Title:
石炭灰組成物及びセメント組成物、ならびに石炭灰組成物の製造方法
Document Type and Number:
Japanese Patent JP7117135
Kind Code:
B2
Abstract:
To provide a coal ash composition capable of decreasing unburned carbon appearing on the surface of mortar, concrete, and slurry of a solidifying material in the course of preparing them.SOLUTION: The coal ash composition according to the present invention comprises coal ash of a BET specific surface area of not smaller than 2 m/b and a nonionic surfactant. Further, it is preferable that the content of a nonionic surfactant is 0.0001 to 10 mass%. It is preferable that the nonionic surfactant contains an alkylene oxide adduct.SELECTED DRAWING: None
Inventors:
Ryuichi Takabayashi
Taku Goto
Yuuki Nagao
Takayasu Ito
Keisuke Takahashi
Kiyotaka Yoshii
Taku Goto
Yuuki Nagao
Takayasu Ito
Keisuke Takahashi
Kiyotaka Yoshii
Application Number:
JP2018081341A
Publication Date:
August 12, 2022
Filing Date:
April 20, 2018
Export Citation:
Assignee:
UBE Mitsubishi Cement Co., Ltd.
International Classes:
C04B18/10; C04B7/28; C04B24/02; C04B24/32; C04B28/02
Domestic Patent References:
| JP2000086311A | ||||
| JP2008189491A | ||||
| JP9002848A | ||||
| JP7196346A | ||||
| JP2002003264A | ||||
| JP2007197261A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yasunori Ishizaka
Yasunori Ishizaka
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