High nutrient value liquid fertilizer

Details High nutrient value liquid fertilizer High nutrient value liquid fertilizer

1988-04-07

1989-05-23

Lander, Ferris H.

Chemistry: fertilizers

Processes and products

Inorganic material

71 41, 71 6410, C05B 700

Patent

active

048327352

ABSTRACT:
A liquid fertilizer containing about 6% to 9% nitrogen (N), 24% to 30% phosphoruspentoxide (P.sub.2 O.sub.5), and 5% to 9% potassium oxide (K.sub.2 O). The fertilizer is produced by the reaction of ammonium phosphate solution with phosphoric acid and a potassium-containing compound, such as potassium hydroxide.

REFERENCES:
patent: 2770538 (1956-11-01), Vierling
patent: 2869996 (1959-01-01), Vierling
patent: 2869998 (1959-01-01), Vierling
patent: 2950961 (1960-08-01), Striplin, Jr. et al.
patent: 3024099 (1962-03-01), Martinson
patent: 3183073 (1965-05-01), Preston
patent: 3347656 (1967-10-01), Potts et al.
patent: 3711269 (1973-01-01), Curless
patent: 4315763 (1982-02-01), Stoller et al.
Liquid Fertilizer Manual, NFSA, 1967, pp. 17-6, (18-4)-(18-10).
Liquid Fertilizers from Superphosphoric Acid, Striplin 6-11-59, Proc. of Liq. Fert. Conference, Kirk-Othmer, Encyc. of Chem. Tech, pp. 98-105, vol. 10.

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