| 混凝中流体力化学致因分析 |
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| 引用本文： | 陈津端,易诚,湛含辉.混凝中流体力化学致因分析[J].湖南环境生物职业技术学院学报,2008,14(3):34-36. |
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| 作者姓名： | 陈津端 易诚 湛含辉 |
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| 作者单位： | 1. 湖南环境生物学院环境与资源工程系,湖南,衡阳,421005
2. 湖南工业大学环保所,湖南,株洲,412008 |
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| 基金项目： | 湖南环境生物职业技术学院院长基金项目 |
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| 摘 要： | 在混凝的基础上，阐述了流体动力因素，结合流体力化学基本原理，对流场分布、涡漩剪切碰撞频率、涡漩惯性离心碰撞频率、二次流流场下的颗粒碰撞频率进行理论分析，提出了流体剪切力的大小、剪切时间及流体力“化学反应”是混凝剂与胶体颗粒的作用、颗粒（絮体）的接触碰撞等一系列的物理化学反应，从而使最终的混凝效果达到最优状态．参10．
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| 关 键 词： | 流体力化学 流场 胶体 剪切 |
Chemical Cause Analysis of Fluid Dynamics in Mixture Coagulation Mechanism |
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| CHEN Jin-duan,YI Cheng,ZHAN Han-hui.Chemical Cause Analysis of Fluid Dynamics in Mixture Coagulation Mechanism[J].JOurnal of Hunan Environment Biological Polytechnic,2008,14(3):34-36. |
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| Authors: | CHEN Jin-duan YI Cheng ZHAN Han-hui |
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| Institution: | CHEN Jin-duan1,YI Cheng1,ZHAN Han-hui2(1.Department of Environment , Resources,Hunan Environment-Biological Polytechnic,Hengyang 421005,China,2.The Research Institute of Environmental Protection,Hunan Universiity of Technology,Zhuzhou 412008,China) |
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| Abstract: | In this paper,the effects of fluid dynamics in the coagulation period were analyzed.Combining the chemical reaction of fluid force and its model,coagulation fluid dynamics factors were represented.Based on fluid force chemical fundamental reaction of coagulation,flow field distribution,vortex cut collision frequency,inertia centrifugal collision frequency and particle collision frequency by the secondary flow field were analyzed theoretically and shearing force size,shearing time and the chemical reaction o... |
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| Keywords: | fluid force chemistry flow field colloid shear |
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