Fertilizers having a high hardness and storage stability

Details Fertilizers having a high hardness and storage stability Fertilizers having a high hardness and storage stability

1991-03-14

1992-05-19

Lander, Ferris

Chemistry: fertilizers

Processes and products

Organic material-containing

71 61, 71 63, 71 6413, C05C 900, C05F 702, C05F 704

Patent

active

051144581

ABSTRACT:
A fertilizer composition characterized by high mechanical resistance and anti-caking properties comprises a compound selected from the group consisting of urea, ammonium sulphate, nitrogen-potassium-phosphorus granulates, mono-ammonic phosphate, di-ammonic phosphate, potassium chloride and mixtures thereof admixed with a hydrosoluble lignate salt selected from the group consisting of sodium lignates, alkaline metal lignates, ammonium lignates, and mixtures thereof in an amount of between 0.1 to 5.0 wt. % in the final fertilizer composition.

REFERENCES:
patent: 3353949 (1967-11-01), Nau

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