中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of steel slag-based low, medium, and high-temperature composite phase change energy storage materials

文献类型:期刊论文

作者Liu, Ke1; Zhao, Hongxin1,2; Yuan, Zhangfu1; Zhao, Fei1; Chen, Desheng2; Shi, Chunhong3
刊名JOURNAL OF ENERGY STORAGE
出版日期2023
卷号57页码:11
关键词Steel slag Composite phase change materials Thermal energy storage PEG NaNO3 Na2SO4
ISSN号2352-152X
DOI10.1016/j.est.2022.106309
英文摘要In this study, industrial solid waste steel slag was used as supporting material for the first time, and polyethylene glycol (PEG), sodium nitrate (NaNO3), and sodium sulfate (Na2SO4) were used as low, medium, and high -temperature phase change materials (PCMs). A series of shape-stable composite phase change materials (C-PCMs) were prepared by vacuum impregnation and mixing-sintering methods. The morphology, thermal prop-erties, and thermal reliability of C-PCMs were characterized by scanning electron microscopy (SEM), Fourier transforms infrared spectroscopy (FT-IR), and differential scanning calorimetry (DSC). The results show that the three PCMs are uniformly dispersed in the pores of steel slag, and the maximum loading is 35 %, 40 %, and 50 %, respectively, and they have good chemical compatibility with steel slag. Compared with their pure PCMs, the three prepared C-PCMs showed a reduction in subcooling of 2.64 degrees C, 4.53 degrees C and 0.79 degrees C, respectively, and an increase in thermal conductivity of 172 %, 54.9 % and 82.4 %, respectively, all with good phase change thermal storage properties. Even after 100 thermal cycles, the latent heat retention rate was more than 97 %, which had good thermal reliability. Therefore, it can be concluded that the three kinds of low, medium, and high -temperature C-PCMs have considerable application potential in different temperature areas, such as building latent heat storage, solar energy storage systems, and industrial waste heat recovery system.
WOS关键词CHANGE MATERIALS FABRICATION ; THERMAL-CONDUCTIVITY ; MESOPOROUS SILICA ; HEAT-CAPACITY ; PERFORMANCE ; BEHAVIOR ; ENHANCEMENT ; INDUSTRY ; CLAY
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; National Key Research and Development Program of China ; [XDC04010100] ; [51974022] ; [FRF-MP-20-17] ; [2018YFC1900503]
WOS研究方向Energy & Fuels
语种英语
WOS记录号WOS:000901466100002
出版者ELSEVIER
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; National Key Research and Development Program of China
源URL[http://ir.ipe.ac.cn/handle/122111/56298]  
专题中国科学院过程工程研究所
通讯作者Zhao, Hongxin; Yuan, Zhangfu
作者单位1.Univ Sci & Technol Beijing, Collaborat Innovat Ctr Steel Technol, 30 Xueyuan Rd, Beijing 100083, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Natl Engn Res Ctr Green Recycling Strateg Met Reso, Beijing 100190, Peoples R China
3.Univ Sci & Technol Beijing, Sch Energy & Environm Engn, 30 Xueyuan Rd, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Liu, Ke,Zhao, Hongxin,Yuan, Zhangfu,et al. Preparation and characterization of steel slag-based low, medium, and high-temperature composite phase change energy storage materials[J]. JOURNAL OF ENERGY STORAGE,2023,57:11.
APA Liu, Ke,Zhao, Hongxin,Yuan, Zhangfu,Zhao, Fei,Chen, Desheng,&Shi, Chunhong.(2023).Preparation and characterization of steel slag-based low, medium, and high-temperature composite phase change energy storage materials.JOURNAL OF ENERGY STORAGE,57,11.
MLA Liu, Ke,et al."Preparation and characterization of steel slag-based low, medium, and high-temperature composite phase change energy storage materials".JOURNAL OF ENERGY STORAGE 57(2023):11.

入库方式: OAI收割

来源:过程工程研究所

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