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Utilization of Slag,-zA method of ut, i lizing slag, in use at the blast furnaces at Osnabriick, in Hanover, is to allow it to fall in a Btream from a height of about eight feet into water. It is thus granulated into particles of the size of a bean. From the water tank it is lifted by an elevator into cars and conveyed away, to be used m ballasting the roads and railwa~ys. We have the authority of Mr. Brockbank for the assertion that the Bessemer slags of the hmmatite furnaces make an excellentdoi:10.1016/0016-0032(72)90561-3 fatcat:4f7pjgnnsbepdj6q3fx7kqaake