Title:
Cement composition
Document Type and Number:
Japanese Patent JP6316576
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cement composition containing a burned product (cement clinker) using waste or the like as a part of a raw material and excellent in flowability of mortar or the like and strength development.SOLUTION: There is provided a cement composition containing a ground product of a burned product manufactured by using at least one of waste and generation soil as a part of a raw material and having hydraulic modulus (H.M.) of 2.0 to 2.4, silica modulus (S.M.) of 1.9 to 2.4, iron modulus (I.M.) of 1.3 to 2.0 and content of free lime of over 1.0 mass% and 2.0 mass% or less, and gypsum.
Inventors:
Kirino Yusuke
Osamu Kubota
Daisuke Kurokawa
Hirao Sora
Osamu Kubota
Daisuke Kurokawa
Hirao Sora
Application Number:
JP2013245592A
Publication Date:
April 25, 2018
Filing Date:
November 28, 2013
Export Citation:
Assignee:
Taiheiyo Cement Co., Ltd.
International Classes:
C04B7/24; C04B14/06; C04B14/28
Domestic Patent References:
| JP2005255456A | ||||
| JP2005272223A | ||||
| JP2005272222A | ||||
| JP2013203645A | ||||
| JP2004292307A | ||||
| JP2012197198A | ||||
| JP201291992A |
Foreign References:
| US20080276676 |
Attorney, Agent or Firm:
Naoyuki Koda