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28

2006. 5

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Summary

The elaborated methodology of determination of selectivity dissolution of phosphate minerals was used when choosing a reagent for mechanochemical activation of Chilisay and Karatau phosphorites.

The results of investigation of mechanochemical effect on the composition and properties of Chilisay an d Karatau phosphorites in the presence of acidic salts of sulfuric and phosphoric acids were shown.

661.632:549.753.1

, 02.06.2006 .

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