Show PLAN TO SAVE IRON ORE DUST PITTSBURG Nov No 30 The The Carnegie Steel company mills nulls of or the United States 8 Steel eel corporation yesterday saw the first briquette made from ore dust In their special plant Tho The briquette will be converted converted con con- Into pi pig Iron and thus is solved ed conservation of ore dust which has heretofore here here- been scattered by hy the winds over 01 the many square miles of the Pittsburg district The discovery ry of tho the ting plan and its operating hoi here means a saving of or millions of or dollars In what has heretofore been een as waste and was reckoned in the tho the cost of production For two years the steel company has been working on a plan piau to capture the theore theore theore ore dust from the furnaces furnace an and machinery machin t ery ry was in invented tor for this thle p purpose A special spa spa- cial dat plant for the was built bunt nn and its first product was brought to hand yesterday Fifty eight el ht men arc are employed e in this conservation scheme schema and nd n nw w w plants w will b bl be a added to meet the I J requirements moments L c |