A shaft kiln installation is used to burn pellets of solid materials containing volatile and/or solid fuels and at the same time to calcinate minerals. For this purpose, the installation uses in the heating, degassing (1,04) and combustion zones (1,06) a co-current flow of combustion gas. The installation...http://www.google.fr/patents/US4886448?utm_source=gb-gplus-shareBrevet US4886448 - Shaft installation for processing of fuel-containing solid materials
Shaft installation for processing of fuel-containing solid materials
