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Change of CO2 Carrying Capacity of CaO in Isothermal Recarbonation-Decomposition Cycles Научная публикация

Журнал Industrial and Engineering Chemistry Research
ISSN: 0888-5885 , E-ISSN: 1520-5045
Вых. Данные Год: 2007, Том: 46, Номер: 13, Страницы: 4633-4638 Страниц : 6 DOI: 10.1021/ie0702328
Ключевые слова Calcium compounds; Carbonation; Decomposition; Sorbents; Thermogravimetric analysis
Авторы Lysikov Anton I. 1 , Salanov Aleksey N. 1 , Okunev Aleksey G. 1
Организации
1 Boreskov Institute of Catalysis, Novosibirsk 630090, Russia

Информация о финансировании (3)

1 Российский фонд фундаментальных исследований 06-08-00258
2 Российский фонд фундаментальных исследований 06-08-08089
3 Ассоциация «Глобальная энергия» MG-2006/04/5

Реферат: The change of CO2 carrying capacity of CaO sorbents prepared from different precursors has been studied using thermogravimetric analysis in a long series of isothermal recarbonation−decomposition cycles in the temperature range of 750−850 °C. The residual capacity of the CaO sorbents after a large number of cycles was found to depend on the precursor type, the experimental temperature, and the duration of the recarbonation stage. The residual capacities of the CaO derived from the powdered calcium carbonates were much higher than that of the CaO produced from the crystalline CaCO3. A simple tentative model has been suggested, according to which recarbonation−decomposition cycles result in formation of the interconnected CaO network that acts as a refractory support and determines sorption properties of the material. By using a new model, a simple synthesis procedure has been suggested that produces CaO sorbents with high residual CO2 carrying capacities.
Библиографическая ссылка: Lysikov A.I. , Salanov A.N. , Okunev A.G.
Change of CO2 Carrying Capacity of CaO in Isothermal Recarbonation-Decomposition Cycles
Industrial and Engineering Chemistry Research. 2007. V.46. N13. P.4633-4638. DOI: 10.1021/ie0702328 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 10 февр. 2007 г.
Принята к публикации: 9 апр. 2007 г.
Опубликована online: 15 мая 2007 г.
Опубликована в печати: 1 июн. 2007 г.
Идентификаторы БД:
Web of science: WOS:000247186900035
Scopus: 2-s2.0-34547306714
РИНЦ: 13549110
Chemical Abstracts: 2007:521282
Chemical Abstracts (print): 147:145712
OpenAlex: W2141510090
Цитирование в БД:
БД Цитирований
Web of science 245
Scopus 261
РИНЦ 254
OpenAlex 256
Альметрики: