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1. (WO2018139061) PRESSURIZATION TYPE STEAM-AGING DEVICE

Pub. No.:    WO/2018/139061    International Application No.:    PCT/JP2017/043771
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Thu Dec 07 00:59:59 CET 2017
IPC: C04B 5/00
C21C 5/28
F27D 15/00
Applicants: NIPPON STEEL & SUMITOMO METAL CORPORATION
新日鐵住金株式会社
Inventors: HAMAZAKI Takuji
浜崎 拓司
JIMBO Masato
神保 正人
MORISHITA Shigeru
森下 茂
Title: PRESSURIZATION TYPE STEAM-AGING DEVICE
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.