Method for preparing urea ammonium phosphate by employing multi-level neutralization and acidic slurry concentration

The invention discloses a method for preparing urea ammonium phosphate by employing multi-level neutralization and acidic slurry concentration. Wet dilute phosphoric acid with P2O5 content of 19% -38% is produced from mid-low-grade phosphate rock and used as raw material. The preparation method comp...

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Bibliographische Detailangaben
Hauptverfasser:	MAO KEWAN, YANG LONGJIANG, LI BING, JIANG LI, TANG WENMING, XU QIANWU, YE SHAOHUA, SHENG YONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS NITROGENOUS FERTILISERS PHOSPHATIC FERTILISERS
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