Solid Acidic NbOx/ZrO2 Catalysts for Transformation of Cellulose to Glucose and 5-Hydroxymethylfurfural in Pure Hot Water Научная публикация
Журнал |
Catalysis Letters
ISSN: 1011-372X , E-ISSN: 1572-879X |
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Вых. Данные | Год: 2017, Том: 147, Номер: 6, Страницы: 1485-1495 Страниц : 11 DOI: 10.1007/s10562-017-2056-y | ||||||||
Ключевые слова | 5-Hydrohymethylfurfural, Cellulose, Glucose, Hydrolysis-dehydration, Niobium oxide, Zirconia | ||||||||
Авторы |
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Организации |
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Информация о финансировании (2)
1 | Федеральное агентство научных организаций России | 0303-2016-0012 (V.47.1.4.) |
2 | Российский фонд фундаментальных исследований | 17-03-01142 |
Реферат:
Solid acid NbOx/ZrO2 catalysts containing 0, 0.5, 1.1 and 2.8 wt.% of Nb were prepared for one–pot hydrolysis-dehydration of mechanically activated cellulose in pure hot water to produce glucose and 5-hydroxymethylfurfural. The catalysts were characterized (XRD, N2 adsorption, ICP-OES, UV–Vis DRS) and tested in cellulose processing at 453 K. The catalytic activity increased as follows: 0.5%Nb/ZrO2 < ZrO2 < < 1.1%Nb/ZrO2 ~ 2.8%Nb/ZrO2. This series was accounted for by the acid-basic properties of ZrO2, by the inhibition of its active sites by monomer niobium species and by the appearance of Brønsted acidity upon the formation of NbOx-containing polymer structures. The highest glucose and 5-HMF yields (22 and 16 mol%, respectively) were achieved over 2.8%Nb/ZrO2.
Библиографическая ссылка:
Gromov N.V.
, Taran O.P.
, Semeykina V.S.
, Danilova I.G.
, Pestunov A.V.
, Parkhomchuk E.V.
, Parmon V.N.
Solid Acidic NbOx/ZrO2 Catalysts for Transformation of Cellulose to Glucose and 5-Hydroxymethylfurfural in Pure Hot Water
Catalysis Letters. 2017. V.147. N6. P.1485-1495. DOI: 10.1007/s10562-017-2056-y WOS Scopus РИНЦ CAPlus OpenAlex
Solid Acidic NbOx/ZrO2 Catalysts for Transformation of Cellulose to Glucose and 5-Hydroxymethylfurfural in Pure Hot Water
Catalysis Letters. 2017. V.147. N6. P.1485-1495. DOI: 10.1007/s10562-017-2056-y WOS Scopus РИНЦ CAPlus OpenAlex
Даты:
Поступила в редакцию: | 25 дек. 2015 г. |
Принята к публикации: | 13 апр. 2017 г. |
Опубликована online: | 27 апр. 2017 г. |
Опубликована в печати: | 1 июн. 2017 г. |
Идентификаторы БД:
Web of science: | WOS:000401466600022 |
Scopus: | 2-s2.0-85018364337 |
РИНЦ: | 31039806 |
Chemical Abstracts: | 2017:677532 |
OpenAlex: | W2610053419 |