Carbonization of coal-tar pitch dehydrogenated by sulphur

被引:0
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作者
Kolar, F
Svitilova, J
Balik, K
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TQ174 [陶瓷工业]; TB3 [工程材料学];
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0805 ; 080502 ;
摘要
Dehydrogenation of coal-tar pitch with sulphur influences the behaviour of pitch in subsequent carbonization. The carbon yield gets up and chemorheological property changes. Conditions for mesophase formulation are worse because of an increasing viscosity. In extreme case the solidification is done during the dehydrogenation by sulphur. We can control anisotropy and mechanical properties of carbonizates whereby sulphur modification of pitch.
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页码:99 / 104
页数:6
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