Title:
Method for producing hydrated solidified product
Document Type and Number:
Japanese Patent JP6292409
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method of hydrated matrix using steel slag as a raw material and having high density and excellent in quality such as strength effectively at low cost.SOLUTION: Hydrated matrix having wet specific gravity of 2.60 to 2.90 is provided by adding water of 70 kg/mor more to a raw material of which total amount of an aggregate consists of steel slag and containing blast furnace slag fine powder and/or cement as a binding material and mixing them to prepare a mixture having percentage of the steel slag of 65 mass% or more, moisture content of 2 to 8 mass% and slump value of 2 cm or less, inputting the mixture into a mold and conducting vibration compaction or vibration compression compaction, molding by an instant demolding method for demolding and then curing it.SELECTED DRAWING: None
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Inventors:
Youtaro Inoue
Katsunori Takahashi
Hisahiro Matsunaga
Keiji Watanabe
Katsunori Takahashi
Hisahiro Matsunaga
Keiji Watanabe
Application Number:
JP2015006448A
Publication Date:
March 14, 2018
Filing Date:
January 16, 2015
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C04B28/08; B28B1/087; B28B3/02; C04B7/19; C04B18/08; C04B18/14; C04B22/06
Domestic Patent References:
| JP2003146732A | ||||
| JP2009137827A | ||||
| JP2010173897A | ||||
| JP2002011709A |
Attorney, Agent or Firm:
Hideto Tomabechi