Reduced puffing needle coke from coal tar distillate
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.
Graftech International Holdings Inc.
C C C
C10B C10B C10C
inventional inventional inventional
Richart T. Irwin C. Ching-Feng Aaron Richard L. Douglas J.
Lewis Lewis Chang Tomasek Shao Miller