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A method for defluorinating wet process phosphoric acid. Phosphatic waste clay from phosphate rock beneficiation is mixed with the wet process phosphoric acid.

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Natural Radioactivity Measurements in Soil and Phosphate Samples Our work aims at the evaluation of the concentration of radionuclides of phosphate rock ...

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World Production of Phosphate Rock . P hosphate rock is the only economical source of P for production of phosphate fertilizers and phosphate chemicals.

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Phosphorite - Wikipedia, the free encyclopedia

Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock which contains high amounts of phosphate bearing minerals. The phosphate content of ...

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phosphorite | mineral | Britannica.com

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Phosphate in Water - water-research.net

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Phosphate - Wikipedia, the free encyclopedia

A phosphate (PO 4 3) is an inorganic chemical and a salt of phosphoric acid. In organic chemistry, a phosphate, or organophosphate, is an ester of phosphoric acid.

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5.6 Phosphorus | Monitoring & Assessment | US EPA

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11.21 Phosphate Rock Processing - EPA

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