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A platform for research: civil engineering, architecture and urbanism
Additive for cement slurry for well and method for producing said additive, cement slurry for well, and cementing method for well
An additive for a cement slurry for a well that is capable of suppressing the generation of free water and preventing flotation/separation of low-specific-gravity aggregate while securing sufficient cement strength even at a high temperature and a method for producing this additive are disclosed. The additive contains an aqueous dispersion of silica and a layered silicate.
Additive for cement slurry for well and method for producing said additive, cement slurry for well, and cementing method for well
An additive for a cement slurry for a well that is capable of suppressing the generation of free water and preventing flotation/separation of low-specific-gravity aggregate while securing sufficient cement strength even at a high temperature and a method for producing this additive are disclosed. The additive contains an aqueous dispersion of silica and a layered silicate.
Additive for cement slurry for well and method for producing said additive, cement slurry for well, and cementing method for well
MURAKAMI SATORU (author) / KIMATA MASAKI (author) / OOTA ISAO (author)
2023-09-12
Patent
Electronic Resource
English
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