Pretreatment of cathodes in electrohydrodimerization of acryloni

Details Pretreatment of cathodes in electrohydrodimerization of acryloni Pretreatment of cathodes in electrohydrodimerization of acryloni

1979-06-19

1981-02-10

Edmundson, F. C.

Chemistry: electrical and wave energy

Processes and products

204290R, C25B 310, C25B 1100

Patent

active

042500010

ABSTRACT:
An improvement in the process of electrohydrodimerizing acrylonitrile to adiponitrile wherein metal-plated cathodes, which are employed in the process as a part of an electrolytic cell, are pretreated by wetting the cathodes with aqueous phosphoric acid thereby to significantly reduce fouling.

REFERENCES:
patent: 3616321 (1971-10-01), Verheyden et al.
patent: 3960697 (1976-06-01), Kircher et al.
patent: 4155818 (1979-05-01), Campbell et al.

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