ES2052317T3 - Procedimiento para la obtencion de anilina. - Google Patents

Procedimiento para la obtencion de anilina.

Info

Publication number
ES2052317T3
ES2052317T3 ES91120026T ES91120026T ES2052317T3 ES 2052317 T3 ES2052317 T3 ES 2052317T3 ES 91120026 T ES91120026 T ES 91120026T ES 91120026 T ES91120026 T ES 91120026T ES 2052317 T3 ES2052317 T3 ES 2052317T3
Authority
ES
Spain
Prior art keywords
catalyst
procedure
weight
aniline
referred
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.)
Expired - Lifetime
Application number
ES91120026T
Other languages
English (en)
Inventor
Otto Dr Immel
Helmut Dr Waldmann
Rudolf Dr Braden
Christian Dr Frohlich
Gerhard Dr Friedhofen
Wilfried Dr Niemeier
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
Application granted granted Critical
Publication of ES2052317T3 publication Critical patent/ES2052317T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

SE DESCRIBE UN PROCEDIMIENTO PARA FABRICAR ANILINA MEDIANTE HIDROGENACION DE NITROBENZOL EN PRESENCIA DE UN CATALIZADOR CON CONTENIDO DE METALES NOBLES EN FASE GASEOSA. EL PROCEDIMIENTO PUEDE LLEVARSE A CABO DE MODO MEJORADO, SI COMO CATALIZADOR SE EMPLEA PLADIO SOBRE GRAFITO O COQUES DE PETROLEO COMO PORTADOR CON 0,001-1 PESO-% DE PD, REFERIDO AL PESO TOTAL DEL CATALIZADOR, PUDIENDO CONTENER EL CATALIZADOR, APARTE DEL PD, TAMBIEN 0,001-0,5 PESO-% DE IR Y/O 0,001-0,3 PESO-% DE RH, TODO REFERIDO AL PESO TOTAL DEL CATALIZADOR.
ES91120026T 1990-12-07 1991-11-25 Procedimiento para la obtencion de anilina. Expired - Lifetime ES2052317T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4039026A DE4039026A1 (de) 1990-12-07 1990-12-07 Verfahren zur herstellung von anilin

Publications (1)

Publication Number Publication Date
ES2052317T3 true ES2052317T3 (es) 1994-07-01

Family

ID=6419776

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91120026T Expired - Lifetime ES2052317T3 (es) 1990-12-07 1991-11-25 Procedimiento para la obtencion de anilina.

Country Status (5)

Country Link
US (1) US5304525A (es)
EP (1) EP0490151B1 (es)
JP (1) JPH0525101A (es)
DE (2) DE4039026A1 (es)
ES (1) ES2052317T3 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900189A (en) * 1994-04-07 1999-05-04 Nippon Steel Chemical Co., Ltd. Needle coke for graphite electrodes and process for producing same
DE19521587A1 (de) * 1995-06-14 1996-12-19 Bayer Ag Verfahren und Katalysator zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung
DE19521670A1 (de) * 1995-06-14 1996-12-19 Bayer Ag Verfahren und Katalysator zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung
DE19651688A1 (de) * 1996-12-12 1998-06-18 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung
CN1080593C (zh) * 1998-08-06 2002-03-13 南京四力化工有限公司 流化床气相催化加氢催化剂无氮再生活化新方法
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
DE102006035203A1 (de) 2006-07-29 2008-01-31 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
DE102007025442B4 (de) 2007-05-31 2023-03-02 Clariant International Ltd. Verwendung einer Vorrichtung zur Herstellung eines Schalenkatalysators und Schalenkatalysator
DE102007025223A1 (de) 2007-05-31 2008-12-04 Süd-Chemie AG Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE102007025444A1 (de) * 2007-05-31 2008-12-11 Süd-Chemie AG VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE102007025315A1 (de) * 2007-05-31 2008-12-11 Süd-Chemie AG Katalysator zur selektiven Hydrierung acetylenischer Kohlenwasserstoffe und Verfahren zu seiner Herstellung
DE102007025443A1 (de) 2007-05-31 2008-12-04 Süd-Chemie AG Pd/Au-Schalenkatalysator enthaltend HfO2, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE102007025362A1 (de) 2007-05-31 2008-12-11 Süd-Chemie AG Dotierter Pd/Au-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung
DE202008017277U1 (de) 2008-11-30 2009-04-30 Süd-Chemie AG Katalysatorträger
DE102009019436A1 (de) 2009-04-29 2010-11-04 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
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
JP6691834B2 (ja) 2015-07-28 2020-05-13 荏原環境プラント株式会社 流動層ボイラの伝熱管
JP7621244B2 (ja) * 2019-03-29 2025-01-24 クミアイ化学工業株式会社 流通式反応用の触媒混合物
CN110229068B (zh) * 2019-06-10 2022-02-25 陕西科技大学 一种In2.24(NCN)3催化硝基苯加氢还原制备苯胺的方法
CN113663712B (zh) * 2021-09-16 2023-09-01 西华师范大学 一种基于双模板法衍生的高效双金属oer催化剂及其制备方法
CN119192006B (zh) * 2024-09-19 2025-06-03 河南羲和化工科技有限公司 一种催化加氢制备3-甲基-4-氨基苯甲酸的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
US3458576A (en) * 1966-05-11 1969-07-29 Great Lakes Carbon Corp Reduction of arylnitroalkenes
US3499034A (en) * 1966-08-01 1970-03-03 Du Pont Hydrogenation of aromatic nitro compounds
NL6818381A (es) * 1967-12-29 1969-07-01
DE1816263A1 (de) * 1968-12-21 1970-09-24 Ds Chemie Gmbh Verfahren und Vorrichtung zum Herstellen eines Bodenbelages
US3719739A (en) * 1970-01-29 1973-03-06 Exxon Research Engineering Co Method of preparing a catalyst
BE793860A (fr) * 1972-03-23 1973-07-10 Bayer Ag Catalyseur utilisable notamment pour la reduction de nitrobenzene
DE2849002A1 (de) * 1978-11-11 1980-05-22 Bayer Ag Verfahren zur katalytischen hydrierung von nitrobenzol
DE2848978A1 (de) * 1978-11-11 1980-05-22 Bayer Ag Traegerkatalysatoren, ihre herstellung und verwendung
DE2936362A1 (de) * 1979-09-08 1981-04-02 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von palladium-kohle-katalysatoren
DE3040548A1 (de) * 1980-10-28 1982-05-27 Alfred Teves Gmbh, 6000 Frankfurt Bremsschlupfregelanlage eines hydraulischen fahrzeugbremssystems
US4467110A (en) * 1981-10-29 1984-08-21 Standard Oil Company (Indiana) Process for purification of crude terephthalic acid
US4415479A (en) * 1981-10-29 1983-11-15 Standard Oil Company (Indiana) Palladium on carbon catalyst for purification of crude terephthalic acid
GB8509530D0 (en) * 1985-04-13 1985-05-15 Bp Chem Int Ltd Hydrogenation of carboxylic acids

Also Published As

Publication number Publication date
EP0490151A1 (de) 1992-06-17
US5304525A (en) 1994-04-19
JPH0525101A (ja) 1993-02-02
DE59101573D1 (de) 1994-06-09
EP0490151B1 (de) 1994-05-04
DE4039026A1 (de) 1992-06-11

Similar Documents

Publication Publication Date Title
IT1256801B (it) Catalizzatore di idrogenazione, procedimento per la sua preparazione ed impiego, particolarmente per l'idrogenazione e/o idrogenolisi di carboidrati e polioli.
ES2000077A4 (es) Procedimiento mejorado para la regeneracion de residuos que contienencarbono.
AR022415A2 (es) Composicion no acuosa de tinta, producto de carbon para su uso en la misma y metodo para obtenerla
MX167905B (es) Catalizador de niquel y/o cobalto promovido, su uso y procedimiento llevado a cabo en su presencia
MX9704065A (es) Preparacion de catalizador de plata.
BR8605505A (pt) Catalisador,processo para a preparacao de um catalisador e processo para a preparacao de hidrocarbonetos por contactacao de um mistura de monoxido de carbono e hidrogenio
ES468138A1 (es) Procedimiento para la obtencion de catalizadores de metal no piroforos altamente activos
IT7852147A0 (it) Procedimento per produrre supporti o catalizzatori di carbone attivo resistenti all'abrasione
GB916056A (en) Improvements in and relating to palladium catalysts
MX7265E (es) Procedimiento mejorado para reaccionar el monoxido de carbono con hidrogeno
ES2044660T3 (es) Catalizadores de platino soportados sobre grafito y su empleo.
GB732269A (en) Preparation of fluorinated organic compounds
ES2086146T3 (es) Producto solido, que contiene grupos de alquilos metalicos quimicamente enlazados, y su empleo.
MY108157A (en) A method for recovering or maintaining the activity of hydroisomerization catalyst
TW324668B (en) A catalyst composition for use in a hydroconversion process
ATE147742T1 (de) 8-alpha-acylamino-ergoline, ihre herstellung und verwendung als arzneimittel
IT7831230A0 (it) Procedimento per la preparazione di un catalizzatore di metallo nobile del gruppo viii presentante una resistenza migliorata allo zolfo, catalizzatore ottenuto e sua utilizzazione per l'idrogenazione di idrocarburi aromatici.
KR930005965A (ko) 3-아미노메틸-3,5,5-트리알킬사이클로헥실아민의 제조방법
ES2064849T3 (es) Dihidroxidifenilbicicloalcanos especiales, su obtencion y su empleo para la obtencion de policarbonatos de peso molecular elevado.
ES8106483A1 (es) Procedimiento para la preparacion de clorhidrato de amida deacido 4-aminobutirico
ES8504125A1 (es) Procedimiento de preparacion de indolinas
ES2122665T3 (es) Catalizador, su uso y procedimiento para su preparacion.
ES2061306T3 (es) 1,1'-bis-(3-aminopropil)-2,2'-diimidazol.
JPS56135441A (en) 1,1-diisopentylacetone
ATE49715T1 (de) Alkalimetallverbindungen enthaltender kohlenwasserstoffumwandlungskatalysator.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 490151

Country of ref document: ES