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Title:
GEOPOLYMER COMPOSITION, PRODUCTION METHOD THEREFOR, AND CONCRETE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2024/048680
Kind Code:
A1
Abstract:
Provided are: a geopolymer composition which is always superior in acid resistance to cement concrete; a method for producing the geopolymer composition; and a concrete structure. The geopolymer composition is configured so that the molar ratio of the sum of sodium and potassium to aluminum, (Na+K)/Al, in the whole geopolymer composition is higher than 0.5 but not higher than 1.4, the molar ratio of silicon to aluminum, Si/Al, therein is higher than 1.5 but not higher than 2.8, and the molar ratio of water to alumina, H2O/Al2O3, in the whole geopolymer composition is 15 or less. Thus, the geopolymer composition can have stably high acid resistance.

Inventors:
KISAKU TOMOAKI (JP)
CHINEN SHIGEMITSU (JP)
KOMORI TERUO (JP)
YAMAMURA YUKI (JP)
ITO MITSUTOMO (JP)
SAITO YUKIKO (JP)
JING NIE (JP)
KURATA YUKIHIRO (JP)
MARUYAMA HAYATO (JP)
ISOBE MIKI (JP)
KASAHARA KENJI (JP)
Application Number:
PCT/JP2023/031620
Publication Date:
March 07, 2024
Filing Date:
August 30, 2023
Export Citation:
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Assignee:
IHI CORP (JP)
IHI CONSTR MAT CO LTD (JP)
International Classes:
C04B28/26; B28B11/24; C04B12/04; C04B14/10; C04B18/14; C04B22/06; C04B22/08; C04B40/02
Domestic Patent References:
WO2011072777A12011-06-23
Foreign References:
JP2022062487A2022-04-20
JPH04280850A1992-10-06
JP2008239446A2008-10-09
JP2011088823A2011-05-06
Attorney, Agent or Firm:
ATENDA PATENT FIRM (JP)
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