Reduced puffing needle coke from coal tar
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.
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
30.08.2011
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Subjects | |
Online Access | Get full text |
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Summary: | 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. |
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Bibliography: | Application Number: US20080132215 |