Hydroxy-carboxylic acid grinding aids

Solid material comminution or disintegration – Processes – With application of fluid or lubricant material

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241 20, 241 21, 252314, 252 61, 209166, B02C 100, B02C 2306

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active

057998825

ABSTRACT:
The efficiency of grinding materials is improved by the addition of hydroxy-carboxylic acids of five to six carbon atoms contasining at least three hydroxyl groups and from one to two carboxyl grpous or their soluble salts as grinding aids. The grinding aids can be added as such or formed in situ by the oxidation of saccharides.

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