𝔖 Bobbio Scriptorium
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294. Puffing differences in coal tar and petroleum based needle cokes

✍ Scribed by E.G. Morris; K.W. Tucker; L.A. Joo'


Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
125 KB
Volume
22
Category
Article
ISSN
0008-6223

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Puffing inhibitors for coal tar based ne
✍ K. Fujimoto; M. Sato; M. Yamada; R. Yamashita; K. Shibata 📂 Article 📅 1986 🏛 Elsevier Science 🌐 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