Electric furnace
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United States of America Patent
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-
Oct 18, 2022
Grant Date -
N/A
app pub date -
Nov 10, 2017
filing date -
Dec 16, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention provides an electric furnace including: a cylindrical furnace wall; a furnace cover that is provided at an upper end of the furnace wall; and a furnace bottom that is provided at a lower end of the furnace wall and includes a deep bottom portion and a shallow bottom portion as a region having a height of 150 mm to 500 mm from a deepest point of the deep bottom portion, in which a slag pouring port into which molten slag or a solidified slag lump is capable of being poured from a slag transport container directly or through a tilting trough is provided, the slag pouring port overlaps the shallow bottom portion in a plan view, and the area ratio of the shallow bottom portion to the furnace bottom in a plan view is 5% to 40%.
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Family
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