The present disclosure relates to improved processes for treating acid gases to remove acid gas components therefrom. Processes in accordance with the present invention include preparing a calcium silicate hydrate sorbent in the form of a semi-dry, free-flowing powder, and treating the gas with the powdery...http://www.google.com.au/patents/US5100643?utm_source=gb-gplus-sharePatent US5100643 - Processes for removing acid components from gas streams