CZ211199A3 - Způsob výroby aromatických aminů hydrogenací v plynné fázi - Google Patents

Způsob výroby aromatických aminů hydrogenací v plynné fázi Download PDF

Info

Publication number
CZ211199A3
CZ211199A3 CZ992111A CZ211199A CZ211199A3 CZ 211199 A3 CZ211199 A3 CZ 211199A3 CZ 992111 A CZ992111 A CZ 992111A CZ 211199 A CZ211199 A CZ 211199A CZ 211199 A3 CZ211199 A3 CZ 211199A3
Authority
CZ
Czechia
Prior art keywords
catalyst
production
hours
aromatic amines
hydrogen
Prior art date
Application number
CZ992111A
Other languages
Czech (cs)
English (en)
Inventor
Reinhard Langer
Hans-Josef Buysch
Manfred Gallus
Burkhard Lachmann
Gehlen Franz-Ulrich Von
Original Assignee
Bayer Aktiengesellschaft
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 Aktiengesellschaft filed Critical Bayer Aktiengesellschaft
Publication of CZ211199A3 publication Critical patent/CZ211199A3/cs

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
    • 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
    • B01J23/648—Vanadium, niobium or tantalum or polonium
    • B01J23/6482—Vanadium

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CZ992111A 1996-12-12 1997-12-01 Způsob výroby aromatických aminů hydrogenací v plynné fázi CZ211199A3 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19651688A DE19651688A1 (de) 1996-12-12 1996-12-12 Verfahren zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung

Publications (1)

Publication Number Publication Date
CZ211199A3 true CZ211199A3 (cs) 1999-11-17

Family

ID=7814480

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ992111A CZ211199A3 (cs) 1996-12-12 1997-12-01 Způsob výroby aromatických aminů hydrogenací v plynné fázi

Country Status (17)

Country Link
US (1) US6043394A (enExample)
EP (1) EP0944578B1 (enExample)
JP (1) JP4108132B2 (enExample)
KR (1) KR100530553B1 (enExample)
CN (1) CN1128784C (enExample)
AU (1) AU5658298A (enExample)
BG (1) BG64123B1 (enExample)
BR (1) BR9713703A (enExample)
CZ (1) CZ211199A3 (enExample)
DE (2) DE19651688A1 (enExample)
ES (1) ES2182144T3 (enExample)
HU (1) HU224698B1 (enExample)
PL (1) PL188179B1 (enExample)
PT (1) PT944578E (enExample)
RU (1) RU2200150C2 (enExample)
TW (1) TW436473B (enExample)
WO (1) WO1998025881A2 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10061016A1 (de) * 2000-12-08 2002-07-04 Degussa Aluminiumoxid-Germaniumdioxid-Siliziumdioxid-Mischoxid
US6521791B1 (en) 2001-11-09 2003-02-18 Air Products And Chemicals, Inc. Process for regenerating a monolith hydrogenation catalytic reactor
JP4260531B2 (ja) * 2002-04-26 2009-04-30 住友精化株式会社 硫化水素の製造方法
DE602004010234T2 (de) * 2003-07-04 2008-10-02 Sinorgchem Co., Shandong Verfahren zur herstellung von 4-aminodiphenylamin
ES2373720T3 (es) * 2003-07-04 2012-02-08 Jiangsu Sinorgchem Technology Co., Ltd Método para la producción de 4-aminodifenilamina.
US8486223B2 (en) * 2003-07-04 2013-07-16 Jiangsu Sinorgchem Technology Co., Ltd. Falling film evaporator
US8686188B2 (en) 2003-07-04 2014-04-01 Jiangsu Sinorgchem Technology Co., Ltd. Process for preparing 4-aminodiphenylamine
DE10347439A1 (de) * 2003-10-13 2005-05-04 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen durch heterogen katalysierte Hydrierung
DE102009019436A1 (de) * 2009-04-29 2010-11-04 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
CN102259029B (zh) 2010-05-24 2014-12-10 江苏圣奥化学科技有限公司 固体碱催化剂
CN103068483B (zh) 2010-07-30 2015-04-01 拜耳知识产权有限责任公司 恢复催化剂活性的方法
JP2014510030A (ja) 2011-01-11 2014-04-24 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 芳香族アミンの製造方法
DE102011081897A1 (de) 2011-08-31 2013-02-28 Bayer Materialscience Aktiengesellschaft Katalysator und Verfahren zur Herstellung von aromatischen Aminen in der Gasphase
EP2641892A1 (de) 2012-03-23 2013-09-25 Bayer MaterialScience AG Verfahren zur Reinigung von Anilin aus Gasphasenhydrierungen
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
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
JP6165844B2 (ja) 2012-05-04 2017-07-19 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ 芳香族アミンを含む物質混合物、特に粗製アニリンの物質混合物の処理方法
HUE060286T2 (hu) 2014-06-24 2023-02-28 Covestro Intellectual Property Gmbh & Co Kg Eljárás kémiai termékek elõállítására az eljárás megszakítása mellett
EP3500553B1 (de) 2016-08-17 2021-05-12 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung eines isocyanats und mindestens eines weiteren chemischen produkts in einem produktionsverbund
KR20220053569A (ko) 2019-08-30 2022-04-29 코베스트로 도이칠란트 아게 방향족 니트로 화합물의 수소화 방법
WO2025244748A1 (en) 2024-05-23 2025-11-27 Covestro Llc Method for recovering o-aminophenol

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2135155A1 (de) * 1971-07-14 1973-02-22 Bayer Ag Katalysator zur reduktion von nitroverbindungen
DE2244401A1 (de) * 1972-09-09 1974-05-16 Bayer Ag Katalysator und verwendung des katalysators zur reduktion von nitrobenzol
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
PL134577B1 (en) * 1982-04-27 1985-08-31 Instytut Chemii Przemyslowej Catalyst for manufacture of aromatic monoamines
DE4039026A1 (de) * 1990-12-07 1992-06-11 Bayer Ag Verfahren zur herstellung von anilin

Also Published As

Publication number Publication date
HUP0000541A3 (en) 2000-11-28
WO1998025881A2 (de) 1998-06-18
EP0944578A2 (de) 1999-09-29
BG64123B1 (bg) 2004-01-30
PL188179B1 (pl) 2004-12-31
WO1998025881A3 (de) 1998-07-30
HU224698B1 (en) 2006-01-30
AU5658298A (en) 1998-07-03
CN1128784C (zh) 2003-11-26
US6043394A (en) 2000-03-28
TW436473B (en) 2001-05-28
KR100530553B1 (ko) 2005-11-23
CN1239945A (zh) 1999-12-29
KR20000069430A (ko) 2000-11-25
RU2200150C2 (ru) 2003-03-10
BR9713703A (pt) 2000-05-09
DE59708143D1 (de) 2002-10-10
DE19651688A1 (de) 1998-06-18
BG103473A (en) 2000-03-31
HK1024467A1 (en) 2000-10-13
JP4108132B2 (ja) 2008-06-25
EP0944578B1 (de) 2002-09-04
PL333927A1 (en) 2000-01-31
HUP0000541A2 (en) 2000-07-28
JP2001505893A (ja) 2001-05-08
ES2182144T3 (es) 2003-03-01
PT944578E (pt) 2002-12-31

Similar Documents

Publication Publication Date Title
CZ211199A3 (cs) Způsob výroby aromatických aminů hydrogenací v plynné fázi
US6028220A (en) Producing acrolein and acrylic acid using a supported dual activity molybdenum, iron, and bismuth based catalyst in a fixed bed multitubular reactor
US4265834A (en) Process for the catalytic hydrogenation of nitrobenzene
KR100590135B1 (ko) 프로펜의 아크릴산으로의 촉매적 기체상 산화 방법
KR100587182B1 (ko) 아크롤레인 및 아크릴산의 제조 방법
US20030065216A1 (en) Modified carrier, complex oxide catalyst and process for preparation of acrylic acid
JP2001513091A (ja) 無水フタル酸の製造方法およびこのためのチタン−バナジウム−セシウムを含む殻触媒
US20040176641A1 (en) Composite-oxide catalyst and process for production of acrylic acid using said catalyst
KR101393797B1 (ko) 적어도 1종의 유기 출발 화합물의 불균일 촉매작용 기체 상부분적 산화 방법
JPH09118503A (ja) 塩素の製造方法
US9266094B2 (en) Catalyst and method for producing aromatic amines in the gas phase
EP1935868B1 (en) Improved process for the selective (AMM) oxidation of lower molecular weight alkanes and alkanes
US7678343B2 (en) Metallic monolith catalyst support for selective gas phase reactions in tubular fixed bed reactors
US6080890A (en) Production of aromatic amines by means of novel hydrogenation catalysts
KR101259649B1 (ko) 프로필렌의 불균질 촉매화 부분 기상 산화를 사용한아크롤레인, 아크릴산 또는 그의 혼합물의 제조 방법
CN101309889B (zh) 由丙烷制备丙烯醛或丙烯酸或其混合物的方法
EP1110605B1 (en) Use of a metallic monolitihic catalyst support for selective gas phase reactions
CN1156121A (zh) 氯的制备
RU2356881C2 (ru) Способ получения, по меньшей мере, одного продукта частичного окисления и/или аммокисления углеводорода, выбранного из группы, включающей акролеин, метакролеин, акриловую кислоту, метакриловую кислоту, акрилонитрил и метакрилонитрил
CN119281330A (zh) 催化剂组合物及其应用和低碳烷烃脱氢的方法
HK1027556B (en) Production of aromatic amines by means of novel hydrogenation catalysts
HK1024467B (en) Process for producing aromatic amines by gaseous phase hydrogenation

Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic