Title:
炭材内装粒子の製造方法および炭材内装焼結鉱の製造方法
Document Type and Number:
Japanese Patent JP6809446
Kind Code:
B2
Abstract:
To provide a manufacturing method of a carbonaceous material interior particle capable of suppressing collapse of the carbonaceous material interior particle in a process of transportation to a sintering machine and charge into the sintering machine.SOLUTION: A powdery iron-containing raw material, a lime-containing raw material, and an organic binder are mixed to prepare a mixed powder, the mixed powder and a carbonaceous material are granulated to manufacture a carbonaceous material interior particle with an outer layer consisting of the mixed powder formed around the carbonaceous material.SELECTED DRAWING: Figure 1
Inventors:
Kazuhiro Iwase
Tetsuya Yamamoto
Yuji Iwami
Fujiwara Sohei
Takaguchi Higuchi
Tetsuya Yamamoto
Yuji Iwami
Fujiwara Sohei
Takaguchi Higuchi
Application Number:
JP2017249328A
Publication Date:
January 06, 2021
Filing Date:
December 26, 2017
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C22B1/16
Domestic Patent References:
| JP2013001924A | ||||
| JP2011225926A |
Foreign References:
| WO2011129388A1 |
Attorney, Agent or Firm:
Isomura Tetsuro
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori