B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
39/113
B22D 41/58 (2006.01) F27D 3/14 (2006.01)
Patent
CA 1269528
ABSTRACT OF THE DISCLOSURE A method of pouring molten metal from a metallurgical vessel, whose discharge passage includes a shut-off valve, includes blowing an inert gas into the discharge passage through a porous sleeve. At least a proportion of the inert gas is blown in impulsively to dislodge deposits on the wall of the discharge passage or prevent such deposits from forming.
502390
Fetherstonhaugh & Co.
Stopinc Aktiengesellschaft
LandOfFree
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