发明名称 Method and apparatus for manufacturing fine particles
摘要 A method of manufacturing fine particles of the invention includes introducing a reactive gas flow containing a fine particle source material into a reactor from one side, growing fine particles in a gas phase by heating the fine particle source material in the reactive gas flow, introducing a diluting gas flow into the reactor from another side being almost counter-flow to the reactive gas flow, equalizing flow rates of the reactive gas flow and the diluting gas flow substantially with respect to a cross section of a flow channel, and then stopping growth of the fine particles by merging the reactive gas flow and the diluting gas flow.
申请公布号 US7297323(B2) 申请公布日期 2007.11.20
申请号 US20020242634 申请日期 2002.09.13
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 MATSUI ISAO
分类号 B22F9/28;C01F17/00;B01J12/02;B01J19/00;C01G23/047 主分类号 B22F9/28
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