To provide a mud reforming material and method for reforming mud into strong one.
The mud reforming material which is mixed into mud to reform the mud includes only steelmaking slag, or the steelmaking slag and one or both of granulated blast furnace slag and blast furnace slag fine powder, the steelmaking slag having a free lime content of at least 0.5 mass%, the steelmaking slag having a particle size of 30 mm or smaller. The mud reforming method for mixing it into the mud to reform the mud includes mixing only the steelmaking slag, or the steelmaking slag and one or both of the granulated blast furnace slag and the blast furnace slag fine powder into the mud, the steelmaking slag having the free lime content of at least 0.5 mass%.
COPYRIGHT: (C)2009,JPO&INPIT
Masao Nakagawa
Masato Tsujii
Kimio Ito
Masafumi Ikeda
Nakata et al.
Tsuyoshi Shobo
Takenori Yamamoto
jfe Steel Corporation
KABUSHIKI KAISHA KOBE SEIKO SHO
SUMITOMO METAL INDUSTRIES,LTD.
Nisshin Steel Co., Ltd.
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Yasuhiko