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1H NMR Microimaging for Studying the Water Transport in an Adsorption Heat Pump Научная публикация

Конференция International Sorption Heat Pump Conference
24-27 сент. 2002 , Shanghai
Сборник Proceedings of the International Sorption Heat Pump Conference, Shanghai, China, Sept. 24-27, 2002
Сборник, 2002. ISBN 1880132060.
Вых. Данные Год: 2002, Страницы: 619-624 Страниц : 6
Ключевые слова NMR-imaging; sorption kinetics; water diffusivity; adsorption heat pump; sorbent bed; sorbent layer; sorbent pellet; calcium chloride; silica; alumina
Авторы Aristov YI 1 , Gordeeva LG 1 , Tokarev MM 1 , Koptyug IV 2 , Ilyina LY 1 , Glaznev IS 1
Организации
1 Boreskov Inst Catalysis, Novosibirsk 630090, Russia
2 International Tomography Center

Реферат: In this communication we present experimental results on the water transport in composite sorbents calcium chloride confined to mesoporous silica or alumina", that are promising for sorption cooling/heating. The study was performed by H-1 NMR microimaging technique the spatial and temporal resolution of which is found to be quite sufficient to measure the water concentration profiles inside a granulated bed, a consolidated layer or a single pellet of an adsorbent. Mathematical treatment of these profiles allows determination of the effective water diffusivity as a function of the water uptake. For the compact adsorbent layers the influence of the powder size, the content of the binder and the pore-forming additives on the layer mass transport properties is analysed.
Библиографическая ссылка: Aristov Y. , Gordeeva L. , Tokarev M. , Koptyug I. , Ilyina L. , Glaznev I.
1H NMR Microimaging for Studying the Water Transport in an Adsorption Heat Pump
В сборнике Proceedings of the International Sorption Heat Pump Conference, Shanghai, China, Sept. 24-27, 2002. 2002. – C.619-624. – ISBN 1880132060. WOS CAPlusCA
Идентификаторы БД:
Web of science: WOS:000178982600108
Chemical Abstracts: 2003:607325
Chemical Abstracts (print): 139:262667
Цитирование в БД:
БД Цитирований
Web of science 3