发明名称 SYSTEMS AND METHODS FOR MANUFACTURING GRANULAR MATERIAL, AND FOR MEASURING AND REDUCING DUST IN GRANULAR MATERIAL
摘要 The invention is directed to an apparatus for reducing dust in granular polysilicon. The system includes a process vessel having a vacuum port for pulling dust from the polysilicon.
申请公布号 EP1768927(A2) 申请公布日期 2007.04.04
申请号 EP20050747497 申请日期 2005.05.11
申请人 MEMC ELECTRONIC MATERIALS, INC. 发明人 HOLDER, J.D.;SREEDHARAMURTHY, H.;HILKER, J.D.
分类号 C01B33/027;C30B15/00;C30B21/06;C30B30/04 主分类号 C01B33/027
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