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Classification
C22B
ClassID:
119167
⎘
C22B - CPC Classification
Classification description:
Sub-classes:
C22B1/00 »
Preliminary treatment of ores or scrap
206
C22B11/00 »
Obtaining noble metals
64
C22B13/00 »
Obtaining lead
16
C22B15/00 »
Obtaining copper
56
C22B17/00 »
Obtaining cadmium
1
C22B19/00 »
Obtaining zinc or zinc oxide
21
C22B21/00 »
Obtaining aluminium
17
C22B23/00 »
Obtaining nickel or cobalt
38
C22B25/00 »
Obtaining tin
1
C22B26/00 »
Obtaining alkali, alkaline earth metals or magnesium
17
C22B3/00 »
Extraction of metal compounds from ores or concentrates by wet processes
44
C22B30/00 »
Obtaining antimony, arsenic or bismuth
5
C22B34/00 »
Obtaining refractory metals
10
C22B35/00 »
Obtaining beryllium
5
C22B4/00 »
Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
51
C22B41/00 »
Obtaining germanium
17
C22B43/00 »
Obtaining mercury
60
C22B47/00 »
Obtaining manganese
124
C22B5/02 »
Dry methods {smelting of sulfides or formation of mattes}
55
C22B58/00 »
Obtaining gallium or indium
76
C22B59/00 »
Obtaining rare earth metals
514
C22B60/02 »
Obtaining thorium, uranium, or other actinides
20
C22B61/00 »
Obtaining metals not elsewhere provided for in this subclass
97
C22B7/00 »
Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; {Methods of a general interest or applied to the winning of more than two metals }
75
C22B9/00 »
General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
56