HK1024467A1 - Process for producing aromatic amines by gaseous phase hydrogenation - Google Patents

Process for producing aromatic amines by gaseous phase hydrogenation

Info

Publication number
HK1024467A1
HK1024467A1 HK00103876A HK00103876A HK1024467A1 HK 1024467 A1 HK1024467 A1 HK 1024467A1 HK 00103876 A HK00103876 A HK 00103876A HK 00103876 A HK00103876 A HK 00103876A HK 1024467 A1 HK1024467 A1 HK 1024467A1
Authority
HK
Hong Kong
Prior art keywords
gaseous phase
aromatic amines
phase hydrogenation
producing aromatic
producing
Prior art date
Application number
HK00103876A
Other languages
English (en)
Inventor
Reinhard Langer
Hans-Josef Buysch
Manfred Gallus
Burkhard Lachmann
Franz-Ulrich Von Gehlen
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
Publication of HK1024467A1 publication Critical patent/HK1024467A1/xx

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
HK00103876A 1996-12-12 2000-06-27 Process for producing aromatic amines by gaseous phase hydrogenation HK1024467A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19651688A DE19651688A1 (de) 1996-12-12 1996-12-12 Verfahren zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung
PCT/EP1997/006730 WO1998025881A2 (de) 1996-12-12 1997-12-01 Verfahren zur herstellung von aromatischen aminen durch gasphasenhydrierung

Publications (1)

Publication Number Publication Date
HK1024467A1 true HK1024467A1 (en) 2000-10-13

Family

ID=7814480

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00103876A HK1024467A1 (en) 1996-12-12 2000-06-27 Process for producing aromatic amines by gaseous phase hydrogenation

Country Status (18)

Country Link
US (1) US6043394A (xx)
EP (1) EP0944578B1 (xx)
JP (1) JP4108132B2 (xx)
KR (1) KR100530553B1 (xx)
CN (1) CN1128784C (xx)
AU (1) AU5658298A (xx)
BG (1) BG64123B1 (xx)
BR (1) BR9713703A (xx)
CZ (1) CZ211199A3 (xx)
DE (2) DE19651688A1 (xx)
ES (1) ES2182144T3 (xx)
HK (1) HK1024467A1 (xx)
HU (1) HU224698B1 (xx)
PL (1) PL188179B1 (xx)
PT (1) PT944578E (xx)
RU (1) RU2200150C2 (xx)
TW (1) TW436473B (xx)
WO (1) WO1998025881A2 (xx)

Families Citing this family (21)

* 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
KR100612922B1 (ko) 2003-07-04 2006-08-14 농유 왕 4-아미노 디페닐아민의 제조방법
JP4546958B2 (ja) * 2003-07-04 2010-09-22 チアンス・シノケム・テクノロジー・カンパニー・リミテッド ４−アミノジフェニルアミンの製造方法
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
KR20130048236A (ko) 2010-07-30 2013-05-09 바이엘 인텔렉쳐 프로퍼티 게엠베하 촉매 활성의 회복 방법
US9139510B2 (en) 2011-01-11 2015-09-22 Bayer Intellectual Property Gmbh Process for preparing aromatic amines
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
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
CN104302617A (zh) 2012-05-04 2015-01-21 拜耳材料科技股份有限公司 处理包含芳香胺的物质混合物,特别是粗制苯胺的物质混合物的方法
MX2016017020A (es) 2014-06-24 2017-05-12 Covestro Deutschland Ag Metodos para producir productos quimicos con interrupciones de funcionamiento.
KR20190039518A (ko) 2016-08-17 2019-04-12 코베스트로 도이칠란트 아게 통합 생산으로 이소시아네이트 및 적어도 1종의 추가의 화학 생성물을 제조하는 방법
US20220289662A1 (en) 2019-08-30 2022-09-15 Covestro Deutschland Ag Method for the hydrogenation of aromatic nitro compounds

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
BE793860A (fr) * 1972-03-23 1973-07-10 Bayer Ag Catalyseur utilisable notamment pour la reduction de nitrobenzene
DE2244401A1 (de) * 1972-09-09 1974-05-16 Bayer Ag Katalysator und verwendung des katalysators zur reduktion von nitrobenzol
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
HUP0000541A2 (en) 2000-07-28
KR20000069430A (ko) 2000-11-25
CN1128784C (zh) 2003-11-26
HUP0000541A3 (en) 2000-11-28
WO1998025881A2 (de) 1998-06-18
ES2182144T3 (es) 2003-03-01
BG103473A (en) 2000-03-31
PL333927A1 (en) 2000-01-31
PT944578E (pt) 2002-12-31
HU224698B1 (en) 2006-01-30
EP0944578A2 (de) 1999-09-29
KR100530553B1 (ko) 2005-11-23
RU2200150C2 (ru) 2003-03-10
AU5658298A (en) 1998-07-03
EP0944578B1 (de) 2002-09-04
BR9713703A (pt) 2000-05-09
DE19651688A1 (de) 1998-06-18
BG64123B1 (bg) 2004-01-30
JP2001505893A (ja) 2001-05-08
JP4108132B2 (ja) 2008-06-25
US6043394A (en) 2000-03-28
CZ211199A3 (cs) 1999-11-17
TW436473B (en) 2001-05-28
DE59708143D1 (de) 2002-10-10
WO1998025881A3 (de) 1998-07-30
PL188179B1 (pl) 2004-12-31
CN1239945A (zh) 1999-12-29

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20071201