Self-Propagating High-Temperature Synthesis of Materials Based on Tungsten Carbide for One-Pot Hydrolysis-Hydrogenolysis of Cellulose Into Ethylene Glycol and 1,2-Propylene Glycol

Описание

Тип публикации: статья из журнала

Год издания: 2019

Идентификатор DOI: 10.17516/1998-2836-0125

Ключевые слова: self-propagating high-temperature synthesis, tungsten carbide, nickel, cellulose, hydrolysis-hydrogenation, ethylene glycol, 1,2-propylene glycol

Аннотация: Catalytic systems based on tungsten carbide (WnC) containing mainly W2C were obtained by the method of self-propagating high-temperature synthesis from a mechanochemically activated mixture of tungsten oxide, metallic magnesium, carbon black and CaCO3. Th Catalytic systems based on tungsten carbide (WnC) containing mainly W2C were Показать полностьюobtained by the method of self-propagating high-temperature synthesis from a mechanochemically activated mixture of tungsten oxide, metallic magnesium, carbon black and CaCO3. The phase composition of the formed materials was shown to depend on the amount of CaCO3. The catalytic properties of the materials were tested in the hydrolysis-hydrogenation of cellulose to ethylene glycol (EG) and 1,2-propylene glycol (PG). It was established that in the presence of WnC the main products of the reaction were EG and PG with a ratio of PG/EG – 1.5-1.8. The deposition of nickel nanoparticles on the WnC surface increased the reaction rate and product yields. The maximum total yield of diols was 47.1 mol. %. © Siberian Federal University. All rights reserved

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Издание

Журнал: JOURNAL OF SIBERIAN FEDERAL UNIVERSITY-CHEMISTRY

Выпуск журнала: Vol. 12, Is. 2

Номера страниц: 269-281

ISSN журнала: 19982836

Место издания: KRASNOYARSK

Издатель: SIBERIAN FEDERAL UNIV

Персоны

  • Gromov Nikolay (Boreskov Inst Catalysis SB RAS, 5 Lavrentiev, Novosibirsk 630090, Russia; Novosibirsk State Tech Univ, 20 Karl Marx, Novosibirsk 630073, Russia)
  • Zhdanok Alekasandr A. (Inst Solid State Chem & Mechanochem SB RAS, 18 Kutateladze Str, Novosibirsk 630090, Russia)
  • Medvedeva Tatiana B. (Boreskov Inst Catalysis SB RAS, 5 Lavrentiev, Novosibirsk 630090, Russia)
  • Lukoyanov Ivan A. (Boreskov Inst Catalysis SB RAS, 5 Lavrentiev, Novosibirsk 630090, Russia; Novosibirsk State Tech Univ, 20 Karl Marx, Novosibirsk 630073, Russia)
  • Poluboyarov Vladimir A. (Novosibirsk State Tech Univ, 20 Karl Marx, Novosibirsk 630073, Russia; Inst Solid State Chem & Mechanochem SB RAS, 18 Kutateladze Str, Novosibirsk 630090, Russia)
  • Taran Oxana P. (Boreskov Inst Catalysis SB RAS, 5 Lavrentiev, Novosibirsk 630090, Russia; FRC Krasnoyarsk Sci Ctr SB RAS, Inst Chem & Chem Technol SB RAS, 50-24 Akademgorodok, Krasnoyarsk 660036, Russia; Siberian Fed Univ, 79 Svobodny, Krasnoyarsk 660041, Russia)
  • Parmon Valentin N. (Boreskov Inst Catalysis SB RAS, 5 Lavrentiev, Novosibirsk 630090, Russia)
  • Timofeeva Maria N. (Boreskov Inst Catalysis SB RAS, 5 Lavrentiev, Novosibirsk 630090, Russia; Novosibirsk State Tech Univ, 20 Karl Marx, Novosibirsk 630073, Russia)

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