Title:
METHOD FOR PRODUCING IRON ORE PELLET
Document Type and Number:
WIPO Patent Application WO/2024/057693
Kind Code:
A1
Abstract:
Provided is a method for producing an iron ore pellet, whereby it is possible to obtain a high-strength green pellet in which bursting can be suppressed. This method for producing an iron ore pellet is characterized by having a step for mixing a binder and iron ore having a total Fe content of 63% by mass to obtain a mixture, a step for granulating the mixture to obtain a green pellet, and a step for firing the green pellet to obtain an iron ore pellet, the iron ore having a core ore 10 having a grain size of more than 1 mm, and a fine ore 12 having a grain size of 1 mm or less.
Inventors:
TAKEHARA KENTA (JP)
HIGUCHI TAKAHIDE (JP)
NAKAMURA NAOTO (JP)
HORITA KENYA (JP)
FUJIWARA SHOHEI (JP)
IWAMI YUJI (JP)
HIGUCHI TAKAHIDE (JP)
NAKAMURA NAOTO (JP)
HORITA KENYA (JP)
FUJIWARA SHOHEI (JP)
IWAMI YUJI (JP)
Application Number:
PCT/JP2023/025629
Publication Date:
March 21, 2024
Filing Date:
July 11, 2023
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
C22B1/242
Foreign References:
| JPS57200529A | 1982-12-08 | |||
| JP2003293043A | 2003-10-15 | |||
| JPS63149336A | 1988-06-22 | |||
| JPS5527607B2 | 1980-07-22 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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