| 摘要 |
<p>1. A storable granular material on the basis of fly ashes and a hydraulic mixture of a bonding agent containing cement and gypsum, mixed under admixture of water and brought into granular shape, characterized in that the fly ashes are of any origin, and that the bonding agent mixture contains carbide sludge and, optionally, additives, and in that for every 100 parts by weight of fly ashes there are 8 to 12 parts by weight of cement, 7 to 11 parts by weight of gypsum, and 6.5 to 8.5 parts by weight of calcium carbide.</p> |
