C - Chemistry – Metallurgy – 05 – G
Patent
C - Chemistry, Metallurgy
05
G
C05G 3/00 (2006.01) C05G 5/00 (2006.01)
Patent
CA 2187621
The invention relates to a stable aqueous fertilizer suspension suitable for drip irrigation, which suspension contains 5-55 % by weight water and 45-95 % by weight of one or several plant-nutrient containing substances, of which at least one contains water-insoluble solid particles, the particle size of the solid particles contained in the suspension being less than 50 µm and the pH of the suspension being within the range 2-7. The invention also relates to a process for the preparation of this suspension.
L'invention concerne une suspension fertilisante aqueuse convenant à l'irrigation au goutte-à-goutte, et contenant 5 à 55 % en poids d'eau, et 45 à 95 % en poids d'une ou plusieurs substances contenant un fertilisant et dont au moins une contient des particules solides insolubles dans l'eau. La taille des particules solides contenues dans la suspension est inférieure à 50µm, et son pH est de l'ordre de 2 à 7. L'invention porte également sur un procédé de préparation de ladite suspension.
Ahlnas Thomas
Aijala Hannu
Kemira Agro Oy
Shapiro Cohen
LandOfFree
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