| 摘要: |
| 研究结果表明,在用聚砜中空纤维膜超滤澄清猕猴桃汁过程中,操作压力、果汁温度、果汁浓度(料液中固形物含量)、超滤时间和料液流速对膜通量有综合性的影响;而且各因素与膜通量的简单相关之间也有一定的相互影响作用。通过多元回归分析,得出了超滤澄清猕猴桃汁工艺参数的较优回归方程。 |
| 关键词: 猕猴桃汁,超滤,中空纤维膜,膜通量 |
| DOI: |
| 分类号:TS255.44 |
| 基金项目:陕西省“九五”攻关项目(97K05-G5) |
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| Effects of operation parameters on permeating flux in the course of kiwifruit juice ultra-filtration |
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| Abstract: |
| Operation pressure,feeding speed,juice concentration,ultra-filtering time and temperature are main factors that affect the permeating flux during ultra-filtering kiwi-fruit juice with hollow fiber PSF membrane.The optimal equation is worked out by regressing the experiment data. |
| Key words: kiwi-fruit juice,ultra-filtration,hollow fiber membrane,permeating flux |