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Title:
MAGNESIUM REFINING DEVICE, AND MAGNESIUM REFINING METHOD
Document Type and Number:
WIPO Patent Application WO/2014/109363
Kind Code:
A1
Abstract:
A magnesium refining device comprising: a housing vessel which houses a sample including a magnesium compound; and a light focusing device which focuses sunlight so as to irradiate the housing vessel therewith, and heats the inside of the housing vessel to a prescribed temperature. The housing vessel has: a reaction unit which causes a magnesium vapour to be produced from the sample by a thermal reduction reaction as a result of being heated to the prescribed temperature by the light focusing device; and a condenser unit which condenses the magnesium vapour. A sunlight-transmitting member which transmits the sunlight focused by the light focusing device is provided on the surface of a housing vessel casing. The reaction unit is held inside the housing vessel, and the sample is conveyed into the inside of the reaction unit.

Inventors:
NIWA, Tatsuo (12-1 Yurakucho 1-chome, Chiyoda-k, Tokyo 31, 〒1008331, JP)
KAWABE, Kenichi (12-1 Yurakucho 1-chome, Chiyoda-k, Tokyo 31, 〒1008331, JP)
AKEDA, Fumitaka (12-1 Yurakucho 1-chome, Chiyoda-k, Tokyo 31, 〒1008331, JP)
Application Number:
JP2014/050236
Publication Date:
July 17, 2014
Filing Date:
January 09, 2014
Export Citation:
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Assignee:
NIKON CORPORATION (12-1, Yurakucho 1-chome Chiyoda-k, Tokyo 31, 〒1008331, JP)
International Classes:
C22B26/22; C22B5/04; C22B5/10; C22B5/16; C22B9/02; F24S20/30; F24S23/00; F27B5/14
Domestic Patent References:
WO2010050450A12010-05-06
Foreign References:
JP2013185255A2013-09-19
JP2010249345A2010-11-04
JP2010144956A2010-07-01
US5904748A1999-05-18
US5980605A1999-11-09
Attorney, Agent or Firm:
NAGAI, Fuyuki et al. (Fukoku Seimei Building 2-2-2, Uchisaiwaicho, Chiyoda-k, Tokyo 11, 〒1000011, JP)
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