Title:
粒状凝固スラグの製造方法およびその製造設備列
Document Type and Number:
Japanese Patent JP7255504
Kind Code:
B2
Abstract:
To provide a granular solidified slag produced by solidifying molten slag, in which the solidified slag is produced by simple hot crushing, that is necessary, for example, in recovering heat possessed by the molten slag.SOLUTION: Either molten slag or solid slag is supplied into a mold, and then the other is supplied to the mold. Cracks are introduced into the solidified region and/or the solid slag by advancing solidification of the molten slag in a state in which a gap between the solid slags is filled with the molten slag in the mold. The solidified slag after solidification is taken out from the mold and crushed into granules.SELECTED DRAWING: Figure 1
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Inventors:
Nobuyuki Shigaki
Keita Ta
Keita Ta
Application Number:
JP2020011889A
Publication Date:
April 11, 2023
Filing Date:
January 28, 2020
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C04B5/00; C21B3/06; C21C1/02; C21C5/28; F27D15/02; F27D17/00
Domestic Patent References:
| JP57210287A | ||||
| JP58221379A | ||||
| JP2017114717A | ||||
| JP2014085064A | ||||
| JP57202487A | ||||
| JP2017114736A |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Keisuke Kawahara
Mitsutsugu Sugimura
Keisuke Kawahara