CPC Subgroup
C01B 3/50 Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification
Full Title
Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen (production of water-gas or synthesis gas from solid carbonaceous material C10J) > Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification
5 direct subcodes
Child Classifications
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- C01B 3/501 by diffusion
- C01B 3/506 at low temperatures
- C01B 3/508 by using hydrogen storage media (reversible storage of hydrogen C01B3/0005)
- C01B 3/52 by contacting with liquids; Regeneration of used liquids
- C01B 3/56 by contacting with solids; Regeneration of used solids