Improvements in or relating to the Manufacture of Cement or Cementitious Material from Slag.

摘要

15,765. Collos Portland Cement Co., [Colloseus, H.]. July 9. Cements.-Slag cement is manufactured by injecting into molten slag in an atomized condition, as described in Specification No. 3619, A.D. 1905, a solution of the hydroxides of the alkalis, alkaline earths (other than milk of lime), or of magnesium, iron, aluminium, or chromium, or mixtures of them. The pulverized product is then ground. Specifications Nos. 13,886 and 14,329, A.D. 1905, are referred to.