选取Na2S2O3· 5H2O-CH3COONa·3H2O二元体系中的低共熔组分作为相变储能材料进行研究,利用XRD,FT-IR以及基于密度泛函理论(DFT)的结构计算分析了该低共熔物的结构.选取Na2CO3· 10H2O作为成核剂,羧甲基纤维素(CMC)为增稠剂对NaS2O3·5H2O-CH3COONa·3H2O进行改性,并采用均匀设计方法优化了改性剂配比,利用步冷...
Macro-encapsulated 3D phase change material: Na2S2O3·5H2O-NaOAc·3H2O/carbonized Melamine sponge composite as core and SiC modified polyurethane thin-layer as shell - ScienceDirectCarbonized melamine spongeModified polyurethane thin-layerMacro-encapsulated phase change materials...