| 摘要 |
<p>Hydraulically curing mixtures, which are suitable, in particular, for filling (packing, stowing) in the mining sector, contain cement, fly ash, quicklime or slaked lime and gypsum. As component for slaked lime and gypsum, preference is given to using a mixture of filter cake from sulphate disposal in the production of concrete fluidisers and quicklime.</p> |
| 申请人 |
RUETGERSWERKE AG, 60326 FRANKFURT, DE |
发明人 |
RIEMANN, GERHARD, 59174 KAMEN, DE;HILLNER, KNUT, DR., 44227 DORTMUND, DE;KNIPS, ULRICH, DR., 59174 KAMEN, DE |
