Wet Peroxide Oxidation of Phenol over Cu-ZSM-5 Catalyst in a Flow Reactor. Kinetics and Diffusion Study Научная публикация
Конференция |
XXI International Conference on Chemical Reactors 22-25 сент. 2014 , Delft |
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Журнал |
Chemical Engineering Journal
ISSN: 1385-8947 , E-ISSN: 1873-3212 |
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Вых. Данные | Год: 2015, Том: 282, Страницы: 108-115 Страниц : 8 DOI: 10.1016/j.cej.2015.02.064 | ||||||||||
Ключевые слова | Catalytic wet peroxide oxidation, Cu-ZSM-5, Diffusion, Flow reactor, Kinetics, Phenol | ||||||||||
Авторы |
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Организации |
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Информация о финансировании (3)
1 | Российский фонд фундаментальных исследований | 12-03-90404 |
2 | Российский научный фонд | 14-13-01155 |
3 | Совет по грантам Президента Российской Федерации | НШ-1183.2014.3 |
Реферат:
The wet peroxide oxidation of phenol over the extruded 1.5%Cu/(80%H-ZSM-5 + 20%Al2O3) catalysts of the different geometric forms and sizes (cylinders with diameters 1, 2, 3 mm, trefoils, spheres and monoliths with size of channels 1.0 × 1.0, 1.5 × 1.5 mm) was studied in a flow reactor. The geometric form and size of the catalyst granules exert a pronounced effect on the apparent kinetics of the process. The highest efficiency toward phenol destruction was observed for the catalysts with a greater geometric surface area (trefoils and monolith with high channel density). The conversions of phenol and TOC at flow rate 5 mL min−1 equal to 100 and ∼90% were achieved over these catalysts. Application of the spherical shape catalyst with lowest geometric surface gave only 80% conversion of phenol at the same reaction conditions. The proposed mathematical model of the process, accounting for internal and external diffusion limitations on the base of the pseudo-first order simplification of the apparent kinetic rates, provide reasonably accurate description of the experimental data and reproducing all important process regularities.
Библиографическая ссылка:
Taran O.P.
, Zagoruiko A.N.
, Ayusheev A.B.
, Yashnik S.A.
, Prihodʹko R.V.
, Ismagilov Z.R.
, Goncharuk V.V.
, Parmon V.N.
Wet Peroxide Oxidation of Phenol over Cu-ZSM-5 Catalyst in a Flow Reactor. Kinetics and Diffusion Study
Chemical Engineering Journal. 2015. V.282. P.108-115. DOI: 10.1016/j.cej.2015.02.064 WOS Scopus РИНЦ CAPlusCA OpenAlex
Wet Peroxide Oxidation of Phenol over Cu-ZSM-5 Catalyst in a Flow Reactor. Kinetics and Diffusion Study
Chemical Engineering Journal. 2015. V.282. P.108-115. DOI: 10.1016/j.cej.2015.02.064 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Опубликована online: | 24 февр. 2015 г. |
Опубликована в печати: | 15 дек. 2015 г. |
Идентификаторы БД:
Web of science: | WOS:000362860100013 |
Scopus: | 2-s2.0-84947870837 |
РИНЦ: | 24973702 |
Chemical Abstracts: | 2015:355041 |
Chemical Abstracts (print): | 163:415105 |
OpenAlex: | W2001919839 |