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Advance of Study on Electrostatic Phenomena in Gas-solid Fluidized Bed and its Prevention
Pages: 29-33
Year: Issue:  3
Journal: Techno-Economics in Petrochemicals

Keyword:  气固流化床静电测量接触带电静电控制;
Abstract: 聚乙烯气固流化床反应器中,流化颗粒、气体、壁面三者之间反复的摩擦和碰撞,引起静电电荷的产生,并在绝缘体系中不断积累.静电电荷的存在对流化床内的颗粒和流体运动产生影响,同时静电电荷的积累将会导致颗粒团聚、黏壁和熔融结片,严重时会造成反应器停车甚至放电爆炸等安全事故,给工业流化床稳定、连续生产带来众多困扰.因此,系统研究气固流化床中的静电现象具有非常重要的理论意义和实用价值,重点对气固流化床中的静电现...
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