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Title:
METAL REFINING METHOD AND DEVICE
Document Type and Number:
Japanese Patent JP2014156618
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a metal refining method capable of improving metal refining efficiency without complicating a facility and control of a device.SOLUTION: Plural coolants (20a) (20b) (20c) are immersed with intervals (d) into a molten metal (M) to be refined which is stored in a molten metal holding container (10), and the plural coolants (20a) (20b) (20c) are rotated and high purity metal is crystallized on surfaces of the coolants.

Inventors:
YOSHIDA KATSUOKI
HAGIWARA YASUHISA
Application Number:
JP2013026867A
Publication Date:
August 28, 2014
Filing Date:
February 14, 2013
Export Citation:
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Assignee:
SHOWA DENKO KK
International Classes:
C22B21/06; C22B9/02; H01G9/055; C22C21/00
Domestic Patent References:
JP2010159490A2010-07-22
JP2010031334A2010-02-12
JPH0797642A1995-04-11
JP2010031334A2010-02-12
JPH0797642A1995-04-11
JP2008163417A2008-07-17
JP2010159490A2010-07-22
Foreign References:
US4469512A1984-09-04
US4469512A1984-09-04
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu