Ammonia decomposition Ru catalysts supported on alumina nanofibers for hydrogen generation

Описание

Тип публикации: статья из журнала

Год издания: 2022

Идентификатор DOI: 10.1016/j.matlet.2021.130842

Ключевые слова: alumina nanofibers, ammonia decomposition, cesium, ruthenium catalysts, specific catalytic activity

Аннотация: The study of ruthenium catalysts for ammonia decomposition on carbonized and noncarbonized Al2O3 nanofibers (ANF) showed that activity of the catalysts with carbonized supports (ANFC) was twofold higher as compared to noncarbonized ones. Thus, on Ru/ANFC and Ru-Cs/ANFC the release of hydrogen reached 8.7 and 18.3 mmol H2/(min·gcat)Показать полностью, respectively, whereas on Ru/ANF and Ru-Cs/ANF, only 4.4 and 9.6 mmol H2/(min·gcat), respectively. According to TEM, Ru particles on ANFC have a greater size than on ANF but are distributed more uniformly. As shown by TEM, XRD and XPS data, ANFC and ANF fibers are strongly different. © 2021 Elsevier B.V.

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Издание

Журнал: Materials Letters

Выпуск журнала: Vol. 306

Номера страниц: 130842

ISSN журнала: 0167577X

Издатель: Elsevier B.V.

Персоны

  • Borisov Vadim A. (RAS, SB, Boreskov Inst Catalysis, Ctr New Chem Technol BIC, Omsk 644040, Russia)
  • Iost Kristina N. (RAS, SB, Boreskov Inst Catalysis, Ctr New Chem Technol BIC, Omsk 644040, Russia)
  • Temerev Victor L. (RAS, SB, Boreskov Inst Catalysis, Ctr New Chem Technol BIC, Omsk 644040, Russia)
  • Simunin Mikhail M. (Siberian Fed Univ, Krasnoyarsk 660041, Russia; Reshetnev Siberian State Univ Sci & Technol, Krasnoyarsk 660037, Russia; RAS, SB, Krasnoyarsk Sci Ctr, Fed Res Ctr, Krasnoyarsk 660036, Russia)
  • Leont'eva Natalya N. (RAS, SB, Boreskov Inst Catalysis, Ctr New Chem Technol BIC, Omsk 644040, Russia)
  • Mikhlin Yuri L. (RAS, SB, Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Krasnoyarsk 660036, Russia)
  • Volochaev Mikhail N. (Reshetnev Siberian State Univ Sci & Technol, Krasnoyarsk 660037, Russia)
  • Shlyapin Dmitry A. (RAS, SB, Boreskov Inst Catalysis, Ctr New Chem Technol BIC, Omsk 644040, Russia)