| 超滤法浓缩棉籽溶解蛋白的数学模型 |
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| 引用本文： | 崔志芹,王志祥,史美仁. 超滤法浓缩棉籽溶解蛋白的数学模型[J]. 化工时刊, 2006, 20(7): 16-18,21 |
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| 作者姓名： | 崔志芹 王志祥 史美仁 |
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| 作者单位： | 中国药科大学药学院,江苏,南京,210009;南京工业大学化学化工学院,江苏,南京,210009 |
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| 摘 要： | 通过测定纯水的膜通量得到了超滤膜的膜阻力,考察了操作压力、蛋白质溶液浓度对膜通量的影响,建立了超滤的数学模型,该模型的预测值与实验值之间的平均偏差4.1%,最大偏差14.1%。根据所建立的模型,通过计算获得了超滤膜两侧的渗透压。
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| 关 键 词： | 棉籽溶解蛋白 超滤 数学模型 |
| 收稿时间： | 2006-05-31 |
| 修稿时间： | 2006-05-31 |
A Model for Treating Protein Solution by Ultrafiltration Process |
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| Cui Zhiqin,Wang Zhixiang,Shi Meiren. A Model for Treating Protein Solution by Ultrafiltration Process[J]. Chemical Industry Times, 2006, 20(7): 16-18,21 |
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| Authors: | Cui Zhiqin Wang Zhixiang Shi Meiren |
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| Affiliation: | College of Pharmaceutics, China Pharmaceutical University. Jiangsu Nanjing 210009; College of Chemistry and Chemical Engineering, Nanjing University of Technology, Jiangsu NanJing 210009 |
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| Abstract: | A mathematical model of ultrafiltration flux was obtained which was a function of pressure and protein concentration.It fit well with experimental data.The mean and the maximum deviations were 4.1% and 14.1%.The osmotic pressure was also obtained through the model. |
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| Keywords: | ultra filtration soluble protein mathematical model |
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