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Phosphate Rock Pieces

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Phosphate Rock Pieces

2007-1-5Partial acidulation of phosphate rock. Partially acidulated phosphate rocks PAPRs are prepared by reacting PRs, usually with H 2 SO 4 or H 3 PO 4, in amounts less than that needed to make SSP or triple supersphosphate TSP, respectively. The use of PAPRs has been widespread in Europe and South America since Nordengren 1957 first reported If you are interested in our products, consult now to get a more favorable price;

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