Electric furnace for the calcination of carbonaceous materials
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United States of America Patent
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-
Nov 2, 1982
Grant Date -
N/A
app pub date -
Feb 8, 1981
filing date -
Feb 8, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to an electric furnace for heating by passing a current through the charge, and more particularly, a continuous furnace in which the charge is a carbonaceous material. The furnace according to the invention is provided with a device for allowing non-reactive gas to be circulated in the opposite direction to the charge. The furnace according to the invention is used, in particular, for calcining anthracite.
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