28 | Bayer Materialscience Aktiengesellschaft | Katalysator und Verfahren zur Herstellung von aromatischen Aminen in der Gasphase |
| DE102011081898A1 (de) | 2011-08-31 | 2013-02-28 | Bayer Materialscience Aktiengesellschaft | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
| EP2653461A1 (de) * | 2012-04-16 | 2013-10-23 | Bayer MaterialScience AG | Verfahren zum verbesserten Abfahren der Reaktion bei der Herstellung von aromatischen Aminen aus Nitroaromaten |
| EP2653462A1 (de) | 2012-04-16 | 2013-10-23 | Bayer MaterialScience AG | Verfahren zum verbesserten Anfahren der Reaktion bei der Herstellung von aromatischen Aminen aus Nitroaromaten |
| MX390867B (es) | 2014-06-24 | 2025-03-21 | Covestro Deutschland Ag | Metodos para producir productos quimicos con interrupciones de funcionamiento. |
| HUE055741T2 (hu) | 2016-08-17 | 2021-12-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás és berendezés különféle vegyi termékek elõállítására |
| JP2019531873A (ja) | 2016-08-18 | 2019-11-07 | ザ ユニバーシティ オブ シカゴＴｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｃｈｉｃａｇｏ | 高度に効率的な有機変換のための金属酸化物に支持された地球に豊富な金属の触媒 |
| JP7681002B2 (ja) * | 2019-08-30 | 2025-05-21 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | 芳香族ニトロ化合物を水素化する方法 |
| US20240157343A1 (en) | 2021-03-01 | 2024-05-16 | Covestro Deutschland Ag | Method for the hydrogenation of aromatic nitro compounds |
| EP4549619A1 (en) | 2023-10-31 | 2025-05-07 | Basf Se | Preparation of amines by hydrogenation of nitro compounds using hydrogen with low deuterium content |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2823235A (en) * | 1955-05-10 | 1958-02-11 | Du Pont | Hydrogenation of nitro compounds to amines and catalyst therefor |
| US3265636A (en) * | 1963-03-26 | 1966-08-09 | Du Pont | Catalyst for the hydrogenation of nitro compounds |
| US3830847A (en) * | 1966-11-04 | 1974-08-20 | Grace W R & Co | Selective oxidation of olefins |
| US3472897A (en) * | 1966-12-22 | 1969-10-14 | Grace W R & Co | Reduction of nitrobenzene |
| US3666813A (en) * | 1969-08-27 | 1972-05-30 | Engelhard Min & Chem | Process for preparing aromatic haloamines from aromatic nitroamines |
| DE2100373C3 (de) * | 1971-01-15 | 1979-04-12 | Institut Chimitscheskich Nauk Akademii Nauk Kasachskoj Ssr | Katalysator zum Hydrieren von Nitroverbindungen |
| BE790275A (fr) * | 1971-11-19 | 1973-04-19 | Inst Francais Du Petrole | Catalyseur utilisable en particulier pour la deshydrogenation des hydrocarbures satures |
| US3804779A (en) * | 1972-10-02 | 1974-04-16 | Dart Ind Inc | Carbon supported palladium catalyst |
| US3995295A (en) * | 1975-08-28 | 1976-11-30 | Polaroid Corporation | Electro-mechanical shutter system having mechanical latch |
| US4137254A (en) * | 1977-07-27 | 1979-01-30 | Texaco, Inc. | Preparation of aromatic nitriles |
-
1978
- 1978-11-11 DE DE19782849002 patent/DE2849002A1/de not_active Withdrawn
-
1979
- 1979-08-13 DE DE7979102930T patent/DE2961976D1/de not_active Expired
- 1979-08-13 AT AT79102930T patent/ATE612T1/de not_active IP Right Cessation
- 1979-08-13 EP EP79102930A patent/EP0011090B1/de not_active Expired
- 1979-08-16 US US06/066,977 patent/US4265834A/en not_active Expired - Lifetime
- 1979-08-21 ES ES483534A patent/ES483534A1/es not_active Expired
- 1979-08-22 CA CA000334269A patent/CA1136651A/en not_active Expired
- 1979-08-22 JP JP10613379A patent/JPS5566545A/ja active Granted
- 1979-08-23 ZA ZA00794454A patent/ZA794454B/xx unknown
- 1979-08-23 MX MX179045A patent/MX151217A/es unknown
- 1979-08-23 BR BR7905432A patent/BR7905432A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES483534A1 (es) | 1980-05-16 |
| MX151217A (es) | 1984-10-11 |
| JPS5566545A (en) | 1980-05-20 |
| JPH0234938B2 (enrdf_load_stackoverflow) | 1990-08-07 |
| ZA794454B (en) | 1980-09-24 |
| DE2849002A1 (de) | 1980-05-22 |
| BR7905432A (pt) | 1980-05-20 |
| CA1136651A (en) | 1982-11-30 |
| US4265834A (en) | 1981-05-05 |
| EP0011090B1 (de) | 1982-01-27 |
| EP0011090A1 (de) | 1980-05-28 |
| DE2961976D1 (en) | 1982-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |