HU178508B - Process and equipment for preparing hydrazobenzene - Google Patents

Process and equipment for preparing hydrazobenzene

Info

Publication number
HU178508B
HU178508B HUDI000294A HU178508B HU 178508 B HU178508 B HU 178508B HU DI000294 A HUDI000294 A HU DI000294A HU 178508 B HU178508 B HU 178508B
Authority
HU
Hungary
Prior art keywords
reactor
hydrazobenzene
alkali metal
hydrogenation
preparing
Prior art date
Application number
Other languages
English (en)
Hungarian (hu)
Inventor
Otto Ackermann
Otto Bleh
Paul Bonsels
Ulrich Neff
Bernd-Lutz Petermann
Rudolf Stephan
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 HU178508B publication Critical patent/HU178508B/hu

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)
HUDI000294 1976-08-03 1977-08-01 Process and equipment for preparing hydrazobenzene HU178508B (en)

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
HU178508B true HU178508B (en) 1982-05-28

Family

ID=27186938

Family Applications (1)

Application Number Title Priority Date Filing Date
HUDI000294 HU178508B (en) 1976-08-03 1977-08-01 Process and equipment for preparing hydrazobenzene

Country Status (9)

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

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
CH629752A5 (en) 1982-05-14
NL7708542A (nl) 1978-02-07
IT1115946B (it) 1986-02-10
FR2360563B1 (cs) 1983-09-09
GB1560004A (en) 1980-01-30
FR2360563A1 (fr) 1978-03-03
ES461272A1 (es) 1978-10-01
CS204007B2 (en) 1981-03-31
ES470767A1 (es) 1979-02-01
JPS5318522A (en) 1978-02-20

Similar Documents

Publication Publication Date Title
GB1123088A (en) Process for the continuous production of alkali-metal alcoholates
GB1061542A (en) Process for depolymerizing polyethylene terephthalate to terephthalic acid dimethyl ester
HU178508B (en) Process and equipment for preparing hydrazobenzene
JPS5522684A (en) Manufacture of hydrazobenzol by catalytic hydrolysis of nitrobenzol
US3226185A (en) Method of preparing an alkali metal dithionite
US3277145A (en) Process for production of sulfuric acid esters
ES358855A1 (es) Procedimiento para la produccion de urea de bajo contenido de carbamato.
JPS54138506A (en) Continuous preparation of isobutene
Spyker et al. A NEW SYNTHESIS OF C14 LABELED CYANIDE
GB1085613A (en) Process and apparatus for reacting gases, vapours or liquids
GB1103592A (en) Synthesis pressure vessel
SU519113A3 (ru) Реактор
US1782591A (en) Manufacture of alkyl formates
GB837585A (en) Process and apparatus for chemical reactions
GB895681A (en) Improvements in the preparation of glycolonitrile
FR2374280A1 (fr) Procede catalytique de synthese du methane par reaction de l'hydrogene avec le monoxyde de carbone
GB874864A (en) A process for the production of cyclohexanone
GB1073522A (en) Improved process for manufacture of cyclic alcohols
GB1499069A (en) Process for isolating naphthoquinone and phthalic anhydride from the reaction gases of the gas phase oxidation of naphthalene
GB1142554A (en) Improvements in or relating to addition products of propylene oxide to carboxylic acids
GB634578A (en) Improvements in and relating to chemical reactions involving the evolution of fumes of oxides of nitrogen
GB268890A (en) Improvements in the manufacture and production of alkyl formates
JPS5767543A (en) Preparation of 2-amino-4,6-dichloro-5-methylphenol
GB773697A (en) Method for producing dimethyl sulphide
GB732989A (en) Process for the manufacture of melamine

Legal Events

Date Code Title Description
HU90 Patent valid on 900628