C - Chemistry – Metallurgy – 05 – G
Patent
C - Chemistry, Metallurgy
05
G
C05G 1/00 (2006.01) C05G 5/00 (2006.01)
Patent
CA 2529222
The invention provides a process for the production of a fertilizer, the process comprising intimately mixing urea and a lignin compound thereby providing a blend, and heating the blend. In an embodiment of the process of the invention, there is provided a process for the production of an organomineral fertilizer, the process comprising: intimately mixing mineral fertilizer material, urea, a lignin compound and organic fertilizer material thereby providing a blend, and heating the blend. The invention provides also fertilizers that are not obtainable according to the process of the invention.
La présente invention concerne un procédé de production d'un engrais. En l'occurrence, on mélange de façon intime de l'urée et un composé de lignine, et on chauffe ce mélange. Pour un mode de réalisation du procédé, l'invention concerne plus particulièrement la production d'un engrais organominéral. En l'occurrence, on prend une matière fertilisante minérale, de l'urée, un composé à la lignine, et un matériau fertilisant organique, on les mélange de façon intime, et on chauffe le mélange obtenu. L'invention concerne enfin des engrais ne pouvant pas d'obtenir selon le procédé de l'invention.
Evers Maurice Aloysius Antonius
Terlouw Anton
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Melspring International B.v.
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