Synthesis and Properties of Microencapsulated Solid Paraffin Phase Change Materials
文献类型:会议论文
作者 | Xu, Z. ; Li, J. Q. ; Zhang, G. C. |
出版日期 | 2012 |
会议名称 | International Workshop on Materials for Energy Conversion and Storage |
会议日期 | MAR 23-25, 2012 |
会议地点 | Shenzhen, PEOPLES R CHINA |
关键词 | Phase Change Materials Thermal Energy Storage Paraffin Microencapsulation IN-SITU POLYMERIZATION THERMAL STORAGE ENERGY-STORAGE MICROCAPSULES PERFORMANCE WALL |
页码 | 1-5 |
中文摘要 | To prepare the phase change materials for efficient low-temperature latent heat storage, microcapsules with commercial solid paraffin were synthesized by using in-situ polymerization process. Liquid paraffin was used first as core materials since it facilitates the direct observation of containment by the shell of melamine-formaldehyde resin (MF resin), and examines easily the optimal synthesizing condition. The effects of emulsion processes, pre-polymerization conditions, shell material content and reaction time on the quality of microcapsules were investigated. The experimental investigations show that the optimal process of synthesizing liquid paraffin microcapsules is adoptable to that of solid paraffin microcapsules. The as-prepared solid paraffin microcapsules show high quality. The microcapsules surface was smooth and dense, and be free of any adhesion. The measurements show that in the microcapsules solid paraffin was well encapsulated by MF resin. The microcapsule size was almost within the range of 6 similar to 33 mu m and most intense distribution at 23 mu m. DSC measurements gave two endothermic peaks with initial phase change temperature at 35 degrees C and 50 degrees C respectively, and the total enthalpy was above 134 J/g. |
收录类别 | CPCI |
会议网址 | |
会议录 | MATERIALS FOR ENERGY CONVERSION AND STORAGE Book Series: Key Engineering Materials
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会议录出版者 | Trans Tech Publications Ltd |
语种 | 英语 |
源URL | [http://ir.ipe.ac.cn/handle/122111/11268] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
推荐引用方式 GB/T 7714 |
Xu, Z.,Li, J. Q.,Zhang, G. C.. Synthesis and Properties of Microencapsulated Solid Paraffin Phase Change Materials[C]. 见:International Workshop on Materials for Energy Conversion and Storage. Shenzhen, PEOPLES R CHINA. MAR 23-25, 2012. |
入库方式: OAI收割
来源:过程工程研究所
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