C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 35/12 (2006.01) C01B 33/20 (2006.01) C02F 1/52 (2006.01) C02F 1/56 (2006.01) D21H 21/10 (2006.01) D21H 23/12 (2006.01) C02F 1/76 (2006.01)
Patent
CA 2236922
A composition comprising the product precipitated in the admixing of a soluble metal salt and one or more compounds having a component selected from silicates, phosphates and borates; and a method for controlling drainage and/or retention in the formation of a paper matrix or for treating water comprising the use of such product.
Composition comportant le produit précipité par mélange d'un sel métallique soluble et d'un ou plusieurs composés ayant un constituant choisi parmi les silicates, les phosphates et les borates, ainsi que procédé permettant de réguler le drainage et/ou la séquestration dans la formation d'une matrice de papier ou de traiter de l'eau à l'aide dudit produit.
Marks & Clerk
Minerals Technologies Inc.
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