C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 7/36 (2006.01) C04B 7/43 (2006.01) C04B 7/52 (2006.01)
Patent
CA 2044130
A PROCESS FOR PRODUCING CEMENT. ABSTRACT. A process for producing cement, comprising: grinding and pulverizing raw material; storing said pulverized raw material in one or more horizontal hopper-type silos; homogenizing said pulverized raw material by thoroughly mixing it and forming a wet mass of homogenized raw material; forming briquettes from said homogenized mass of raw material; storing said briquettes in one or more horizontal hopper-type silos; preheating and precalcining said briquettes in one or more tunnel-type kilns; calcining said precalcined briquettes in a rotary kiln to produce clinker briquettes; storing said clinker briquettes in one or more hopper type silos; and pulverizing said clinker briquettes together with an amount of gypsum to produce a pulverized cement.
Arriaga-Ortiz Hector-Mariano
Ridout & Maybee Llp
LandOfFree
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