Aqueous suspension of inorganic particulate material

    公开(公告)号:US10590276B2

    公开(公告)日:2020-03-17

    申请号:US15107017

    申请日:2014-12-19

    Applicant: ImerTech SAS

    Abstract: An aqueous suspension comprising an inorganic particulate material and dimethylethanolamine, use of dimethylethanolamine to prevent pH decrease or reduce the rate of pH decrease of an aqueous suspension comprising an inorganic particulate material over time, use of dimethylethanolamine as an anti-microbial additive in an aqueous suspension comprising an inorganic particulate material, and a method of preparing an aqueous suspension comprising inorganic particulate material.

    PRODUCT COMPRISING CEMENT AND SUPPLEMENTARY CEMENTITIOUS MATERIAL, AND METHODS OF MAKING

    公开(公告)号:US20250100933A1

    公开(公告)日:2025-03-27

    申请号:US18976900

    申请日:2024-12-11

    Applicant: IMERTECH SAS

    Abstract: A cement product including a supplementary cementitious material (SCM) including natural aluminosilicate, and optionally metakaolin, and methods of producing the cement product, and methods of use thereof are provided. The natural aluminosilicate may have, for example, a d97 less than or equal to about 19 μm; and may have a d10 less than or equal to about 2 μm. The product may also have improved chloride permeability as compared to cement products including natural aluminosilicates having higher d97 and d10 values. Also, the product may also have improved compressive strength and RCPT values when a portion of the natural aluminosilicate in the SCM is replaced with metakaolin.

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