ES470767A1 - Dispositivo para la preparacion de hidrazobenceno - Google Patents

Dispositivo para la preparacion de hidrazobenceno

Info

Publication number
ES470767A1
ES470767A1 ES470767A ES470767A ES470767A1 ES 470767 A1 ES470767 A1 ES 470767A1 ES 470767 A ES470767 A ES 470767A ES 470767 A ES470767 A ES 470767A ES 470767 A1 ES470767 A1 ES 470767A1
Authority
ES
Spain
Prior art keywords
reactor
hydrazobenzene
alkali metal
hydrogenation
alkali
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES470767A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel 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 DE19762634861 external-priority patent/DE2634861C2/de
Priority claimed from DE19762634862 external-priority patent/DE2634862C2/de
Priority claimed from DE19772708914 external-priority patent/DE2708914C2/de
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of ES470767A1 publication Critical patent/ES470767A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/02—Preparation of hydrazines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C243/10—Hydrazines
    • C07C243/22—Hydrazines having nitrogen atoms of hydrazine groups bound to carbon atoms of six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Dispositivo para la preparación de hidrazobenceno por hidrogenación catalítica alcalina de nitrobenceno con hidrógeno en solución alcohólica, caracterizado por un reactor atemperable y un circuito provisto con una bomba, que sale del reactor en la zona de la columna de líquido, y que desemboca en una tobera que distribuye finamente la mezcla de reacción en el espacio gaseoso del reactor.
ES470767A 1976-08-03 1978-06-14 Dispositivo para la preparacion de hidrazobenceno Expired ES470767A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19762634861 DE2634861C2 (de) 1976-08-03 1976-08-03 Verfahren zur Herstellung von Hydrazobenzol
DE19762634862 DE2634862C2 (de) 1976-08-03 1976-08-03 Verfahren zur Herstellung von Hydrazobenzol
DE19772708914 DE2708914C2 (de) 1977-03-02 1977-03-02 Verfahren und Vorrichtung zur Herstellung von Hydrazobenzol

Publications (1)

Publication Number Publication Date
ES470767A1 true ES470767A1 (es) 1979-02-01

Family

ID=27186938

Family Applications (2)

Application Number Title Priority Date Filing Date
ES461272A Expired ES461272A1 (es) 1976-08-03 1977-08-03 Procedimiento para la preparacion de hidrazobenceno.
ES470767A Expired ES470767A1 (es) 1976-08-03 1978-06-14 Dispositivo para la preparacion de hidrazobenceno

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES461272A Expired ES461272A1 (es) 1976-08-03 1977-08-03 Procedimiento para la preparacion de hidrazobenceno.

Country Status (9)

Country Link
JP (1) JPS5318522A (es)
CH (1) CH629752A5 (es)
CS (1) CS204007B2 (es)
ES (2) ES461272A1 (es)
FR (1) FR2360563A1 (es)
GB (1) GB1560004A (es)
HU (1) HU178508B (es)
IT (1) IT1115946B (es)
NL (1) NL7708542A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833605A1 (de) * 1978-07-31 1980-02-14 Dynamit Nobel Ag Verfahren zur herstellung von hydrazobenzolen durch katalytische hydrierung von nitrobenzolen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063980A (en) * 1957-07-09 1962-11-13 Gen Aniline & Film Corp Process for reducing aromatic nitrogen compounds

Also Published As

Publication number Publication date
GB1560004A (en) 1980-01-30
ES461272A1 (es) 1978-10-01
IT1115946B (it) 1986-02-10
HU178508B (en) 1982-05-28
FR2360563B1 (es) 1983-09-09
NL7708542A (nl) 1978-02-07
CS204007B2 (en) 1981-03-31
JPS5318522A (en) 1978-02-20
CH629752A5 (en) 1982-05-14
FR2360563A1 (fr) 1978-03-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103