Journal of Siberian Federal University. Chemistry / Hydrogenation of Ethanol-Lignin of Larch Wood in Supercritical Ethanol in the Presence of Sulfated Catalysts ZrO2 and Pt/ZrO2

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Issue
Journal of Siberian Federal University. Chemistry. 2018 11 (4)
Authors
Sharypov, Victor I.; Beregovtsova, Natalia G.; Baryshnikov, Sergei V.; Miroshnikova, Angelina V.; Taran, Oxana P.; Lavrenov, Alexandr V.; Kuznetsov, Boris N.
Contact information
Sharypov, Victor I.: Institute of Chemistry and Chemical Technology SB RAS FRC “Krasnoyarsk Science Center SB RAS” 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia; Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; ; Beregovtsova, Natalia G.: Institute of Chemistry and Chemical Technology SB RAS FRC “Krasnoyarsk Science Center SB RAS” 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia; Baryshnikov, Sergei V.: Institute of Chemistry and Chemical Technology SB RAS FRC “Krasnoyarsk Science Center SB RAS” 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia; Miroshnikova, Angelina V.: Institute of Chemistry and Chemical Technology SB RAS FRC “Krasnoyarsk Science Center SB RAS” 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia; Taran, Oxana P.: Institute of Chemistry and Chemical Technology SB RAS FRC “Krasnoyarsk Science Center SB RAS” 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia; Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; Lavrenov, Alexander V.: Institute of Hydrocarbons Processing SB RAS 54 Neftezavodskaya Str., Omsk, 644040, Russia; Kuznetsov, Boris N.: Institute of Chemistry and Chemical Technology SB RAS FRC “Krasnoyarsk Science Center SB RAS” 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia;
Keywords
larch ethanol-lignin; hydrogenation; supercritical ethanol; sulfated catalysts; ZrO2, 1 Pt/ZrO2, products; liquid; gaseous
Abstract

The process of hydrogenation of larch ethanol-lignin in supercritical ethanol in the presence of sulfated catalysts – ZrO2 and 1% Pt/ZrO2 was investigated at 250 and 300 °C. The maximum conversion of ethanol-lignin (99,5 wt. %) and yield of liquid products (87,8 wt. %) were obtained in the presence of bifunctional catalyst Pt/ZrO2 at temperature 300 °C. Catalysts ZrO2 and Pt/ ZrO2 decrease of O/C and H/C atomic ratio in liquid products and increase by 2,2 – 2,4 times the yield of carbon oxides and methane increases as a results of intensification of deoxygenation reactions

Pages
593-603
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/109220