DIFF Subgroup Additional Only
C01B 2203/0283 containing a CO-shift step, i.e. a water gas shift step
Full Title
Integrated processes for the production of hydrogen or synthesis gas > Processes for making hydrogen or synthesis gas > containing a CO-shift step, i.e. a water gas shift step
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Note: 2 CPC extensions are marked as secondary classification only.