农业机械学报2012,Vol.43Issue(5):103-107,5.DOI:10.6041/j.issn.1000-1298.2012.05.018
澳洲坚果果壳解吸等温线与吸附等温线拟合模型
Fitting Models of Water Desorption and Adsorption Isotherms of Macadamia Nut Shell
摘要
Abstract
Desorption and adsorption isotherms of macadamia nut shell at 25℃ were determined. Non-linear regression analysis was used to evaluate the fitness of the six commonly used models based on the experimental data, and to determine the best models and their parameters. The results showed that the obtained desorption and adsorption isotherms were of type I , according to IUPAC ' s classification. The hysteresis loop was of type H3. GAB model was the best fitted for desorption and adsorption isotherms. The parameters A, B and C of GAB model for desorption isotherm were 9.693, 0.605 and 8.378 respectively, and those for adsorption isotherm were 9.695, 0.635 and 3.268. The results provided fundamental data for macadamia nut preservation and processing.关键词
澳洲坚果/果壳/吸附等温线/解吸等温线/拟合模型Key words
Macadamia nut/ Shell/ Adsorption isotherms/ Desorption isotherms/ Fitting models分类
轻工纺织引用本文复制引用
王云阳,张丽,王绍金,Tang Juming,李元瑞..澳洲坚果果壳解吸等温线与吸附等温线拟合模型[J].农业机械学报,2012,43(5):103-107,5.基金项目
国家自然科学基金资助项目(31171761)和杨凌现代农业国际研究院资助项目(200771004) (31171761)