C25F

PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS

APPARATUS THEREFOR

In this subclass, in the absence of an indication to the contrary, classification is made in the last appropriate place.

C25F1/00

Electrolytic cleaning, degreasing, pickling or descaling

C25F1/02

Pickling

Descaling

C25F1/04

in solution

C25F1/06

Iron or steel

C25F1/08

Refractory metals

C25F1/10

Actinides

C25F1/12

in melts

C25F1/14

Iron or steel

C25F1/16

Refractory metals

C25F1/18

Actinides

C25F3/00

Electrolytic etching or polishing

C25F3/02

Etching

C25F3/04

of light metals

C25F3/06

of iron or steel

C25F3/08

of refractory metals

C25F3/10

of actinides

C25F3/12

of semiconducting materials

C25F3/14

locally

C25F3/16

Polishing

C25F3/18

of light metals

C25F3/20

of aluminium

C25F3/22

of heavy metals

C25F3/24

of iron or steel

C25F3/26

of refractory metals

C25F3/28

of actinides

C25F3/30

of semiconducting materials

C25F5/00

Electrolytic stripping of metallic layers or coatings

C25F7/00

Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects for both electrolytic coating and removal C25D

Servicing or operating

C25F7/02

Regeneration of process liquids