Patent ID: 6652831
Filing Date: 2003-11-25
Classification: B01J,C01B

Abstract:
A microporous crystalline material of zeolitic nature with an X-ray diffraction pattern in accordance with what is established in Tables I and II for the material just as it is synthesized and after calcination, respectively, and with a chemical composition in the calcined and anhydrous state that may be represented by the following empirical formulax(M1/nXO2):yYO2:SiO2 wherein x has a value lower than 0.06; it may be equal to zero; y has a value lower than 0.1; it may likewise be equal to zero; M is H+ or an inorganic cation of charge +n; X is a chemical element with oxidation state +3 and Y is a chemical element with oxidation state +4.