发明授权
- 专利标题： Process for calcining coke
- 专利标题（中）： 煅烧焦炭的工艺
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申请号： US57674申请日： 1979-07-16
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公开(公告)号： US4265710A公开(公告)日： 1981-05-05
- 发明人: Kosaku Noguchi , Nobuyuki Komi
- 申请人： Kosaku Noguchi , Nobuyuki Komi
- 申请人地址： JPX Tokyo
- 专利权人： Koa Oil Company, Limited
- 当前专利权人： Koa Oil Company, Limited
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX54-26144 19790308
- 主分类号： C10B57/00
- IPC分类号： C10B57/00 ; C10B57/02 ; C10L9/08 ; C10B7/00
摘要：
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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