Ifp Energies Nouvelles

Maeva Borel

Nicolas Bats

Joel Patarin

Mathias Dodin

Jean Daou

A process for preparing a nanometric zeolite Y of FAU structural type with a crystal size of less than 100 nm and an A/B ratio of greater than 2, by mixing, in aqueous medium, of at least one source AOof at least one tetravalent element A chosen from silicon, germanium and titanium, of at least one source BOof at least one trivalent element B chosen from aluminum, boron, iron, indium and gallium, of at least one source Cof an alkali metal or alkaline-earth metal C chosen from lithium, sodium, potassium, calcium and magnesium, where source Calso includes at least one source of hydroxide ions, to obtain a gel, maturation and hydrothermal treatment of the gel.

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Mulhouse, France

Maeva Borel