| 食品行业粉体材料流动性研究的新仪器——PFT |
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| 引用本文： | 丁晓炯,刘柳莉,Michael S A Bradley.食品行业粉体材料流动性研究的新仪器——PFT[J].农产品加工．学刊,2012(11):146-150. |
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| 作者姓名： | 丁晓炯 刘柳莉 Michael S A Bradley |
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| 作者单位： | 广州市博勒飞粘度计质构仪技术服务有限公司;Wolfson Centre for Bulk Solids Handling Technology,University of Greenwich,London SE10 9LS |
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| 摘 要： | 奶粉、面粉、糖、盐、调味品等原料和添加剂粉体的流动性研究是目前很多材料行业的难点,现有常见的一些方法不能满足实际的需求。简单介绍了Brookfield公司根据ASTM D 6128推出的PFT粉体流体测试仪的基本功能,介绍了粉体流动函数、壁面摩擦、松装密度、时间固结、拱架、鼠孔、料斗半角的测量和计算。
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| 关 键 词： | 粉体流动性 流动函数 壁面摩擦 松装密度 时间固结 |
New Instrument PFT for Powder Flow Researching |
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| Institution: | DING Xiao-jiong1,LIU Liu-li1,Michael S A Bradley2(1.Guangzhou Brookfield Viscometers and Texture Instruments Service Company Ltd.,Guangzhou,Guangdong 510075,China;2.Wolfson Centre for Bulk Solids Handling Technology,University of Greenwich,London SE10 9LS,UK) |
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| Abstract: | Researching of powder flow behavior is an important issue in many new material industries.But the familiar method used does not meet the requirement actually.This article introduces the PFT(Powder Flow Teste)r from Brookfield Engineering Laboratories Inc.It complies with the ASTM D 6128.The basic function includes the measurement and calculation of flow function,wall friction,bulk density,time consolidation test with flow function,arching dimension,rat-hole dimension,hopper half angle etc. |
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| Keywords: | powder flow ability flow function wall friction bulk density time consolidation |
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