Autor: |
Sulman, E. M., Matveeva, V. G., Manaenkov, O. V., Filatova, A. E., Kislitza, O. V., Doluda, V. Yu., Rebrov, E. V., Sidorov, A. I., Shimanskaya, E. I. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 2016, Vol. 1787 Issue 1, p1-6, 6p, 1 Diagram, 4 Charts, 5 Graphs |
Abstrakt: |
The study presents the results of cellulose hydrolytic hydrogenation process in subcritical water in the presence of Ru-containing catalysts based on hypercrosslinked polystyrene (HPS) MN-270 and its functionalized analogues: NH2-HPS (MN-100) and SO3H-HPS (MN-500). It was shown that the replacement of the traditional support (carbon) by HPS increases the yield of the main cellulose conversion products - polyols - important intermediates for the chemical industry. The catalysts were characterized using transmission electron microscopy (TEM), high resolution TEM, and porosity measurements. Catalytic studies demonstrated that the catalyst containing 1.0% Ru and based on MN-270 is the most active. The total yield of sorbitol and mannitol was 50% on the average at 85% cellulose conversion. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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