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1. (WO2017018263) DESULFURIZING AGENT, METHOD FOR DESULFURIZING MOLTEN IRON AND METHOD FOR PRODUCING MOLTEN IRON

Pub. No.:    WO/2017/018263    International Application No.:    PCT/JP2016/071071
Publication Date: Fri Feb 03 00:59:59 CET 2017 International Filing Date: Sat Jul 16 01:59:59 CEST 2016
IPC: C21C 1/02
Applicants: JFE STEEL CORPORATION
JFEスチール株式会社
Inventors: NAKAI Yoshie
中井 由枝
KIKUCHI Naoki
菊池 直樹
MASAKI Hideya
正木 秀弥
ICHIKAWA Akira
市川 彰
IDO Hiroharu
井戸 洋晴
MIKI Yuji
三木 祐司
Title: DESULFURIZING AGENT, METHOD FOR DESULFURIZING MOLTEN IRON AND METHOD FOR PRODUCING MOLTEN IRON
Abstract:
To provide: a method for desulfurizing molten iron, which has excellent desulfurization efficiency and is capable of reducing the cost necessary for the desulfurization treatment; and a method for producing molten iron. A desulfurizing agent which is used for molten iron desulfurization and contains quick lime that has a total pore volume of 0.1 mL/g or more, said total pore volume being the sum of the volumes of pores having a pore diameter of from 0.5 μm to 10 μm (inclusive).