Title:
鉄鋼スラグから溶出するフッ素の安定化処理方法
Document Type and Number:
Japanese Patent JP4682118
Kind Code:
B2
Abstract:
To provide a treatment method wherein the elution of fluorine from a steel slag is suppressed over a long period of time and the condensation of a calcium compound and the steel slag is inhibited, and a modified slag having been treated through the method.
To a fluorine-containing steel slag in a pulverized massive state, 2.5-30 mass% 12CaO-7Al
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
Hideo Mizukami
Minoru Ishikawa
Toru Matsuo
Takanori Ueyama
Takashi Kimura
Hideaki Mizuwatari
Ryo Inoue
Minoru Ishikawa
Toru Matsuo
Takanori Ueyama
Takashi Kimura
Hideaki Mizuwatari
Ryo Inoue
Application Number:
JP2006287136A
Publication Date:
May 11, 2011
Filing Date:
October 23, 2006
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
Hideaki Mizuwatari
Hitachi Metals Co., Ltd.
Hideaki Mizuwatari
Hitachi Metals Co., Ltd.
International Classes:
B09B3/00; C04B5/00; C21C5/28; F27D15/00
Domestic Patent References:
JP2000225383A | ||||
JP2001259570A | ||||
JP2000246267A | ||||
JP2000335946A | ||||
JP2000351656A | ||||
JP2003211118A |
Attorney, Agent or Firm:
Mikiji Sugioka
Terutada Hogami
Terutada Hogami