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Title:
PRESSURIZATION TYPE STEAM-AGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/139061
Kind Code:
A1
Abstract:
A device for performing pressurization type steam-aging on steel slag, b which steel slag is aged using pressurized steam, wherein said pressurization type steam-aging device comprises a slag accommodation vessel, a pressure vessel, first piping, and second piping. The second piping comprises a main pipe part and a branch pipe part having jet orifices formed in the side surface thereof. Taking H (mm) to be the dimension in the height direction of an accommodation region of the slag accommodation vessel, the jet orifices are disposed in a height direction region of 0.3 × H to 0.6 × H in the accommodation region.

Inventors:
HAMAZAKI Takuji (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
JIMBO Masato (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
MORISHITA Shigeru (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
Application Number:
JP2017/043771
Publication Date:
August 02, 2018
Filing Date:
December 06, 2017
Export Citation:
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Assignee:
NIPPON STEEL & SUMITOMO METAL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
International Classes:
C04B5/00; C21C5/28; F27D15/00
Foreign References:
JP2009280445A2009-12-03
JP2012041234A2012-03-01
JPS6158849A1986-03-26
Attorney, Agent or Firm:
TANAI Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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