Interactions between Iron and Nickel in Fe–Ni Nanoparticles on Y Zeolite for Co-Processing of Fossil Feedstock with Lignin-Derived Isoeugenol Научная публикация
Журнал |
ACS Applied Nano Materials
ISSN: 2574-0970 |
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Вых. Данные | Год: 2023, Том: 6, Номер: 12, Страницы: 10064-10077 Страниц : 14 DOI: 10.1021/acsanm.3c00620 | ||||||||||||
Ключевые слова | Fe−Ni catalysts magnetization Mössbauer spectroscopy TPR model co-processing | ||||||||||||
Авторы |
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Организации |
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Информация о финансировании (2)
1 | Министерство науки и высшего образования Российской Федерации (с 15 мая 2018) | 0239-2021-0008 |
2 | Business Finland |
Реферат:
A set of low-cost monometallic Fe, Ni, and bimetallic Fe–Ni bifunctional H–Y-5.1 catalysts with different metal ratios were synthesized by sequential incipient wetness impregnation. The catalysts were characterized in detail by N2 physisorption, Fourier transform infrared spectroscopy with pyridine, inductively coupled plasma optical emission spectroscopy, X-ray diffraction (XRD), transmission and scanning electron microscopy (TEM–SEM), magic angle spinning nuclear magnetic resonance, X-ray photoelectron spectroscopy (XPS), Mössbauer spectroscopy, magnetic measurements, temperature-programmed reduction (TPR), and X-ray absorption spectroscopy (XAS). The results revealed that introduction of Fe led to a decrease of strong acid sites and an increase of medium Brønsted acid sites, while introduction of Ni increased the number of Lewis acid sites. The particle size of iron was approx. 5 nm, being ca. fourfold higher for nickel. XPS demonstrated higher iron content on the catalyst surface compared to nickel. Both Mössbauer spectroscopy and magnetic measurement confirmed the ferromagnetic behavior of all catalysts. In addition, the results from XRD, TEM, XPS, XAS, and magnetization suggested strong Fe–Ni nanoparticle interactions, which were supported by modeling of TPR profiles. Catalytic results of the co-processing of fossil feedstock with lignin-derived isoeugenol clearly showed that both product distribution and activity of Fe–Ni catalysts strongly depend on the metals’ ratio and their interactions. Key properties affected by the Fe–Ni metal ratio, which played a positive role in co-processing, were a smaller medial metal nanoparticle size (<6 nm), a lower metal–acid site ratio, as well as presence in the catalyst of fcc FeNi alloy structure and fcc Ni doped with Fe.
Библиографическая ссылка:
Vajglová Z.
, Gauli B.
, Mäki-Arvela P.
, Kumar N.
, Eränen K.
, Wärnå J.
, Lassfolk R.
, Simakova I.L.
, Prosvirin I.P.
, Peurla M.
, Lindén J.K.M.
, Huhtinen H.
, Paturi P.
, Doronkin D.E.
, Murzin D.Y.
Interactions between Iron and Nickel in Fe–Ni Nanoparticles on Y Zeolite for Co-Processing of Fossil Feedstock with Lignin-Derived Isoeugenol
ACS Applied Nano Materials. 2023. V.6. N12. P.10064-10077. DOI: 10.1021/acsanm.3c00620 WOS Scopus РИНЦ CAPlus OpenAlex
Interactions between Iron and Nickel in Fe–Ni Nanoparticles on Y Zeolite for Co-Processing of Fossil Feedstock with Lignin-Derived Isoeugenol
ACS Applied Nano Materials. 2023. V.6. N12. P.10064-10077. DOI: 10.1021/acsanm.3c00620 WOS Scopus РИНЦ CAPlus OpenAlex
Даты:
Поступила в редакцию: | 10 февр. 2023 г. |
Принята к публикации: | 22 мая 2023 г. |
Опубликована online: | 5 июн. 2023 г. |
Опубликована в печати: | 23 июн. 2023 г. |
Идентификаторы БД:
Web of science: | WOS:001010273400001 |
Scopus: | 2-s2.0-85163300804 |
РИНЦ: | 54383692 |
Chemical Abstracts: | 2023:1137481 |
OpenAlex: | W4379467185 |