C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 39/24 (2006.01) B01J 20/18 (2006.01) C01B 39/02 (2006.01)
Patent
CA 2749956
Compositions and methods for preparing mesoporous materials from low Si/ Al ratio zeolites. Such compositions can be prepared by acid wash and/or isomorphic substitution pretreatment of low Si/ Al ratio zeolites prior to introduction of mesoporosity.
La présente invention porte sur des compositions et des procédés de préparation de matériaux mésoporeux à partir de zéolites de rapport Si/Ai faible. De telles compositions peuvent être préparées par prétraitement de lavage acide et/ou substitution isomorphique de zéolites de rapport Si/Ai faible, avant l'introduction de mésoporosité.
Garcia-Martinez Javier
Johnson Marvin M.
Valla Ioulia
Gowling Lafleur Henderson Llp
Rive Technology Inc.
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