Title:
塊成物製造用の原料粒子、塊成物製造用の原料粒子の製造方法、塊成物、塊成物の製造方法および還元鉄の製造方法
Document Type and Number:
Japanese Patent JP7424339
Kind Code:
B2
Abstract:
Provided is a raw material particle for production of agglomerate that can be used to produce an agglomerate with better reducing performance than conventional agglomerates. The raw material particle 1(2) of the present disclosure is a raw material particle for producing an agglomerate as a raw material for producing reduced iron, including a central part 11(21), and a peripheral part 12(22) that covers the periphery of the central part 11(21). The central part 11 has a metal iron-containing substance, the central part 12 has a volatile substance, and the peripheral part 12(22) has iron oxide.
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| WO/2009/066308 | EXTRACTION OF ALUMINA |
Inventors:
Takahide Higuchi
Tetsuya Yamamoto
Terui Mitsuteru
Tetsuya Yamamoto
Terui Mitsuteru
Application Number:
JP2021061965A
Publication Date:
January 30, 2024
Filing Date:
March 31, 2021
Export Citation:
Assignee:
JFE Steel Corporation
International Classes:
C22B1/14; C21B13/00; C22B5/12
Domestic Patent References:
| JP2014080649A | ||||
| JP2012126963A |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Keisuke Kawahara
Mitsutsugu Sugimura
Keisuke Kawahara