公开(公告)号：US08530094B2

公开(公告)日：2013-09-10

申请号：US13187985

申请日：2011-07-21

申请人： Douglas J. Miller ,  Ching-Feng Chang ,  Irwin C. Lewis ,  Richart T. Lewis ,  Aaron Tomasek ,  Richard L. Shao

发明人： Douglas J. Miller ,  Ching-Feng Chang ,  Irwin C. Lewis ,  Richart T. Lewis ,  Aaron Tomasek ,  Richard L. Shao

IPC分类号： C01B31/00

CPC分类号： C10B57/045 ,  C10B55/00 ,  C10C1/20

摘要： A reduced puffing needle coke is formed, which includes a reduced nitrogen content within the coke so that the coke particles do not experience as much puffing during the formation of graphitized carbon articles produced from such coke upon heating to graphitization temperatures.

摘要翻译： 形成了减少的膨化针状焦炭，其包括焦炭内的氮含量降低，使得焦炭颗粒在加热至石墨化温度时形成由这种焦炭生成的石墨化碳制品期间不会发生膨胀。