White atoxic urea fertilizer composition

Details White atoxic urea fertilizer composition White atoxic urea fertilizer composition

1993-11-18

1995-12-19

Lander, Ferris

Chemistry: fertilizers

Processes and products

Organic material-containing

564 63, C05C 900

Patent

active

054765277

ABSTRACT:
A fertilizer composition is provided which is characterized by high mechanical resistance, anti-caking properties, and a substantially white color, and which fertilizer includes urea and a hydrosoluble additive selected from the group consisting of phosphoric acid, solutions of phosphoric acid in water, and phosphoric acid containing compositions, the additive containing P.sub.2 O.sub.5 in an amount sufficient to provide the fertilizer composition with a content of P.sub.2 O.sub.5 by weight of the fertilizer composition of between about 0.2% to about 7.0% such that the fertilizer composition possesses high mechanical resistance and a low tendency to lumping while maintaining a substantially white color and without affecting the capacity of dissolution thereof.

REFERENCES:
patent: 5049180 (1991-09-01), Frazier et al.

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