Puffing inhibitors for coal tar based ne
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K. Fujimoto; M. Sato; M. Yamada; R. Yamashita; K. Shibata
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Article
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1986
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Elsevier Science
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English
⚖ 442 KB
The efficiency of various puffing inhibitors has been studied systematically using carbon samples prepared from coal tar based needle coke. Puffing was reduced by the addition of nickel and cobalt oxides. The bulk density of moulded blocks subjected to graphitization was increased also by the additi