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| 运用气流粉碎机超微粉碎葡萄籽的工艺研究 | |
| 引用本文： | 任艳军,李杰,任学军,宋晓飞,杜彬,刘畅.运用气流粉碎机超微粉碎葡萄籽的工艺研究[J].安徽农业科学,2009,37(31). |
| 作者姓名： | 任艳军 李杰 任学军 宋晓飞 杜彬 刘畅 |
| 作者单位： | 1. 河北科技师范学院分析测试中心,河北秦皇岛,066004 2. 中国检验认证集团秦皇岛有限公司,河北秦皇岛,066002 3. 河北科技师范学院食品工程系,河北昌黎,066600 |
| 摘 要： | 目的]探索葡萄籽超微粉碎的最佳工艺。方法]应用小型气流粉碎机对葡萄籽进行超微粉碎,激光衍射粒度分析仪测定其粒度分布,探索了工质压力、分选频率、进料量、粉碎次数对粉碎效果的影响,并通过正交试验确定最佳工艺。用显微镜观察超微粉的破壁情况。结果]最佳工艺为:工质压力0.8 MPa,分选频率30 Hz,进料量90 g,粉碎1次。在此条件下得到超微粉的D50(中位径)和D95(累计分布在95%时的粒径)分别为15.61和25.65μm,显微观察发现细胞破壁率在95%以上。结论]运用气流粉碎机实现了葡萄籽的超微粉碎。 |
| 关 键 词： | 气流粉碎机 超微粉碎 葡萄籽 激光衍射粒度分析仪 细胞破壁率 |
Study on the Ultrafine Pulverizing Technology of Grape Seeds by Airflow Pulverizer System |
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| REN Yan-jun et al.Study on the Ultrafine Pulverizing Technology of Grape Seeds by Airflow Pulverizer System[J].Journal of Anhui Agricultural Sciences,2009,37(31). | |
| Authors: | REN Yan-jun |
| Institution: | REN Yan-jun et al (Analysis , Testing Centre,Hebei Normal University of Science & Technology,Qinhuangdao,Hebei 066004) |
| Abstract: | Objective] The research aimed to discuss the optimum conditions for pulverizing grape seeds.Method] Ultrafine grape seeds powder was prepared by Minitype Airflow Pulverizer System under different conditions.Also its particle size was tested by Laser Diffraction Particle Size Analyzer.Combined single factor test with orthogonal test,main factors such as work quality pressure,sorting frequency,grinding times and feed-in quantity that affected the particle size distribution were discussed.Grape seeds powder ... |
| Keywords: | Airflow Pulverizer System Ultrafine pulverize Grape seeds Laser Diffraction Particle Size Analyzer Cell-wall breaking ratio |
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