dioxazine crude grinding by ball mill

Jul 3, , of grinding in a stirred ball mill steel balls with a diameter of from 025 to 045 mm , dioxazine crude pigments coarsely crystalline perylene.

Jun 7, , For comminution of dioxazine crude pigments obtained in highly , The grinding medium intended for the stirred ball mill comprises steel balls.

Aug 4, , , phthalocyanine crude blue is ground in an agitator ball mill to form a suspension , The method according to claim 1 , wherein grinding beads made of , quinacridone-, perinone-, anthraquinone- and dioxazine pigments.

Sep 7, , line crude pigments from the dioxazine series in the presence of an aqueous base The grinding medium intended for the stirred ball mill.

crude copper phthalocyanine pigment is ground in the dry state in the , jected to dry grinding in a ball mill The effect is not limited to ball mill grinding; it is observed to a lesser , Seventeen (17) pounds of a crude dioxazine violet pigment (2.

A typical type of fine grinder is the ball mill A slightly inclined or horizontal rotating cylinder is partially filled with balls, usually.

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Dec 31, , pigment by grinding in the dry state a crude pigment composed of a , grinding by a known ball mill, etc, the ground material inevitably adheres to the side , dioxazine, indanthrone, thioindigo and anthanthrone series, either.