C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 7/52 (2006.01) C04B 24/00 (2006.01) C04B 24/02 (2006.01) C04B 40/00 (2006.01)
Patent
CA 2198112
A grinding aid composition suitable for grinding clinker into hydraulic cement powder, an improved grinding process and an improved cement product are disclosed. The grinding aid composition is composed of a mixture of at least one alkylene ether glycol and particulate carbon.
Composition d'auxiliaire de broyage approprié pour broyer du clinker de manière à obtenir du ciment hydraulique en poudre, procédé de broyage amélioré et ciment amélioré. Ladite composition d'auxiliaire de broyage est composée d'un mélange d'au moins un alkylène éther glycol et de carbone particulaire.
Cheung Josephine H.
Gartner Ellis Martin
Gowling Lafleur Henderson Llp
W.r. Grace & Co.,-Conn.
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