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Sorption Properties of Lithium Carbonate Doped CaO and Its Performance in Sorption Enhanced Methane Reforming Научная публикация

Журнал Chemical Engineering Science
ISSN: 0009-2509 , E-ISSN: 1873-4405
Вых. Данные Год: 2011, Том: 66, Номер: 13, Страницы: 3030-3038 Страниц : 9 DOI: 10.1016/j.ces.2011.04.008
Ключевые слова Absorption, Calcium oxide, Catalyst deactivation, Packed bed, Reaction engineering, Sorption enhanced reforming
Авторы Derevshhikov Vladimir S. 1 , Lysikov Anton I. 2 , Okunev Aleksey G. 2
Организации
1 Novosibirsk State University, pr. Koptyuga 1, Novosibirsk 630090, Russia
2 Boreskov Institute of Catalysis, pr. Lavrentieva 5, Novosibirsk 630090, Russia

Информация о финансировании (1)

1 Совет по грантам Президента Российской Федерации НШ-3156.2010.3

Реферат: In-house prepared lithium carbonate doped CaO was tested for its CO2 sorption properties and suitability as a CO2 sorbent for sorption-enhanced reforming of methane. The new material demonstrated CO2 capacity at the temperatures above the equilibrium for CaO recarbonation reaction. However, the capacity was unstable and decreased during carbonation–regeneration cycles. After sufficiently large number of cycles Li dopant escaped from the sorbent and its sorption behavior resembled to that of CaO. The main route of escape is, probably, a crossover of liquid Li2CO3 onto crucible in TG experiments and onto catalyst in SER tests. Sorption enhanced methane reforming at 2 bar pressure, 750 °C and H2O to CH4 ratio of 4 using novel sorbent yielded as high as 99.8 vol% pure hydrogen during the first cycle. In subsequent cycles the hydrogen purity drastically decreased as a result of severe catalyst poisoning by Li.
Библиографическая ссылка: Derevshhikov V.S. , Lysikov A.I. , Okunev A.G.
Sorption Properties of Lithium Carbonate Doped CaO and Its Performance in Sorption Enhanced Methane Reforming
Chemical Engineering Science. 2011. V.66. N13. P.3030-3038. DOI: 10.1016/j.ces.2011.04.008 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 11 мая 2010 г.
Принята к публикации: 6 апр. 2011 г.
Опубликована online: 15 апр. 2011 г.
Опубликована в печати: 1 июл. 2011 г.
Идентификаторы БД:
Web of science: WOS:000290306800015
Scopus: 2-s2.0-79955592645
РИНЦ: 17003404
Chemical Abstracts: 2011:576469
Chemical Abstracts (print): 154:618837
OpenAlex: W2020519422
Цитирование в БД:
БД Цитирований
Web of science 19
Scopus 20
РИНЦ 18
OpenAlex 23
Альметрики: