Differing types of desiccant dehumidifiers function in other ways, but the main system they use to extract moisture in the air is both absorption or adsorption. Absorption takes place in the event the desiccant substance dissolves as it will require humidity within the air, as is the situation with humidity https://dstdehumidifiers.co.uk/case-studies/desiccant-dehumidifiers-in-cold-stores/