Autor: |
Vetoshkina, I. S., Solodov, V. S., Subbotin, S. P., Vasileva, E. V., Cherkasova, T. G., Nevedrov, A. V. |
Zdroj: |
Coke & Chemistry; Feb2019, Vol. 62 Issue 2, p66-68, 3p |
Abstrakt: |
Research on the production and properties of coal pitch is conducted in the laboratory at PAO Koks. One topic of interest is the distillation of coal tar to produce a broad tar and pitch fraction, whose quality is analyzed. It is possible to regulate the characteristics of pitch: its ash content and content of components insoluble in toluene (the α fraction) and components insoluble in quinoline (the α1 fraction). [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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