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适于温室应用的六水氯化钙的性能研究

马江伟 王宏丽 李凯 宋丹 许红军

农机化研究Issue(7):211-216,6.
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

马江伟 1王宏丽 1李凯 2宋丹 1许红军1

作者信息

  • 1. 西北农林科技大学 园艺学院,陕西 杨凌 712100
  • 2. 西北农林科技大学 水建学院,陕西 杨凌 712100
  • 折叠

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 ()

农机化研究

OA北大核心

1003-188X

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