NL157890B - Werkwijze voor de reductie van nitrobenzeen tot aniline. - Google Patents

Werkwijze voor de reductie van nitrobenzeen tot aniline.

Info

Publication number
NL157890B
NL157890B NL7300409.A NL7300409A NL157890B NL 157890 B NL157890 B NL 157890B NL 7300409 A NL7300409 A NL 7300409A NL 157890 B NL157890 B NL 157890B
Authority
NL
Netherlands
Prior art keywords
aniline
reducing nitrobenzene
nitrobenzene
reducing
Prior art date
Application number
NL7300409.A
Other languages
English (en)
Other versions
NL7300409A (nl
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
Priority claimed from DE19722214056 external-priority patent/DE2214056C3/de
Priority claimed from DE19722244401 external-priority patent/DE2244401A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NL7300409A publication Critical patent/NL7300409A/xx
Publication of NL157890B publication Critical patent/NL157890B/nl

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/524—Spinel

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)
NL7300409.A 1972-03-23 1973-01-11 Werkwijze voor de reductie van nitrobenzeen tot aniline. NL157890B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722214056 DE2214056C3 (de) 1972-03-23 Katalysator und Verfahren zur Reduktion von Nitroverbindungen
DE19722244401 DE2244401A1 (de) 1972-09-09 1972-09-09 Katalysator und verwendung des katalysators zur reduktion von nitrobenzol

Publications (2)

Publication Number Publication Date
NL7300409A NL7300409A (nl) 1973-09-25
NL157890B true NL157890B (nl) 1978-09-15

Family

ID=25762935

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7300409.A NL157890B (nl) 1972-03-23 1973-01-11 Werkwijze voor de reductie van nitrobenzeen tot aniline.

Country Status (12)

Country Link
US (1) US3882048A (nl)
JP (1) JPS5229731B2 (nl)
AT (1) AT335982B (nl)
BE (1) BE793860A (nl)
CA (1) CA992992A (nl)
CH (1) CH576285A5 (nl)
DD (1) DD104780A5 (nl)
ES (1) ES410550A1 (nl)
FR (1) FR2176673B1 (nl)
GB (1) GB1416612A (nl)
IT (1) IT970901B (nl)
NL (1) NL157890B (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52155328U (nl) * 1976-05-21 1977-11-25
JPS60195379U (ja) * 1984-05-31 1985-12-26 株式会社　九建 側溝
JPS60195380U (ja) * 1984-05-31 1985-12-26 株式会社　九建 側溝
DE3607665A1 (de) * 1986-03-08 1987-09-10 Bayer Ag Verfahren zur aufarbeitung waessriger aminloesungen
DE3933609A1 (de) * 1989-10-07 1991-04-11 Hollandse Apparatenfab Kabelabzweigklemme
DE4039026A1 (de) * 1990-12-07 1992-06-11 Bayer Ag Verfahren zur herstellung von anilin
DE4323687A1 (de) * 1993-07-15 1995-01-19 Bayer Ag Kontinuierliches 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
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
DE102004026626A1 (de) * 2004-06-01 2005-12-29 Bayer Materialscience Ag Verfahren zur destillativen Trennung von wässrigen Aminlösungen
DE102006035203A1 (de) * 2006-07-29 2008-01-31 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
DE102009019436A1 (de) * 2009-04-29 2010-11-04 Bayer Materialscience Ag Verfahren zur Herstellung von aromatischen Aminen
CN103664641B (zh) * 2012-09-10 2016-01-20 中国石油化工股份有限公司 一种无溶剂催化加氢制备邻氯苯胺的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240805A (en) * 1961-10-13 1966-03-15 Halcon International Inc Process for producing acetic acid
US3207703A (en) * 1961-12-05 1965-09-21 American Cyanamid Co Supported vanadium oxide catalysts and process for preparing same
US3472897A (en) * 1966-12-22 1969-10-14 Grace W R & Co Reduction of nitrobenzene
DE2135154C3 (de) * 1971-07-14 1980-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Aminoverbindungen durch kontinuierliche Reduktion von Nitroverbindungen

Also Published As

Publication number Publication date
ATA22673A (de) 1976-08-15
BE793860A (fr) 1973-07-10
CA992992A (en) 1976-07-13
GB1416612A (en) 1975-12-03
IT970901B (it) 1974-04-20
AT335982B (de) 1977-04-12
US3882048A (en) 1975-05-06
JPS4913093A (nl) 1974-02-05
JPS5229731B2 (nl) 1977-08-03
DD104780A5 (nl) 1974-03-20
FR2176673B1 (nl) 1978-02-10
ES410550A1 (es) 1976-04-01
CH576285A5 (nl) 1976-06-15
NL7300409A (nl) 1973-09-25
FR2176673A1 (nl) 1973-11-02

Similar Documents

Publication Publication Date Title
NL7416207A (nl) Werkwijze ter bereiding van fosforoligomeren.
NL143909B (nl) Werkwijze ter bereiding van carbamaten.
NL153083B (nl) Werkwijze ter bereiding van trijoodbenzoezuuramiden.
NL180443C (nl) Werkwijze ter bereiding van wasmiddelen.
NL164299B (nl) Werkwijze voor de bereiding van polyurethan- -elastomeren.
NL157890B (nl) Werkwijze voor de reductie van nitrobenzeen tot aniline.
NL146834B (nl) Werkwijze voor de bereiding van 5-jooddesoxyuridine.
NL162047B (nl) Werkwijze voor de bereiding van 5-vinylnorborneen-2.
NL154490B (nl) Werkwijze voor de bereiding van p-mentheen-1-o1-4.
NL150425B (nl) Werkwijze voor de bereiding van difenylamine en difenylamineverbindingen.
NL146209B (nl) Werkwijze ter bereiding van wasmiddelen.
NL175724C (nl) Werkwijze ter bereiding van 1-fenylvinyl-1-fosfonzuur.
NL171906C (nl) Werkwijze ter bereiding van vormmengsels.
NL172171C (nl) Werkwijze ter bereiding van schuimgedempte wasmiddelen.
NL152542B (nl) Werkwijze voor de bereiding van difenylamine en derivaten daarvan.
NL168829C (nl) Werkwijze voor de bereiding van organische peroxyden.
NL171709C (nl) Werkwijze ter bereiding van 17alfa-ethinyl-17beta-hydroxysteroiden.
NL170146C (nl) Werkwijze ter bereiding van glycidyltrialkylammoniumhalogeniden.
NL147130B (nl) Werkwijze voor de bereiding van primaire aminen.
NL168825C (nl) Werkwijze voor de bereiding van aceetaldoxim.
NL176455C (nl) Werkwijze voor de bereiding van een alfa-dithiol.
NL171979C (nl) Werkwijze voor de bereiding van carbonzuren.
NL170021C (nl) Werkwijze ter bereiding van zearalenon.
NL172433C (nl) Werkwijze voor de bereiding van mordeniet.
NL146880B (nl) Werkwijze ter bereiding van l-lysine.

Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: BAYER