The disclosure is directed to a method of dehumidification of air or gas which includes the steps of preparing a dehumidifying member composed of active carbon fiber material in the form of sheets, and bringing air or gas to be dehumidified into contact with the dehumidifying member in a direction parallel...http://www.google.com.au/patents/US4391616?utm_source=gb-gplus-sharePatent US4391616 - Method of dehumidification