(0)C25C:0/0:
IPC6
SECTION C - CHEMISTRY; METALLURGY
PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR...
C25C
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C 25 C

PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR [2]

 

 

 

 

1
/ 00 Electrolytic production, recovery or refining of metals by electrolysis of solutions (C 25 C 5/00 takes precedence) [2]

1
/ 02 of light metals [2]  

1
/ 04 in mercury cathode cells [2]  

1
/ 06 of iron group metals, refractory metals or manganese [2]  

1
/ 08 of nickel or cobalt [2]  

1
/ 10 of chromium or manganese [2]  

1
/ 12 of copper [2]  

1
/ 14 of tin [2]  

1
/ 16 of zinc, cadmium or mercury [2]  

1
/ 18 of lead [2]  

1
/ 20 of noble metals [2]  

1
/ 22 of metals not provided for in groups C 25 C 1/02 to C 25 C 1/20 [2]  

1
/ 24 Alloys obtained by cathodic reduction of all their ions [2]  
 

3
/ 00 Electrolytic production, recovery or refining of metals by electrolysis of melts (C 25 C 5/00 takes precedence) [2]

3
/ 02 of alkali or alkaline earth metals [2]  

3
/ 04 of magnesium [2]  

3
/ 06 of aluminium [2]  

3
/ 08 Cell construction, e.g. bottoms, walls, cathodes [2]  

3
/ 10 External supporting frames or structures [2]  

3
/ 12 Anodes [2]  

3
/ 14 Devices for feeding or crust breaking [2]  

3
/ 16 Electric current supply devices, e.g. bus bars [2]  

3
/ 18 Electrolytes [2]  

3
/ 20 Automatic control or regulation of cells (controlling or regulating in general G 05) [2]  

3
/ 22 Collecting emitted gases [2]  

3
/ 24 Refining [2]  

3
/ 26 of titanium, zirconium, hafnium, tantalum or vanadium [2]  

3
/ 28 of titanium [2]  

3
/ 30 of manganese [2]  

3
/ 32 of chromium [2]  

3
/ 34 of metals not provided for in groups C 25 C 3/02 to C 25 C 3/32 [2]  

3
/ 36 Alloys obtained by cathodic reduction of all their ions [2]  
 

5
/ 00 Electrolytic production, recovery or refining of metal powders or porous metal masses [2]

5
/ 02 from solutions [2]  

5
/ 04 from melts [2]  
 

7
/ 00 Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (for the production of aluminium C 25 C 3/06 to C 25 C 3/22) [2]

7
/ 02 Electrodes (consumable anodes for the refining of metals C 25 C 1/00 to C 25 C 5/00); Connections thereof [2]  

7
/ 04 Diaphragms; Spacing elements [2]  

7
/ 06 Operating or servicing [2]  

7
/ 08 Separating of deposited metals from the cathode [2]