Preliminary treatment of ores or scrap

Introduced: September 1968

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

C22B 1/005 CPC only CPC only
C22B 1/02 Roasting processes (C22B1/16 takes precedence) IPC+CPC Available in IPC and CPC
C22B 1/11 Removing sulfur, phosphorus or arsenic other than by roasting since 1974 IPC+CPC Available in IPC and CPC
C22B 1/14 Agglomerating; Briquetting; Binding; Granulating IPC+CPC Available in IPC and CPC
C22B 1/26 Cooling of roasted, sintered, or agglomerated ores IPC+CPC Available in IPC and CPC