Process for calcining coke
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United States of America Patent
Stats
-
May 5, 1981
Grant Date -
N/A
app pub date -
Jul 16, 1979
filing date -
Mar 8, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Process for calcining green coke in at least three heating stages, which comprises preheating the green coke in the first stage, preliminarily calcining the coke in the second stage, cooling the coke; and calcining the coke in the third stage, volatile matter from the second stage being burned during the third stage. The product coke is suitable for preparing graphite electrodes.
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