Thermal conductivity enhancement of polyethylene glycol/expanded perlite with carbon layer for heat storage application
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- 作者：Xiaoguang Zhanga ; Ruilong Wena ; Chao Tanga ; Bogang Wua ; Zhaohui Huanga ; huang118@cugb.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xin Mina ; Yaoting Huangb ; Yangai Liua ; Minghao Fanga ; fmh@cugb.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xiaowen Wua
- 关键词：PEG ; polyethylene glycol ; EP ; expanded perlite ; PCMs ; phase-change materials ; EPC ; expanded perlite/carbon ; PEP ; polyethylene glycol/expanded perlite ; PEPC ; polyethylene glycol/expanded perlite/carbon ; XRF ; X-ray fluorescence spectroscopy ; SEM ; scanning electron microscopy ; FT-IR ; Fourier transform infrared spectroscopy ; DSC ; differential scanning calorimeter ; TGA ; thermo-gravimetric analysis
- 刊名：Energy & Buildings
- 出版年：2016
- 出版时间：15 October 2016
- 年：2016
- 卷：130
- 期：Complete
- 页码：113-121
- 全文大小：4057 K
文摘
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Expanded perlite/carbon layer was prepared by in-situ sucrose carbonization.
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The composite PCMs of PEPC was prepared.
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66.38 wt.% PEG could be retained in EPC without leakage.
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The thermal conductivity of PEPC was 2.975 times of that of PEP.