发明申请
- 专利标题： Reduced Puffing Needle Coke From Coal Tar
- 专利标题（中）： 煤焦油减压膨化针焦炭
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申请号： US13187952申请日： 2011-07-21
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公开(公告)号： US20110274136A1公开(公告)日： 2011-11-10
- 发明人: Douglas J. Miller , Ching-Feng Chang , Irwin C. Lewis , Aaron Tomasek , Richard L. Shao
- 申请人： Douglas J. Miller , Ching-Feng Chang , Irwin C. Lewis , Aaron Tomasek , Richard L. Shao
- 申请人地址： US OH Parma
- 专利权人： GrafTech International Holdings, Inc
- 当前专利权人： GrafTech International Holdings, Inc
- 当前专利权人地址： US OH Parma
- 主分类号： H05B7/06
- IPC分类号： H05B7/06 ; C10C3/00
摘要：
A reduced puffing needle coke is formed, which includes a lesser amount of nitrogen within the coke so that carbon articles produced from such coke experience minimal expansion upon heating to graphitization temperatures.
公开/授权文献
- US08828348B2 Reduced puffing needle coke from coal tar 公开/授权日：2014-09-09
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