PREPARATION AND PHOTOCATALYTIC PROPERTIES OF TiO2-MCM-22 COMPOSITE PHOTOCATALYSTS
- 作者: Sadovnikov A.A.1,2, Naranov E.R.1, Novoselova K.N.2, Rodriges Pineda R.A.1, Maximov A.L.1
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隶属关系:
- A.V. Topchiev Institute of Petrochemical Synthesis of the Russian Academy of Sciences
- N.S. Kurnakov Institute of General and Inorganic Chemistry of the Russian Academy of Sciences
- 期: 卷 65, 编号 2 (2025)
- 页面: 147-153
- 栏目: Articles
- URL: https://bakhtiniada.ru/0028-2421/article/view/285778
- DOI: https://doi.org/10.31857/S0028242125020072
- EDN: https://elibrary.ru/KMELKU
- ID: 285778
如何引用文章
详细
Разработан быстрый и простой метод синтеза эффективных фотокатализаторов на основе диоксида титана и мезопористого цеолита MCM-22 из различных прекурсоров титана. Полученные фотокатализаторы были проанализиованы методами рентгенофазового анализа (РФА), низкотемпературной адсорбции азота, растровой электронной микроскопии (РЭМ). Фотокаталитическая активность образцов TiO2-MCM-22 была протестирована в реакциях фотокаталитического разложения красителя кристаллического фиолетового и окисления ацетона. Наибольшую фотокаталитическую активность продемонстрировал образец с соотношением TiO2‑цеолит 1:1, полученный из тетрахлорида титана. Степень деградации кристаллического фиолетового составила 22% при УФ облучении в течение 2 ч, а в реакции разложения ацетона активность составила 642 млн. д. (выход CO2).
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作者简介
Alexey Sadovnikov
A.V. Topchiev Institute of Petrochemical Synthesis of the Russian Academy of Sciences; N.S. Kurnakov Institute of General and Inorganic Chemistry of the Russian Academy of Sciences
Email: sadovnikov@ips.ac.ru
ORCID iD: 0000-0002-3574-0039
научный сотрудник
俄罗斯联邦, Moscow, 119991, Leninsky Prospekt 29с2; Moscow, 119991, Leninsky Prospekt 31Evgeny Naranov
A.V. Topchiev Institute of Petrochemical Synthesis of the Russian Academy of Sciences
Email: naranov@ips.ac.ru
ORCID iD: 0000-0002-3815-9565
кандидат химических наук, старший научный сотрудник
俄罗斯联邦, Moscow, 119991, Leninsky Prospekt 29с2Kristina Novoselova
N.S. Kurnakov Institute of General and Inorganic Chemistry of the Russian Academy of Sciences
Email: kristynovoselova65@gmail.com
ORCID iD: 0009-0006-4139-1476
инженер-исследователь
俄罗斯联邦, Moscow, 119991, Leninsky Prospekt 31Ricardo Rodriges Pineda
A.V. Topchiev Institute of Petrochemical Synthesis of the Russian Academy of Sciences
Email: rodrigues.pineda@yandex.ru
ORCID iD: 0009-0001-2744-2242
старший лаборант
俄罗斯联邦, Moscow, 119991, Leninsky Prospekt 29с2Anton Maximov
A.V. Topchiev Institute of Petrochemical Synthesis of the Russian Academy of Sciences
编辑信件的主要联系方式.
Email: max@ips.ac.ru
ORCID iD: 0000-0001-9297-4950
Член-корреспондент РАН, директор ИНХС РАН
俄罗斯联邦, Moscow, 119991, Leninsky Prospekt 29с2参考
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