农机化研究Issue(7):211-216,6.
适于温室应用的六水氯化钙的性能研究
Study on Properties of Calcium Chloride Hexahydrate Suitable for Greenhouse Application
摘要
Abstract
The latent heat which could not be released because of the undercooling of calcium chloride hexahydrate was high , so this experiment aimed at resolving the phenomenon in order to apply it to the greenhouse .The self-made calcium chloride hexahydrate added with different types and weights of the nucleating /thickening agents was tested and analyzed by solidification experiments and differential scanning calorimetry ( DSC ) .The experiment showed that the three kinds of nucleating agents and CMC were excellent , so the problem of undercooling and phase separation was solved by adding 1% borax +1% CMC or 1%aluminum +4% CMC or 1% sodium silicate +2%CMC to calcium chloride hexahydrate . Calcium chloride hexahydrate has high latent heat and proper transformation temperature by adding different proportions of nucleating agents and thickening agents .关键词
六水氯化钙/温室/过冷度/潜热Key words
calcium chloride hexahydrate/greenhouse/undercooling/latent heat分类
农业科技引用本文复制引用
马江伟,王宏丽,李凯,宋丹,许红军..适于温室应用的六水氯化钙的性能研究[J].农机化研究,2013,(7):211-216,6.基金项目
国家公益性行业(农业)科研专项(201203002);陕西省农业科技推广示范项目 ()