A control method for a granulating apparatus of the type in which a binder liquid is added to powder material having high moisture absorbing properties while fluidizing the powder material thereby producing granules or granular material of a desired particle size. In this control method, the moisture...http://www.google.se/patents/US4698190?utm_source=gb-gplus-sharePatent US4698190 - Method and apparatus of controlling granulation of moisture-absorbing powder material