orm a very basicslag. This slag will dissolve all the phosphorus that is oxidized,which an acid slag will not do. We can oxidize the phosphorus inany of these processes, but in the acid Bessemer and the acid open-hearth furnaces the highly silicious slag rejects the phosphorus, andit is immediately… … 18 STEEL CONSTRUCTION produce a basic slag; (f) hearth lined with basic, instead of silicious,material, in order that it may not be eaten away by this slag; and(g) impure iron and scrap may be used, because phosphorus, and,to a limited extent, sulphur can be removed in the operation. Rolling the…
Building, Iron and steel · Steel, Structural · Theses
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