NL178963C - Werkwijze ter bereiding van aniline door hydrogenering van nitrobenzeen. - Google Patents

Werkwijze ter bereiding van aniline door hydrogenering van nitrobenzeen.

Info

Publication number
NL178963C
NL178963C NLAANVRAGE7305555,A NL7305555A NL178963C NL 178963 C NL178963 C NL 178963C NL 7305555 A NL7305555 A NL 7305555A NL 178963 C NL178963 C NL 178963C
Authority
NL
Netherlands
Prior art keywords
nitrobenzene
hydrogenation
preparing aniline
aniline
preparing
Prior art date
Application number
NLAANVRAGE7305555,A
Other languages
English (en)
Other versions
NL7305555A (nl
NL178963B (nl
Original Assignee
Sumitomo Chemical Co
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 JP4081572A external-priority patent/JPS5330691B2/ja
Priority claimed from JP7711872A external-priority patent/JPS5322078B2/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of NL7305555A publication Critical patent/NL7305555A/xx
Publication of NL178963B publication Critical patent/NL178963B/nl
Application granted granted Critical
Publication of NL178963C publication Critical patent/NL178963C/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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • 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
NLAANVRAGE7305555,A 1972-04-22 1973-04-19 Werkwijze ter bereiding van aniline door hydrogenering van nitrobenzeen. NL178963C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4081572A JPS5330691B2 (nl) 1972-04-22 1972-04-22
JP7711872A JPS5322078B2 (nl) 1972-07-31 1972-07-31

Publications (3)

Publication Number Publication Date
NL7305555A NL7305555A (nl) 1973-10-24
NL178963B NL178963B (nl) 1986-01-16
NL178963C true NL178963C (nl) 1986-06-16

Family

ID=26380329

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7305555,A NL178963C (nl) 1972-04-22 1973-04-19 Werkwijze ter bereiding van aniline door hydrogenering van nitrobenzeen.

Country Status (5)

Country Link
DE (1) DE2320658C2 (nl)
FR (1) FR2181972B1 (nl)
GB (1) GB1385454A (nl)
IT (1) IT984961B (nl)
NL (1) NL178963C (nl)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE283449C (nl) *
DE282568C (nl) *
DE1085164B (de) * 1958-11-11 1960-07-14 American Cyanamid Co Verfahren zur Herstellung von Anilin durch katalytische Reduktion von Nitrobenzol
DE1114820B (de) * 1960-01-15 1961-10-12 Basf Ag Verfahren zur Herstellung von Anilin
DE1543836C2 (de) * 1966-09-10 1975-01-09 Ruhrchemie Ag, 4200 Oberhausenh2Lten Verfahren zur katalytischen Hydrierung von aromatischen Nitroverbindungen in der Gasphase
CH490317A (de) * 1967-12-01 1970-05-15 Lonza Ag Verfahren zur Durchführung der katalytischen Gasphasenhydrierung von organischen Nitroverbindungen zu den entsprechenden Aminen
US3739027A (en) * 1971-05-21 1973-06-12 Texaco Inc Hydrogenation of nitroparaffins

Also Published As

Publication number Publication date
FR2181972B1 (nl) 1976-11-12
IT984961B (it) 1974-11-20
GB1385454A (en) 1975-02-26
DE2320658C2 (de) 1982-12-16
NL7305555A (nl) 1973-10-24
DE2320658A1 (de) 1973-10-25
NL178963B (nl) 1986-01-16
FR2181972A1 (nl) 1973-12-07

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent