Chemistry of inorganic compounds – Phosphorus or compound thereof – Oxygen containing
Patent
1995-10-13
1998-03-17
Langel, Wayne
Chemistry of inorganic compounds
Phosphorus or compound thereof
Oxygen containing
423312, C01B 2545
Patent
active
057283591
ABSTRACT:
Sodium ammonium phosphate and ammonium chloride are prepared from an ammonium phosphate (e.g., diammonium phosphate) and sodium chloride in water. The crystallization of sodium ammonium phosphate may take place between -10.degree. C. to 40.degree. C. Using the present invention, technical grade sodium ammonium phosphate and ammonium chloride can be produced from fertilizer grade diammonium phosphate.
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