Different types of desiccant dehumidifiers work in various ways, but the main process they use to extract moisture from the air is either absorption or adsorption. Absorption takes place in the event the desiccant compound dissolves as it's going to take dampness within the air, as is the situation with https://dstdehumidifiers.co.uk/case-studies/desiccant-dehumidifiers-in-cold-stores/