. Transactions. Two St„E Ws or DisIRIBDTob, at Righi Asolb i0 £ach .)74 MECHANICAL C BARGING OF THE MODERN BLAST-FURNACE. Fig. < Side View of Gas-Seal Cage. BPBOIAL FORMS 01 BLA8T-FURNA0H 0HAROIHO-APPARAT1 . 575 furnaces where it has been installed, it has reduced the slipsand prevented the irregular wear of the in-wall. There are in-dications thai it will show a marked saving in fuel; but thedata for comparison in this respect are not yet sufficiently com-plete for publication. If the present prospect t technical efficiency should be con-firmed by longer use, only one further improvem
. Transactions. Two St„E Ws or DisIRIBDTob, at Righi Asolb i0 £ach .)74 MECHANICAL C BARGING OF THE MODERN BLAST-FURNACE. Fig. < Side View of Gas-Seal Cage. BPBOIAL FORMS 01 BLA8T-FURNA0H 0HAROIHO-APPARAT1 . 575 furnaces where it has been installed, it has reduced the slipsand prevented the irregular wear of the in-wall. There are in-dications thai it will show a marked saving in fuel; but thedata for comparison in this respect are not yet sufficiently com-plete for publication. If the present prospect t technical efficiency should be con-firmed by longer use, only one further improvement will berequired, to secure results superior in economy to those ob-tained by hand-charging—namely, an arrangement of bins and apparatus for handling coke which will do away with the ex-jsive production of dust involved in present methods of stor-age and rough handling and re-handling of this fuel. Thissubject has been treated in my paper on Stock-Distribution,etc., already cited. Special Forms of Blast-Furnace Charging-Apparatus. BY T. F. WITHERBEE, DURANGO, MEXICO. (Lake Superior Meeting, September, 1904.) That the sin
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
