DIFF Subgroup
C04B 2/10 Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; )
Introduced: January 1985
Title
Titles differ between systems:
IPC: Preheating, burning, calcining or cooling
CPC: Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; )
Full Title
Full titles differ between systems:
IPC:
Lime, magnesia or dolomite > Preheating, burning, calcining or cooling
CPC:
Lime, magnesia or dolomite (hydraulic lime cements C04B7/34) > Preheating, burning calcining or cooling (decarbonation during burning of cement raw materials C04B7/43; )
CPC subdivides this area 5x more granularly than IPC with 4 additional codes.
4 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1985.
Child Classifications
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- C04B 2/12 in shaft or vertical furnaces (shaft or vertical furnaces in general F27B1/00) since 1985 IPC+CPC Available in IPC and CPC