| 摘要 |
<p>Process for dry mixing of cement and silica fumes, according to which the silica fumes and the cement are conveyed separately with the aid of separate streams of a carrier gas towards an enclosure in which mixing of the pulverulent products takes place in a known manner by the encounter of the two gas streams. According to the invention the relative humidity of the carrier gas responsible for carrying the silica fumes and that of the gas present in the mixing enclosure is maintained between 0.4 and 0.85 and preferably between 0.5 and 0.8.</p> |
