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Process for producing wet process phosphoric acid from phosphate rocks containing fluochlorapatite and related minerals
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Method for improving filterability of gypsum and wet process phosphoric acid
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Neutralization of cooling pond water in phosphoric acid plants
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Multiple-stage thermal beneficiation process for phosphate ores
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Process for manufacturing ammonium phosphate utilizing an oxalic acid acidulating process
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Purified monoammonium phosphate process
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Recovery of fluorine from pond water of wet process phosphoric acid plants and recycling of defluorinated water
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Removal of magnesium and aluminum impurities from wet process phosphoric acid
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Stable fluid suspension fertilizer composition and method for producing same
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Method of purifying wet process phosphoric acid
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Production of ammonium polyphosphate solutions
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Processing of phosphate rock
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