Тип публикации: статья из журнала
Год издания: 2021
Идентификатор DOI: 10.3390/catal11080970
Ключевые слова: biomass, flax shives, propenyl guaiacol, propyl guaiacol, ru/c catalysts, thermal conversion, valorization
Аннотация: Thermal conversion of flax shives was studied in sub-and supercritical ethanol medium at 225 and 250◦C in the presence of the bifunctional catalyst 3% Ru/C. The use of 3% Ru/C catalyst in the process of thermal conversion of flax shives in supercritical ethanol was found to increase the conversion of the shives by 27% and the yield of liquid products by 10%. The use of 3% Ru/C catalyst in sub-and supercritical ethanol led to the destruction of both lignin and cellulose. The degree of delignification in the non-catalytic thermal conversion increased upon transition from subcritical (225◦C) to supercritical (250◦C) conditions. Main monomeric products of the thermal conversion process were guaiacylpropene or guaiacylpropane depending on the process temperature. In the presence of Ru/C catalyst, the molecular weight distribution was shifted towards an increase in the content of monomeric compounds in the liquid products. © 2021 by the authors. Licensee MDPI, Basel, Switzerland.
Издание
Журнал: Catalysts
Выпуск журнала: Vol. 11, Is. 8
Номера страниц: 970
ISSN журнала: 20734344
Издатель: MDPI AG
Персоны
- Kazachenko Aleksandr S. (Russian Acad Sci, Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Siberian Branch, Akademgorodok 50,Bld 24, Krasnoyarsk 660036, Russia; Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Dept Analyt & Organ Chem, Pr Svobodny 79, Krasnoyarsk 660041, Russia)
- Miroshnikova Angelina (Russian Acad Sci, Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Siberian Branch, Akademgorodok 50,Bld 24, Krasnoyarsk 660036, Russia; Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Dept Analyt & Organ Chem, Pr Svobodny 79, Krasnoyarsk 660041, Russia)
- Tarabanko Valery E. (Russian Acad Sci, Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Siberian Branch, Akademgorodok 50,Bld 24, Krasnoyarsk 660036, Russia)
- Skripnikov Andrey M. (Russian Acad Sci, Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Siberian Branch, Akademgorodok 50,Bld 24, Krasnoyarsk 660036, Russia; Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Dept Analyt & Organ Chem, Pr Svobodny 79, Krasnoyarsk 660041, Russia)
- Malyar Yuriy N. (Russian Acad Sci, Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Siberian Branch, Akademgorodok 50,Bld 24, Krasnoyarsk 660036, Russia; Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Dept Analyt & Organ Chem, Pr Svobodny 79, Krasnoyarsk 660041, Russia)
- Borovkova Valentina S. (Russian Acad Sci, Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Siberian Branch, Akademgorodok 50,Bld 24, Krasnoyarsk 660036, Russia; Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Dept Analyt & Organ Chem, Pr Svobodny 79, Krasnoyarsk 660041, Russia)
- Sychev Valentin V. (Russian Acad Sci, Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Siberian Branch, Akademgorodok 50,Bld 24, Krasnoyarsk 660036, Russia)
- Taran Oxana P. (Russian Acad Sci, Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Siberian Branch, Akademgorodok 50,Bld 24, Krasnoyarsk 660036, Russia; Siberian Fed Univ, Inst Nonferrous Met & Mat Sci, Dept Analyt & Organ Chem, Pr Svobodny 79, Krasnoyarsk 660041, Russia)
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