Iron powder, use as additive for foods, and method of...

Details Iron powder, use as additive for foods, and method of... Iron powder, use as additive for foods, and method of...

A - Human Necessities

23

L

A23L 1/304 (2006.01) B22F 1/00 (2006.01) B22F 9/22 (2006.01)

Patent

CA 2546851

The invention concerns an iron powder for fortifying foodstuff. The powder consists of a reduced iron powder having irregularly shaped particles, wherein the iron powder has a ratio AD:PD less than 0.3, wherein AD is the apparent density in g/cm3, and PD is the particle density in g/cm3. The specific surface area of the powder particles is above 300 m2/kg as measured by the BET method and the average particle size is between 5-45 ~m.

L'invention concerne une poudre de fer destinée à fortifier un produit alimentaire. La poudre de l'invention est composée d'une poudre de fer réduite dont les particules présentent des formes irrégulières, la poudre de fer possédant un rapport DA/DP inférieur à 0,3, où DA est la densité apparente en g/cm<3> et PD est la densité de particule en g/cm<3>. La surface spécifique des particules de poudre mesurée selon le procédé BET est supérieure à 300 m<2>/kg et la taille moyenne de particule est comprise entre 5 et 45 ñm.

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