DIFF Subgroup
B01D 3/003 Full Title
Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping ( gas chromatography B01D15/08; destructive distillation C10B; preparation of alcoholic beverages by distillation C12H6/02)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.