Title:
GRANULAR METALLIC IRON
Document Type and Number:
WIPO Patent Application WO/2002/092860
Kind Code:
A1
Abstract:
A granular metallic iron which is produced by subjecting a raw material containing a carbonaceous reducing agent and an iron−containing material to reduction and melting, characterized in that it has an iron content of 94 mass % or more, a C content of 1.0 to 4.5 mass %, and a granule diameter of 1 to 30 mm.
More Like This:
Inventors:
ITO SHUZO (JP)
TANIGAKI YASUHIRO (JP)
KOBAYASHI ISAO (JP)
TSUGE OSAMU (JP)
HONDA KEISUKE (JP)
TOKUDA KOJI (JP)
KIKUCHI SHOICHI (JP)
TANIGAKI YASUHIRO (JP)
KOBAYASHI ISAO (JP)
TSUGE OSAMU (JP)
HONDA KEISUKE (JP)
TOKUDA KOJI (JP)
KIKUCHI SHOICHI (JP)
Application Number:
PCT/JP2002/004677
Publication Date:
November 21, 2002
Filing Date:
May 15, 2002
Export Citation:
Assignee:
MIDREX INT BV ZUERICH (CH)
ITO SHUZO (JP)
TANIGAKI YASUHIRO (JP)
KOBAYASHI ISAO (JP)
TSUGE OSAMU (JP)
HONDA KEISUKE (JP)
TOKUDA KOJI (JP)
KIKUCHI SHOICHI (JP)
ITO SHUZO (JP)
TANIGAKI YASUHIRO (JP)
KOBAYASHI ISAO (JP)
TSUGE OSAMU (JP)
HONDA KEISUKE (JP)
TOKUDA KOJI (JP)
KIKUCHI SHOICHI (JP)
International Classes:
C21B13/00; C21B13/10; C22C37/10; C22C38/02; C22C38/04; (IPC1-7): C21B13/10; C21B11/08
Foreign References:
| JPH11241111A | 1999-09-07 | |||
| JPS57104610A | 1982-06-29 | |||
| JPH11241111A | 1999-09-07 | |||
| EP1167547A1 | 2002-01-02 |
Other References:
NEGAMI, T.: "Itmk3-Premium lronmaking process for the new Millenium", DIRECT FROM MIDREX, March 2001 (2001-03-01), pages 7 - 9
KOBAYASHI I ET AL.: "A new process to produce iron directly from fine ore and coal", IRON STELLMAKER, vol. 28, no. 9, September 2001 (2001-09-01), pages 19 - 22
KOBAYASHI I ET AL.: "A new process to produce iron directly from fine ore and coal", IRON STELLMAKER, vol. 28, no. 9, September 2001 (2001-09-01), pages 19 - 22
Attorney, Agent or Firm:
Kotani, Etsuji (2-2 Nakanoshima 2-chom, Kita-ku Osaka-shi Osaka, JP)
Download PDF: