Method of operating a rotary furnace (10) for the production of hydraulic binder so as to reduce ring formation therein, whereby the longitudinal temperature profile in the furnace (10) is varied during furnace operation by injecting at least one fluid (61) other than the main fuel(s) (31, 311, 312) the primary oxidizer (32) and hot air (22) from the material cooler (20) with at least one continuously or discontinuously varying injection parameter.
申请公布号
EP3111151(A1)
申请公布日期
2017.01.04
申请号
EP20150707329
申请日期
2015.02.26
申请人
L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude