Sciact
  • EN
  • RU

Kinetics of Phenol Hydrogenation over Pd-Containing Hypercrosslinked Polystyrene Научная публикация

Конференция XIX International Conference on Chemical Reactors
05-09 сент. 2010 , Vienna
Журнал Chemical Engineering Journal
ISSN: 1385-8947 , E-ISSN: 1873-3212
Вых. Данные Год: 2011, Том: 176-177, Страницы: 33-41 Страниц : 9 DOI: 10.1016/j.cej.2011.05.044
Ключевые слова Cyclohexanone, Hypercrosslinked polysterene, Palladium, Phenol, Phenol hydrogenation, Selective hydrogenation kinetics
Авторы Sulman E.M. 1 , Ivanov A.A. 2 , Chernyavsky V.S. 2 , Sulman M.G. 1 , Bykov A.I. 1 , Sidorov A.I. 1 , Doluda V.Y. 1 , Matveeva V.G. 1 , Bronstein L.M. 3 , Stein B. 4 , Kharitonov A.S. 2
Организации
1 Tver Technical University, Tver, Russia
2 Boreskov Institute of Catalysis SB RAS, Pr. Ak. Lavrentieva 5, Novosibirsk, 630090, Russia
3 Indiana University, Department of Chemistry, Bloomington, IN, USA
4 Indiana University, Department of Biology, Bloomington, IN, USA

Информация о финансировании (3)

1 Министерство образования и науки Российской Федерации 02.552.11.7075
2 Министерство образования и науки Российской Федерации 02.740.11.0145
3 Министерство образования и науки Российской Федерации 02.740.11.5104

Реферат: Hypercrosslinked polystyrene (HPS) has been used as a support for preparation of the palladium-based catalyst, Pd/HPS, for gas phase hydrogenation of phenol to cyclohexanone. At the phenol conversion 99%, the catalyst provides selectivity for ketone not lower than 95 mol%. The Pd/HPS catalyst showed high stability, retaining its catalytic performance at least for 20 days. Kinetics was used to compare Pd/HPS with the commercial Pd/Al2O3 catalyst. The catalytic efficiency was assessed using the derived dimensionless kinetic equation without a ‘time’ parameter. Three major reaction routes with their rate parameters and activation energies were revealed. From kinetic parameters, the maximum possible yield of cyclohexanone in the temperature range of 120–180 °C was determined. The important feature of the Pd/HPS catalyst is that selectivity is independent of the temperature at a certain phenol conversion. At elevated temperatures (160–180 °C), the selectivity is at least 2–3% higher as compared to the commercial catalyst Pd/Al2O3, which makes Pd/HPS largely promising for industrial applications.
Библиографическая ссылка: Sulman E.M. , Ivanov A.A. , Chernyavsky V.S. , Sulman M.G. , Bykov A.I. , Sidorov A.I. , Doluda V.Y. , Matveeva V.G. , Bronstein L.M. , Stein B. , Kharitonov A.S.
Kinetics of Phenol Hydrogenation over Pd-Containing Hypercrosslinked Polystyrene
Chemical Engineering Journal. 2011. V.176-177. P.33-41. DOI: 10.1016/j.cej.2011.05.044 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 2 дек. 2010 г.
Принята к публикации: 11 мая 2011 г.
Опубликована online: 19 мая 2011 г.
Опубликована в печати: 1 дек. 2011 г.
Идентификаторы БД:
Web of science: WOS:000298900200006
Scopus: 2-s2.0-81555216742
РИНЦ: 20520145
Chemical Abstracts: 2011:1493072
Chemical Abstracts (print): 155:639264
OpenAlex: W2030770449
Цитирование в БД:
БД Цитирований
Web of science 27
Scopus 26
РИНЦ 28
OpenAlex 27
Альметрики: