Title:
A REDUCTION AND FUSING METHOD AND REDUCTION AND FUSING DEVICE FOR A METAL OXIDE USING A HERMETICALLY SEALED CRUCIBLE
Document Type and Number:
WIPO Patent Application WO/2010/030148
Kind Code:
A2
Abstract:
The present invention relates to a reducing and fusing method and device for a metal oxide using a hermetically sealed crucible. More specifically, the present invention relates to a reducing and fusing method and device for a metal oxide using a hermetically sealed crucible, whereby a reducing atmosphere in which a reducing agent and oxygen readily react can be formed within the crucible, and whereby a metal oxide can be continuously reduced and fused within the same device. The reducing and fusing method for a metal oxide using a hermetically sealed crucible of the present invention comprises the steps of: introducing a metal oxide into a crucible; sealing the crucible; and reducing and fusing the metal oxide by heating the sealed crucible. The reducing and fusing device comprises: a crucible containing a material to be reduced and fused; and a furnace which contains the crucible and heats the crucible, wherein the crucible is hermetically sealed.
Inventors:
SON, Hyeong-Seo (#103-501, Hanyang Tower 307-10 Yeonsan-dong, Yeonje-gu, Busan 611-080, 611-080, KR)
Application Number:
KR2009/005211
Publication Date:
March 18, 2010
Filing Date:
September 14, 2009
Export Citation:
Assignee:
WONJIN CO., LTD. (155-2 Nangmin-dong, Dongnae-gu, Busan 607-801, 607-801, KR)
주식회사 원진 (부산광역시 동래구 낙민동 155-2, 607-801 Busan, 607-801, KR)
WONJIN EUROPE B.V. (RTC Ijmond Rooswijkweg 126, MK Velsen Noord, NL-1951 MK, NL)
주식회사 원진 (부산광역시 동래구 낙민동 155-2, 607-801 Busan, 607-801, KR)
WONJIN EUROPE B.V. (RTC Ijmond Rooswijkweg 126, MK Velsen Noord, NL-1951 MK, NL)
International Classes:
C21B11/00; F27B9/16; C21B11/00; F27B9/00
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (Hankook Tire Bldg, 647-15 Yoksam-dong Gangnam-gu, Seoul 135-723, 135-723, KR)
Download PDF: