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One-Pot Synthesis of Formic Acid via Hydrolysis–Oxidation of Potato Starch in the Presence of Cesium Salts of Heteropoly Acid Catalysts Научная публикация

Общее Язык: Английский, Жанр: Статья (Full article),
Статус опубликования: Опубликована, Оригинальность: Оригинальная
Журнал RSC Advances
ISSN: 2046-2069
Вых. Данные Год: 2020, Том: 10, Номер: 48, Страницы: 28856-28864 Страниц : 9 DOI: 10.1039/d0ra05501H
Ключевые слова GAMMA-VALEROLACTONE; LEVULINIC ACID; ACETIC-ACID; CELLULOSE; BIOMASS; CONVERSION; HYDROLYSIS; EFFICIENT; HYDROGEN
Авторы Gromov Nikolay V. 1 , Medvedeva Tatiana B. 1 , Rodikova Yulia A. 1 , Babushkin Dmitrii E. 1 , Panchenko Valentina N. 1 , Timofeeva Maria N. 1 , Zhizhina Elena G. 1 , Taran Oxana P. 1 , Parmon Valentin N. 1
Организации
1 Boreskov Institute of Catalysis SB RAS, Lavrentiev Av., 5, Novosibirsk, Russia

Информация о финансировании (1)

1 Российский научный фонд 17-73-30032

Реферат: Solid bifunctional catalysts based on cesium salts of V-containing heteropoly acids (CsHPA: Cs3.5H0.5PW11VO40, Cs4.5H0.5SiW11VO40, Cs3.5H0.5PMo11VO40) and Cs2.5H0.5PMo12O40 were used for studying one-pot hydrolysis–oxidation of potato starch to formic acid at 413–443 K and 2 MPa air mixture. It was shown that the optimum process temperature that prevents formic acid from destruction is 423 K. The studies were focused on the influence of the composition of heteropoly anions on the yield and selectivity of formic acid. Using W–V–P(Si) CsHPA results in the product overoxidation compared to Mo–V-containing CsHPA. The activity of Cs–PMo was significantly lower compared to Cs–PMoV. This may indicate that vanadium plays an important role in the oxidation process. The most promising catalyst was Cs3.5H0.5PMo11VO40 which provided the maximum yield of formic acid equal to 51%. Cs3.5H0.5PMo11VO40 was tested during nine cycles of starch hydrolysis–oxidation to demonstrate its high stability and efficiency.
Библиографическая ссылка: Gromov N.V. , Medvedeva T.B. , Rodikova Y.A. , Babushkin D.E. , Panchenko V.N. , Timofeeva M.N. , Zhizhina E.G. , Taran O.P. , Parmon V.N.
One-Pot Synthesis of Formic Acid via Hydrolysis–Oxidation of Potato Starch in the Presence of Cesium Salts of Heteropoly Acid Catalysts
RSC Advances. 2020. V.10. N48. P.28856-28864. DOI: 10.1039/d0ra05501H WOS Scopus
Файлы: Полный текст от издателя
Даты:
Поступила в редакцию: 23 июн. 2020 г.
Принята к публикации: 28 июл. 2020 г.
Опубликована в печати: 4 авг. 2020 г.
Опубликована online: 4 авг. 2020 г.
Идентификаторы:
Web of science WOS:000556199200046
Scopus 2-s2.0-85089699399
Chemical Abstracts 2020:1512034
Альметрики: