Invention Application
- Patent Title: Apparatus for metal purification
- Patent Title (中): 金属净化装置
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Application No.: US10686114Application Date: 2003-10-14
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Publication No.: US20040089986A1Publication Date: 2004-05-13
- Inventor: Kishio Tayama , Shunichi Kimura
- Applicant: DOWA MINING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: DOWA MINING CO., LTD.
- Current Assignee: DOWA MINING CO., LTD.
- Current Assignee Address: JP Tokyo
- Priority: JP2002-018183 20020128
- Main IPC: C22B005/16
- IPC: C22B005/16
Abstract:
A purification apparatus including a vertical stack of a feed heating zone having a feed crucible 1, a condensation zone having a plurality of condensation vapor passage plates 5, a solidification zone having a solidification crucible 2 and an entrapment/solidification zone having a plurality of entrapment/solidification vapor passage plates 7.
Public/Granted literature
- US06838045B2 Apparatus for metal purification Public/Granted day:2005-01-04
Information query
