41. For many years, desiccants have been used to actively control the water vapor in a closed package. 42. :: : : You need to store the deliquescent salt in a sealed container with a desiccant . 43. It is one of the rare desiccant -tolerant vascular plants that is not a fern or monocotyledon. 44. In my opnion, the harder it is to dry a desiccant , the more effective it is. 45. Some manufacturers have developed specific processes that combine the spacer and desiccant into a single step application system. 46. Multisorb Technologies is a manufacturer of desiccants and other moisture control related products located in Buffalo, NY. 47. The second method used a desiccant , a sponge-like hydrating agent that attracts moisture from the atmosphere. 48. Whether the unit uses refrigeration or a desiccant , once the water is condensed it is collected and filtered. 49. Phosphoric anhydride is a solid, which is very strongly moisture-absorbing and is used as a desiccant . 50. In the form of ?-anhydrite ( the anhydrous form ), it is used as a desiccant .