Feb 23

dioxazine crude grinding by ball mill

dioxazine crude grinding by ball mill,EP1194485B1 - Novel pigment form of Pigment Violet 23 - Google .US 5,626,662 and JP 09/165528 disclose processes in which pigments are first dry-ground and then ground in aqueous suspension in a powerful, high-speed ball mill. [0017]. EP 780 446 discloses the single-stage conversion of crude dioxazine violet into a strongly coloured, pure pigmentary form by means of salt grinding.dioxazine crude grinding by ball mill,US4253839A - Process for the fine distribution of pigments of the .Coarsely crystalline crude dioxazine pigments are subjected to dry milling while maintaining their crystallinity as far as possible until the desired degree of . are ground with 1250 g of porcelain balls (diameter 12 mm) as grinding bodies for two hours in the vibration mill described in Example 3 in a way that the grinding.

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dioxazine crude grinding by ball mill,US7569106B2 - Method for producing β copper phthalocyanine .The invention relates to a method for producing aqueous suspensions of β-copper phthalocyanine blue pigments by wet grinding of crude blue pigments together with different additives by means of an agitator ball mill, direct isolation from the mill base (or grinding suspension) of the already conditioned color substances.dioxazine crude grinding by ball mill,dioxazine crude grinding by ball mill,Mill (grinding) - WikipediaA mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting. Such comminution is an important unit operation in many processes. There are many different types of mills and many types of materials processed in them. Historically mills were powered by hand (e.g., via a hand crank),.

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4 Comment on dioxazine crude grinding by ball mill

What is the most appropriate grinding mill type for coals and oil?

2- Mills with low rotation speed (Ball Mill with steel grinding media (ball) normally in closed circuit with classifier (in dry milling application of air separator and pre-heating system for grinding is necessary) Normally these mills have lowest efficiency. 3-Mills with intermediate rotation speed (normally 30-60 rpm) - ATOX coal.

dioxazine crude grinding by ball mill,

US4253839A - Process for the fine distribution of pigments of the .

Coarsely crystalline crude dioxazine pigments are subjected to dry milling while maintaining their crystallinity as far as possible until the desired degree of . are ground with 1250 g of porcelain balls (diameter 12 mm) as grinding bodies for two hours in the vibration mill described in Example 3 in a way that the grinding.

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