2,4-pentanedione disulfonate salts, methods for their...

C - Chemistry – Metallurgy – 07 – C

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C07C 309/07 (2006.01) C04B 24/16 (2006.01)

Patent

CA 2617307

Disulfonate salts of 2,4-pentanedione and methods for making such salts are described. The disulfonate salts are useful as cement dispersants. Cement compositions including such salts, methods for making cement compositions including such salts, and methods for performing cementing operations using such cement compositions are also described.

La présente invention concerne des sels de disulfonate de 2,4-pentanedione et des procédés pour préparer de tels sels. Les sels de disulfonate sont utiles en tant qu~agents de dispersion de ciment. La présente invention concerne également des compositions de ciment comprenant de tels sels, des procédés pour préparer des compositions de ciment comprenant de tels sels et des procédés destinés à effectuer des opérations de cimentation utilisant de telles compositions de ciment.

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