The Process Of Refining Talc

Us8916121b2 treatment of talc in a solvent google patentshe present invention is directed to a process for the treatment of talc, comprising the steps of a providing a talc having a first brightness value b1, measured according to iso 2469, and forming a suspension of the talc in a liquid phase, the liquid phase of the suspension comprising at least one organic solvent, b.

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