✦ LIBER ✦
98/02113 Method of preparing phenolamine resins by polycondensation of liquid products of coal thermal treatment with hexamethylenetetraamine : Kornejchuk, G. K. et al. Russ. RU 2,089,562 (Cl. C08G8/08), 10 Sep 1997, Appl. 95,113,865, 16 Aug 1995. From Izobreteniya 1997, (25), 259. (In Russian)
- Book ID
- 104285426
- Publisher
- Elsevier Science
- Year
- 1998
- Weight
- 207 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0140-6701
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✦ Synopsis
04 By-products related to fuels 9ai02104 ' '
The reactivity of coal-derived residues varied widely towards breakdown into lower boiling products.
High catalyst activity and solubilization appeared necessary for the conversion of these materials.