HK1027556A1 - Production of aromatic amines by means of novel hydrogenation catalysts - Google Patents

Production of aromatic amines by means of novel hydrogenation catalysts

Info

Publication number
HK1027556A1
HK1027556A1 HK00106794A HK00106794A HK1027556A1 HK 1027556 A1 HK1027556 A1 HK 1027556A1 HK 00106794 A HK00106794 A HK 00106794A HK 00106794 A HK00106794 A HK 00106794A HK 1027556 A1 HK1027556 A1 HK 1027556A1
Authority
HK
Hong Kong
Prior art keywords
production
aromatic amines
hydrogenation catalysts
novel hydrogenation
novel
Prior art date
Application number
HK00106794A
Other languages
English (en)
Inventor
Reinhard Langer
Hans-Josef Buysch
Manfred Gallus
Joerg Dietrich Jentsch
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 HK1027556A1 publication Critical patent/HK1027556A1/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
    • 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

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)
HK00106794A 1997-04-16 2000-10-25 Production of aromatic amines by means of novel hydrogenation catalysts HK1027556A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19715746A DE19715746A1 (de) 1997-04-16 1997-04-16 Herstellung von aromatischen Aminen mittels neuer Hydrierkatalysatoren
PCT/EP1998/001985 WO1998046557A1 (de) 1997-04-16 1998-04-06 Herstellung von aromatischen aminen mittels neuer hydrierkatalysatoren

Publications (1)

Publication Number Publication Date
HK1027556A1 true HK1027556A1 (en) 2001-01-19

Family

ID=7826592

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00106794A HK1027556A1 (en) 1997-04-16 2000-10-25 Production of aromatic amines by means of novel hydrogenation catalysts

Country Status (13)

Country Link
US (1) US6080890A (zh)
EP (1) EP0975578B1 (zh)
JP (1) JP4251411B2 (zh)
KR (1) KR20010006408A (zh)
CN (1) CN1116274C (zh)
AU (1) AU7043398A (zh)
CZ (1) CZ290906B6 (zh)
DE (2) DE19715746A1 (zh)
ES (1) ES2175703T3 (zh)
HK (1) HK1027556A1 (zh)
PT (1) PT975578E (zh)
TW (1) TW412511B (zh)
WO (1) WO1998046557A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10061016A1 (de) * 2000-12-08 2002-07-04 Degussa Aluminiumoxid-Germaniumdioxid-Siliziumdioxid-Mischoxid
KR101564119B1 (ko) * 2007-10-30 2015-10-28 미츠비시 가스 가가쿠 가부시키가이샤 디트리메틸올프로판의 제조 방법
DE102011081897A1 (de) 2011-08-31 2013-02-28 Bayer Materialscience Aktiengesellschaft Katalysator und Verfahren zur Herstellung von aromatischen Aminen in der Gasphase
CN103819295B (zh) * 2012-11-19 2016-04-27 中国科学院大连化学物理研究所 一种催化剂在芳香硝基化合物选择性加氢反应中的应用
US20220289662A1 (en) 2019-08-30 2022-09-15 Covestro Deutschland Ag Method for the hydrogenation of aromatic nitro compounds
KR20230154011A (ko) 2021-03-01 2023-11-07 코베스트로 도이칠란트 아게 방향족 니트로 화합물의 수소화 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793860A (fr) * 1972-03-23 1973-07-10 Bayer Ag Catalyseur utilisable notamment pour la reduction de nitrobenzene
US3960964A (en) * 1973-12-26 1976-06-01 Texaco Inc. Hydrocarbon upgrading process
DE2849002A1 (de) * 1978-11-11 1980-05-22 Bayer Ag Verfahren zur katalytischen hydrierung von nitrobenzol
DE4428018A1 (de) * 1994-08-08 1996-02-15 Bayer Ag Verfahren zur Herstellung von aromatischen Aminen
DE19521587A1 (de) * 1995-06-14 1996-12-19 Bayer Ag Verfahren und Katalysator zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung
DE19620542A1 (de) * 1996-05-22 1997-11-27 Hoechst Ag Verfahren zur selektiven Herstellung von Essigsäure

Also Published As

Publication number Publication date
JP2001519820A (ja) 2001-10-23
CZ367099A3 (cs) 2000-04-12
EP0975578B1 (de) 2002-04-03
US6080890A (en) 2000-06-27
PT975578E (pt) 2002-08-30
CZ290906B6 (cs) 2002-11-13
JP4251411B2 (ja) 2009-04-08
CN1252787A (zh) 2000-05-10
EP0975578A1 (de) 2000-02-02
WO1998046557A1 (de) 1998-10-22
AU7043398A (en) 1998-11-11
DE59803620D1 (de) 2002-05-08
ES2175703T3 (es) 2002-11-16
KR20010006408A (ko) 2001-01-26
TW412511B (en) 2000-11-21
CN1116274C (zh) 2003-07-30
DE19715746A1 (de) 1998-10-22

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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: 20080406