Title:
GREEN PELLET
Document Type and Number:
WIPO Patent Application WO/2011/158338
Kind Code:
A1
Abstract:
Provided is a green pellet (10) which comprises: an inner core layer (11) containing an iron oxide-containing starting material, a carbonaceous material for reduction, and a slag-forming agent; and a coating layer (12) disposed so as to encapsulate the surface of the inner core layer (11), wherein the coating layer (12) is formed from a protective layer (12a), which is disposed so as to encapsulate the surface of the inner core layer (11) and which contains an inorganic compound (such as an alkali metal oxide) having a melting point that is 750ºC or greater but less than 1100ºC, and a combustion layer (12b), which is disposed so as to encapsulate the surface of the protective layer (12a) and which contains the carbonaceous material.
Inventors:
KAMIKAWA SUSUMU (JP)
NAKAJIMA HIROSHI (JP)
SATO KEIICHI (JP)
PHAM KHANHSON (JP)
NAKAJIMA HIROSHI (JP)
SATO KEIICHI (JP)
PHAM KHANHSON (JP)
Application Number:
PCT/JP2010/060159
Publication Date:
December 22, 2011
Filing Date:
June 16, 2010
Export Citation:
Assignee:
MITSUBISHI HITACHI METALS (JP)
KAMIKAWA SUSUMU (JP)
NAKAJIMA HIROSHI (JP)
SATO KEIICHI (JP)
PHAM KHANHSON (JP)
KAMIKAWA SUSUMU (JP)
NAKAJIMA HIROSHI (JP)
SATO KEIICHI (JP)
PHAM KHANHSON (JP)
International Classes:
C22B1/16
Foreign References:
| JP2005194544A | 2005-07-21 | |||
| JP2000192154A | 2000-07-11 | |||
| JPS63312920A | 1988-12-21 | |||
| JP2000087149A | 2000-03-28 | |||
| JP2003129142A | 2003-05-08 |
Attorney, Agent or Firm:
MITSUISHI Toshiro et al. (JP)
Toshiro Mitsuishi (JP)
Toshiro Mitsuishi (JP)
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Claims: