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Method for producing magnesium ammonium phosphate fertilizer by utilizing phosphoric acid sludge through wet process
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Method for continuously producing water-soluble monoammonium phosphate by using wet-process phosphoric acid
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Method for producing diammonium phosphate from high-impurity phosphorite
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Method for carrying out temperature and pressure reduction on steam used in phosphoric acid concentration system
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Method for reducing magnesium and aluminum impurities in wet-process phosphoric acid
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Application method of fine desulfurization in sulfuric acid exhaust absorption
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Production method of emerald diammonium phosphate
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Method for continuously preparing white carbon black and ammonium fluoride by carrying out fluosilicic acid ammoniation
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Method for preparing hydrogen from hydrothion and industrial tail gas
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