Title:
セメント、モルタル、およびコンクリートの製造方法
Document Type and Number:
Japanese Patent JP6528206
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing cement, when being used for mortar and concrete, capable of reducing bleeding and further capable of reducing the addition amount of a water-reducing agent, and a method for producing mortar and concrete using the cement.SOLUTION: There is provided a method for producing portland cement in which the content of belite calculated using Bogue equation is 7 to 65 mass%. In the method and the like, to 100 pts.mass of the clinker of the portland cement, diethylene glycol is added by 0.026 pts.mass or higher, and then the mixture is pulverized to produce the portland cement.SELECTED DRAWING: None
Inventors:
Takayuki Hayakawa
Oshi Yoshifumi
Yoshimitsu Ryo
Tanimura Mitsuru
Shinichi Kurosawa
Nakazaki Goshi
Oshi Yoshifumi
Yoshimitsu Ryo
Tanimura Mitsuru
Shinichi Kurosawa
Nakazaki Goshi
Application Number:
JP2015152479A
Publication Date:
June 12, 2019
Filing Date:
July 31, 2015
Export Citation:
Assignee:
Taiheiyo Cement Co., Ltd.
International Classes:
C04B7/02; C04B7/19; C04B7/26; C04B7/52; C04B28/02
Domestic Patent References:
JP2009203085A | ||||
JP2013184834A | ||||
JP1172252A |
Foreign References:
WO2008038732A1 |
Other References:
セラミック工学ハンドブック(第2版)[応用],社団法人日本セラミックス協会,2002年 3月31日,231頁,312頁
セメントの粉砕助剤がコンクリートの諸特性におよぼす影響,セメント技術年報,1969年,289-294頁
セメントの粉砕助剤がコンクリートの諸特性におよぼす影響,セメント技術年報,1969年,289-294頁
Attorney, Agent or Firm:
Norihiko Arai
Naoyuki Koda
Naoyuki Koda