Influence of polycarboxylate on thermal properties of cementitious solar thermal storage materials

H. W. Yuan, Y. Shi, C. H. Lu, Z. Z. Xu, Y. R. Ni, X. H. Lan

科研成果: 书/报告/会议事项章节会议稿件同行评审

3 引用 (Scopus)

摘要

In the current study, influence of different contents of polycarboxylate on the mechanical and thermal properties of cementitious thermal storage materials was investigated. Compressive strength and thermal properties including thermal productivity, volume heat capacity and thermal expansion coefficient of hardened aluminate cement pastes with different contents of polycarboxylate were investigated to pursue the optimum material design for cementitious thermal energy storage system of solar parabolic trough power plant. The results show that polycarboxylate plays an important role on mechanical and thermal properties of cementitious thermal storage materials. After heat treatment at 350 °C for 6 h, compressive strength and thermal properties descended in a certain extent. XRD and FTIR were used to characterize the evolution of hydration products together. MIP was used to characterize pore distribution and porosity.

源语言英语
主期刊名Frontiers of Energy and Environmental Engineering - Proceedings of the 2012 International Conference on Frontiers of Energy and Environmental Engineering, ICFEEE 2012
89-93
页数5
出版状态已出版 - 2013
活动2012 International Conference on Frontiers of Energy and Environmental Engineering, ICFEEE 2012 - Hong Kong, 中国
期限: 11 12月 201213 12月 2012

出版系列

姓名Frontiers of Energy and Environmental Engineering - Proceedings of the 2012 International Conference on Frontiers of Energy and Environmental Engineering, ICFEEE 2012

会议

会议2012 International Conference on Frontiers of Energy and Environmental Engineering, ICFEEE 2012
国家/地区中国
Hong Kong
时期11/12/1213/12/12

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