BOPI 07 BR/2024 REPERTOIRE NUMERIQUE 24 (74) Cabinet NICO HALLE & CO. LAW FIRM, 1st Floor SHALOM Building, Ancienne Route, Opposite Pharmacie du Pont/Express Union, B.P. 4876, DOUALA (CM). (57) La présente invention a pour objet l'utilisation d'une fraction dont la granulométrie d10 est supérieure ou égale à 150 µm, ladite fraction présentant une perte au feu variant de 3% à 30% et comprenant : - de 20% à 80% de SiO2 ; - de 5% à 40% de CaO; - de 1% à 15% d'A12O3; et - de 0,5% à 4% de Fe2O3; comme sable pour la préparation de béton ou de mortier. ________________________________________ (11) 21591 Consulter le mémoire (51) C05B 1/02 (2018.01); C05B 1/04 (2018.01); C05B 1/06 (2018.01); C05B 11/08 (2018.01); C05B 19/00 (2018.01); C05B 19/02 (2018.01); C05B 7/00 (2018.01) ; C05D 9/02 (2018.01) (21) 1202400060 - PCT/US2022/041364 (22) 24/08/2022 (30) US n° 63/236,853 du 25/08/2021 (54) Coherent dispersible granules and methods for forming coherent dispersible granules. (72) SWISHER, Hunter R. (US); WALTZ, Aaron (US) et ISAACSON, KYLE J. (US) (73) PHOSPHOLUTIONS INC., 101 Innovation Blvd., Suite 206, STATE COLLEGE, Pennsylvania 16803 (US) (74) S.C.P. AKKUM AKKUM & Associates, No. 1777, Rue 6.261, Auditorium Jean Paul II, Quartier Mbankolo, B.P. 4966, YAOUNDE (CM). (57) Coherent dispersible granules are disclosed including at least one metal oxide domain and at least one phosphate domain, wherein the at least one metal oxide domain and the at least one phosphate domain are present in the coherent dispersible granules as distinct domains coherently agglomerated together and the coherent dispersible granules have a coherent dispersible granule crush strength of at least 5 Ibf. Methods for forming the coherent dispersible granules are disclosed, including coagglomerating at least one of ammonium phosphate, superphosphate slurry, or nitrophosphate slurry and the metal oxide particles in a rotary drum ammoniator-granulator or granulator to form coherent dispersible granules, and drying the coherent dispersible granules.
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