| 含水果颗粒胶体溶液通电加热速度建模与工艺优化 |
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| 引用本文： | 周亚军,王淑杰,苏丹,钱曦,吕晨艳,李英.含水果颗粒胶体溶液通电加热速度建模与工艺优化[J].农业机械学报,2009,40(10). |
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| 作者姓名： | 周亚军 王淑杰 苏丹 钱曦 吕晨艳 李英 |
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| 作者单位： | 吉林大学生物与农业工程学院,长春,130025 |
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| 基金项目： | 吉林省自然科学基金资助项目(20070577);;吉林大学青年教师基金资助项目(200567) |
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| 摘 要： | 为研究含水晶梨颗粒亲水性胶体溶液通电加热过程中,颗粒尺寸、颗粒体积分数、CMC-Na体积分数、胶体溶液质量分数和柠檬酸质量分数五因素对通电加热速度的影响,采用五因素二次正交旋转组合设计试验进行回归分析,建立了加热速度数学模型,对影响加热速度的工艺参数进行了优化,得到影响通电加热速度的工艺参数从大到小依次为:胶体溶液质量分数、CMC-Na体积分数、柠檬酸质量分数、颗粒尺寸、颗粒体积分数;影响加热速度的各工艺参数的最优组合:颗粒尺寸1.0 cm、颗粒体积分数30%、CMC-Na体积分数40%、胶体溶液质量分数4%、柠檬酸质量分数0.25%。
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| 关 键 词： | 水果颗粒 胶体溶液 通电加热 速度模型 工艺优化 |
Ohmic Heating Rate Model and Process Optimization for Colloidal Solution with Fruit Granules |
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| Zhou Yajun,Wang Shujie,Su Dan,Qian Xi,L Chenyan,Li Ying.Ohmic Heating Rate Model and Process Optimization for Colloidal Solution with Fruit Granules[J].Transactions of the Chinese Society of Agricultural Machinery,2009,40(10). |
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| Authors: | Zhou Yajun Wang Shujie Su Dan Qian Xi L Chenyan Li Ying |
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| Institution: | College of Biological and Agricultural Engineering;Jilin University;Changchun 130025;China |
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| Abstract: | Influences of five factors which were size of pear particles,concentration of pear particles,ratio of potato starch to CMC-Na,concentration of colloidal solution and citric acid content respectively,on ohmic heating rate for colloidal solutions with fruit granules,as well as optimization process were studied.Heating rate models was established and optimized parameters were obtained by quadratic orthogonal rotation combination design with five factors and regression analysis.Results showed that effect order ... |
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| Keywords: | Fruit granules Colloidal solution Ohmic heating Rate model Process optimization |
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