Abstract: The dry slaking of lime is carried out continuously in a vessel from which an exhaust gas is removed. Hot gas, preferably a flue gas to be desulfurized, is added to the exhaust gas to prevent it from contacting the inner surface of the exhaust gas duct and thereby reduce the tendency for deposits in lines traversed by the exhaust gas.
Type:
Grant
Filed:
March 3, 1989
Date of Patent:
October 31, 1989
Assignee:
Metaligesellschaft Aktiengesellschaft
Inventors:
Wenzel Von Jordan, Rolf Draf, Dieter Grone, Harald Sauer