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Title:
LIQUID CEMENT ACCELERATOR AND SHOTCRETE
Document Type and Number:
WIPO Patent Application WO/2024/070813
Kind Code:
A1
Abstract:
This liquid cement accelerator contains 9.0 to 15.0 mass% of aluminum in terms of Al2O3, 22.0 to 35.0 mass% of sulfur in terms of SO3, and has a Heywood average diameter of dispersed particles of 3 to 30 μm according to optical microscopy using transmitted light.

Inventors:
HIGUCHI TAKAYUKI (JP)
IWASAKI MASAHIRO (JP)
MISHIMA SHUNICHI (JP)
Application Number:
PCT/JP2023/033921
Publication Date:
April 04, 2024
Filing Date:
September 19, 2023
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C04B22/14; C04B22/06; C04B28/02; E21D11/10; C04B103/10
Domestic Patent References:
WO2014148523A12014-09-25
WO2022097495A12022-05-12
Foreign References:
CN111499248A2020-08-07
JPS6140853A1986-02-27
JP2014152058A2014-08-25
JP2018030731A2018-03-01
JP2002053356A2002-02-19
Attorney, Agent or Firm:
TAGUCHI, Masahiro et al. (JP)
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