DIFF Subgroup
C01B 7/04 Preparation of chlorine from hydrogen chloride
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Halogens; Halogen acids > Chlorine; Hydrogen chloride > Preparation from chlorides > Preparation of chlorine from hydrogen chloride
CPC:
Halogens; Halogen acids (oxyacids C01B11/00) > Chlorine; Hydrogen chloride > Preparation from chlorides > Preparation of chlorine from hydrogen chloride
No child classifications to compare. This is a leaf node in both IPC and CPC.