CPC Subgroup
F26B 5/04 by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
Full Title
Drying solid materials or objects by processes not involving the application of heat (separating liquids from solids by straining B01D; replacing liquids in wet solids by other liquids, e.g. water by spirit, B01D12/00; drying by electrophoresis B01J) > by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
7 direct subcodes
Child Classifications
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- F26B 5/06 the process involving freezing