Vertical shaft furnace for melting aluminum
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United States of America Patent
Stats
-
Jul 4, 1989
Issued Date -
N/A
app pub date -
Dec 10, 1986
filing date -
Feb 4, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vertical shaft furnace for and a method of efficiently melting aluminum and aluminum alloys substantially completely by convection is disclosed. The vertical shaft furnace has a generally cylindrical cross-section with a refractory liner and a cast refractory hearth having a concave, generally conical shape. A plurality of downwardly inclined burners are provided in the walls of the furnace arranged in such a way as to prevent the high velocity burner flame from blowing the aluminum material to be melted across the furnace and into burners on the opposite furnace wall.
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