Title:
TREATMENT METHOD FOR IRON AND STEEL SLAG AND IRON AND STEEL SLAG TREATMENT DEVICE
Document Type and Number:
Japanese Patent JP2017114717
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a treatment method for iron and steel slag capable of efficiently performing the aging treatment and carbonation treatment of iron and steel slag, and an iron and steel slag treatment device.SOLUTION: An internal piping provided with a plurality of blow-out holes is disposed at a slag container, iron and steel slag is charged to the slag container, it is stored into a pressure container including the slag container, vapor aging is performed, thereafter, air for cooling is made to flow to the iron and steel slag after the aging via the internal piping, so as to be cooled, next, the slag container is stored into the pressure container, and the carbonation treatment of the iron and steel slag is performed.SELECTED DRAWING: Figure 2
Inventors:
FUKUYAMA HIROYUKI
TAKAHASHI SHIGEKI
HAMAZAKI TAKUJI
JINBO MASATO
OKADA YASUKAZU
OGAWA HIDETOSHI
TAKAHASHI SHIGEKI
HAMAZAKI TAKUJI
JINBO MASATO
OKADA YASUKAZU
OGAWA HIDETOSHI
Application Number:
JP2015250697A
Publication Date:
June 29, 2017
Filing Date:
December 22, 2015
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP
NIPPON STEEL & SUMIKIN SLAG PRODUCTS CO LTD
NIPPON STEEL & SUMIKIN SLAG PRODUCTS CO LTD
International Classes:
C04B5/00; C21B3/04; C21C5/28; F27D15/00
Domestic Patent References:
| JPH09118549A | 1997-05-06 | |||
| JP2009280445A | 2009-12-03 | |||
| JP2014234332A | 2014-12-15 | |||
| JP2011246753A | 2011-12-08 |
Attorney, Agent or Firm:
Kazuya Sasaki
Katsuo Naruse
Tomohiro Nakamura
Shuji Hisamoto
Katsuo Naruse
Tomohiro Nakamura
Shuji Hisamoto