公开(公告)号：BR7903636A

公开(公告)日：1980-02-05

申请号：BR7903636

申请日：1979-06-08

Applicant: HOECHST AG

Inventor： MITZLAFF M ,  PISTORIUS R ,  CRAMER J

IPC: C25B3/23 ,  C25B9/19 ,  C25B11/12 ,  C25B3/02 ,  C25B3/10

Abstract: Bipolar electrodes of graphite or glassy carbon are provided on the cathode side with metal nets of a material reducing the hydrogen overvoltage, such as nickel, copper, titanium, steel or brass and between the metal nets and the next anode a spacer made of an insulating material is inserted.

公开(公告)号：AU5843680A

公开(公告)日：1980-11-20

申请号：AU5843680

申请日：1980-05-15

Applicant: HOECHST AG

Inventor： MITZLAFF M ,  CRAMER J ,  PISTORIUS R

IPC: C25B3/29 ,  C25B3/23 ,  C25B3/02

Abstract: N- alpha -alkoxyethyl-carboxylic acid amides are prepared by anodic alkoxylation of N-ethyl-carboxylic acid amides with an alcohol in an electrolytic cell using vitreous carbon as anode material and at least one alkali metal and/or tetraalkyl-ammonium alkosulfate as supporting electrolyte.