Title:
再生脱硫剤の製造方法及び低硫溶銑の製造方法
Document Type and Number:
Japanese Patent JP4133318
Kind Code:
B2
Abstract:
The present invention provides a method of desulfurizing hot metal, which method utilizes desulfurization slag resulting from a KR hot metal desulfurizing treatment as a desulfurizing agent for hot metal again to reduce hot metal desulfurization costs and the amount of slag generated, thereby solving environmental problems.
Inventors:
Yue Nakai
Hiroshi Shimizu
Toshio Takaoka
Yoshiteru Kikuchi
Hidee Tanaka
Shinichi Wakamatsu
Atsushi Watanabe
Osamu Yamase
Hiroshi Shimizu
Toshio Takaoka
Yoshiteru Kikuchi
Hidee Tanaka
Shinichi Wakamatsu
Atsushi Watanabe
Osamu Yamase
Application Number:
JP2002510728A
Publication Date:
August 13, 2008
Filing Date:
June 14, 2001
Export Citation:
Assignee:
JFE Mineral Co., Ltd.
jfe Steel Corporation
jfe Steel Corporation
International Classes:
C21C1/02; C21C7/064; F27D15/00; F27D15/02
Domestic Patent References:
| JP63219514A | ||||
| JP6256814A | ||||
| JP6329449A | ||||
| JP59024177A | ||||
| JP2021973A | ||||
| JP62028836U | ||||
| JP3023226Y2 | ||||
| JP6322757A | ||||
| JP48102352A | ||||
| JP60193278U | ||||
| JP10265816A |
Other References:
日本鉄鋼協会,鉄鋼便覧 第I巻 基礎,日本,1981年 6月20日,第3版,第42頁、第43頁
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Ryo Hashimoto
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Ryo Hashimoto