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New industrial treatment of the phosphated 'chalks' giving rise to a new product: 'the lime phosphated', and further allowing the use of the deposits the more depleted in phosphoric acid, for the significant increase in the current efficiency of phosphate tribasic of lime
New industrial treatment of the phosphated 'chalks' giving rise to a new product: 'the lime phosphated', and further allowing the use of the deposits the more depleted in phosphoric acid, for the significant increase in the current efficiency of phosphate tribasic of lime