Title:
METHOD FOR PRODUCTION OF RAW MATERIAL FOR USE IN THE PRODUCTION OF SINTERED ORE
Document Type and Number:
WIPO Patent Application WO/2009/066796
Kind Code:
A1
Abstract:
Disclosed is a method for producing a raw material for use in the production of
a sintered ore. The method comprises: a provision step of providing a sintering
raw material powder and an iron ore ultrafine powder having an average particle
diameter of 10 μm or less; a formation step of adding the iron ore ultrafine
powder to the sintering raw material powder in an amount of about 2 to 15 mass% and
mixing the two components with each other, thereby forming a sintering raw material
particle coated with the ultrafine powder; and molding step of molding the sintering
raw material particle.
Inventors:
SATO HIDEAKI (JP)
NUSHIRO KOICHI (JP)
HIGUCHI TAKAHIDE (JP)
NUSHIRO KOICHI (JP)
HIGUCHI TAKAHIDE (JP)
Application Number:
PCT/JP2008/071601
Publication Date:
May 28, 2009
Filing Date:
November 20, 2008
Export Citation:
Assignee:
JFE STEEL CORP (JP)
SATO HIDEAKI (JP)
NUSHIRO KOICHI (JP)
HIGUCHI TAKAHIDE (JP)
SATO HIDEAKI (JP)
NUSHIRO KOICHI (JP)
HIGUCHI TAKAHIDE (JP)
International Classes:
C22B1/16; C22B1/243; C22B1/244
Foreign References:
| JPS61163220A | 1986-07-23 | |||
| JP2005171388A | 2005-06-30 | |||
| JP2003155525A | 2003-05-30 |
Attorney, Agent or Firm:
OCHIAI, Kenichiro (JFE Techno-Research Corporation7th Floor, Yanagiya Building,1-10, Nihonbashi 2-chome,Chuo-k, Tokyo 27, JP)
Download PDF:
Previous Patent: COFFEE BEVERAGE PACKED IN CONTAINER
Next Patent: POWER TOOL COMPRISING A WHEEL GUARD
Next Patent: POWER TOOL COMPRISING A WHEEL GUARD