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Composite Sorbents “Li/Ca Halogenides Inside Multi-Wall Carbon Nano-Tubes” for Thermal Energy Storage Научная публикация

Журнал Solar Energy Materials and Solar Cells
ISSN: 0927-0248
Вых. Данные Год: 2016, Том: 155, Страницы: 176-183 Страниц : 8 DOI: 10.1016/j.solmat.2016.06.006
Ключевые слова Calcium chloride, Composite sorbents salt/matrix, Lithium halides, Methanol, Thermal Energy Storage, Water
Авторы Grekova Alexandra 1,2 , Gordeeva Larisa 1,2 , Aristov Yuri 1,2
Организации
1 Boreskov Institute of Catalysis, Ac. Lavrentiev av. 5, Novosibirsk 630090, Russia
2 Novosibirsk State University, Pirogova str. 2, Novosibirsk 630090, Russia

Информация о финансировании (2)

1 Российский фонд фундаментальных исследований 15-53-53096
2 Совет по грантам Президента Российской Федерации СП-3769.2016.1

Реферат: Sorption method of Thermal Energy Storage (STES) is a promising technology towards efficient use of solar energy. Materials based on hygroscopic salts and their hydrates have a high potential for STES in term of energy storage density. This work addresses the novel composite sorbents based on Multi-Wall Carbon Nanotubes (MWCNT) impregnated with three hygroscopic salts selected for STES. The paper consists of three parts: (1) analysis of operating conditions of two selected STES cycles, namely long-term (seasonal) heat storage for the regions with moderate cold climate (LT), and short-term (daily) heat storage in winter for areas with relatively warm climate (ST); (2) preparation of the Salt/MWCNT composites (salt¼CaCl2, LiCl, and LiBr) adapted to these cycles, and study of water and methanol sorption on these materials; and (3) evaluation of heat storage capacity of the new sorbents and feasibility of the selected STES cycles. The results obtained show that the working pair “LiCl/MWCNT – methanol” appears to be the most advantageous for the LT cycle, while “LiCl/MWCNT – water” is the best for the ST cycle. The heat storage capacity of LiCl/MWCNT under conditions of the considered cycles reaches 1.6 and 1.7 kJ/g (or 445 and 470 W h/kg) with methanol and water, respectively, and exceeds the appropriate values for common and innovative adsorbents suggested for STES. This demonstrates the great potential of the new composites for STES and promotes the broader implementation of this emerging technology
Библиографическая ссылка: Grekova A. , Gordeeva L. , Aristov Y.
Composite Sorbents “Li/Ca Halogenides Inside Multi-Wall Carbon Nano-Tubes” for Thermal Energy Storage
Solar Energy Materials and Solar Cells. 2016. V.155. P.176-183. DOI: 10.1016/j.solmat.2016.06.006 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 18 мар. 2016 г.
Принята к публикации: 2 июн. 2016 г.
Опубликована online: 14 июн. 2016 г.
Опубликована в печати: 1 окт. 2016 г.
Идентификаторы БД:
Web of science: WOS:000381529100022
Scopus: 2-s2.0-84975125467
РИНЦ: 27135733
Chemical Abstracts: 2016:979001
Chemical Abstracts (print): 167:46387
OpenAlex: W2424710019
Цитирование в БД:
БД Цитирований
Web of science 59
Scopus 64
РИНЦ 56
OpenAlex 65
Альметрики: