Sciact
  • EN
  • RU

Modeling of the Multidispersed Adsorption–Catalytic System for Removing Organic Impurities from Waste Gases Научная публикация

Журнал Chemical Engineering Science
ISSN: 0009-2509 , E-ISSN: 1873-4405
Вых. Данные Год: 2012, Том: 76, Страницы: 81-89 Страниц : 9 DOI: 10.1016/j.ces.2012.04.015
Ключевые слова Adsorption-catalytic process, Combustion, Dynamic simulation, Heat transfer, Packed bed, Reaction engineering
Авторы Zazhigalov S.V. 1,2 , Chumakova N.A. 1,2 , Zagoruiko A.N. 1
Организации
1 Boreskov Institute of Catalysis SB RAS, Pr. Akad. Lavrentieva 5, Novosibirsk 630090, Russia
2 Novosibirsk State University, Pirogova Street 2, Novosibirsk 630090, Russia

Реферат: This paper considers a new approach of improving the efficiency of adsorption–catalytic removal of volatile organic compounds (VOCs) from waste gases based on the use of a combined structured fixed bed consisting of a coarse-grained adsorbent–catalyst and a microfiber catalyst. Numerical mathematical modeling showed that during high-temperature oxidative regeneration of the adsorbent–catalyst, the microfiber catalyst (∼0.01 mm in diameter) is heated much faster than large pellets (∼2–20 mm in diameter) of the adsorbent–catalyst due to the significantly higher external specific surface area (∼500–5000 times greater). This allows one to efficiently oxidize unoxidized VOCs desorbed from the surface of the adsorbent–catalyst, thus minimizing the desorption losses and significantly increasing the degree of gas purification (up to 99%).
Библиографическая ссылка: Zazhigalov S.V. , Chumakova N.A. , Zagoruiko A.N.
Modeling of the Multidispersed Adsorption–Catalytic System for Removing Organic Impurities from Waste Gases
Chemical Engineering Science. 2012. V.76. P.81-89. DOI: 10.1016/j.ces.2012.04.015 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 7 февр. 2012 г.
Принята к публикации: 11 апр. 2012 г.
Опубликована online: 20 апр. 2012 г.
Опубликована в печати: 1 июл. 2012 г.
Идентификаторы БД:
Web of science: WOS:000304368900011
Scopus: 2-s2.0-84860337676
РИНЦ: 17983826
Chemical Abstracts: 2012:769239
Chemical Abstracts (print): 156:674228
OpenAlex: W2042935607
Цитирование в БД:
БД Цитирований
Web of science 10
Scopus 13
РИНЦ 17
OpenAlex 14
Альметрики: