CPC Subgroup Additional Only
C01B 2210/0009 Physical processing
Full Title
Purification or separation of specific gases > Separation or purification processing > Physical processing
3 direct subcodes
Child Classifications
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- C01B 2210/001 by making use of membranes
- C01B 2210/0014 by adsorption in solids
- C01B 2210/0025 by absorption in liquids