CPC Subgroup Additional Only
B01D 2259/40 Further details for adsorption processes and devices
Full Title
Type of treatment > Further details for adsorption processes and devices
14 direct subcodes
Child Classifications
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- B01D 2259/40001 Methods relating to additional, e.g. intermediate, treatment of process gas
- B01D 2259/40003 Methods relating to valve switching
- B01D 2259/40007 Controlling pressure or temperature swing adsorption
- B01D 2259/40011 Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D 2259/40083 Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D 2259/401 using a single bed
- B01D 2259/402 using two beds
- B01D 2259/403 using three beds
- B01D 2259/404 using four beds
- B01D 2259/406 using more than four beds
- B01D 2259/41 using plural beds of the same adsorbent in series
- B01D 2259/414 using different types of adsorbents
- B01D 2259/416 involving cryogenic temperature treatment
- B01D 2259/418 deleted