发明授权
- 专利标题: Systems and methods for reducing electrostatic charge in a fluidized bed
- 专利标题(中): 降低流化床静电荷的系统和方法
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申请号: US12142883申请日: 2008-06-20
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公开(公告)号: US07905433B2公开(公告)日: 2011-03-15
- 发明人: Robert Pfeffer , Jose A. Quevedo
- 申请人: Robert Pfeffer , Jose A. Quevedo
- 申请人地址: US NJ Newark
- 专利权人: New Jersey Institute of Technology
- 当前专利权人: New Jersey Institute of Technology
- 当前专利权人地址: US NJ Newark
- 代理机构: McCarter & English, LLP
- 主分类号: B02C19/00
- IPC分类号: B02C19/00
摘要:
Systems and methods for fluidization of particle and/or powder systems with reduced generation of static electricity are disclosed. The systems/methods are particularly advantageous for fluidization of nanoparticle and/or nanopowder systems, where the generation and/or presence of static electricity is a significant fluidization issue. The systems and methods generally involve the addition of an alcohol or other solvent to a fluidization gas to be introduced to the fluidization chamber, e.g., by bubbling the fluidization gas through a volume of solvent/alcohol, to advantageously reduce the build up of electrostatic charge. Systems and methods for capturing in-situ images within a fluidized bed are also provided that involve reducing the electrostatic charges generated within the fluidized bed and introducing a particle vision and measurement (PVM) probe to the fluidized bed for image capture.
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