Process for the manufacture of phenylhydrazine

Details Process for the manufacture of phenylhydrazine Process for the manufacture of phenylhydrazine

1974-02-01

1976-01-06

Edmundson, F. C.

Chemistry: electrical and wave energy

Processes and products

204 72, 204294, C25B 304, C25B 1102, C25B 1112

Patent

active

039309681

ABSTRACT:
A process for the manufacture of phenylhydrazine by cathodic reduction of diazoaminobenzene dissolved in an electrolyte on solid electrodes with separation of cathode and anode spaces by a diaphragm wherein the diazoaminobenzene solution is electrolyzed in a flow type diaphragm cell at a graphite cathode having a three dimensional surface.

REFERENCES:
patent: 833513 (1906-10-01), Dieffenbach
patent: 2069206 (1937-02-01), Axtell
patent: 3103473 (1963-10-01), Juda
patent: 3759812 (1971-06-01), Koziol et al.
patent: 3836440 (1974-09-01), Alt et al.

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