Patent ID: 6890511

Claim:
A microporous crystalline zeolite having a composition in the as-synthesized and anhydrous form in terms of mole ratios of the elements of: M m n+ R r p+ Al (1−x) E x Si y O z where M is at least one exchangeable cation selected from the group consisting of alkali and alkaline earth metals, “m” is the mole ratio of M to (Al+E) and varies from 0 to about 2.0, R is at least one first quaternary organoammonium cation comprising at least one organic group having at least 2 carbon atoms, and optionally a second organoammonium cation selected from the group consisting of quaternary ammonium cations, protonated amines, protonated diamines, protonated alkanolamines, diquaternaryammonium cations, quaternized alkanolamines and mixtures thereof, “r” is the mole ratio of R to (Al+E) and has a value of about 0.25 to about 5.0, E is an element selected from the group consisting of Ga, Fe, In, Cr, B, and mixtures thereof, “x” is the mole fraction of E and varies from 0 to 1.0, “n” is the weighted average valence of M and has a value of about +1 to about +2, “p” is the weighted average valence of R and has a value of +1 to about +2, “y” is the mole ratio of Si to (Al+E) and varies from about 7 to about 50 and “z” is the mole ratio of O to (Al+E) and has a value determined by the equation: z =( m·n+r·p+ 3+4 ·y )/2; the zeolite characterized in that it has an x-ray diffraction pattern having at least the d-spacings and relative intensities set forth in Table A TABLE A 2-θ d (Å) I/I o % 8.35-9.30 10.58-9.75 w-m 12.30-13.30 7.19-6.65 w-m 16.60-17.20 5.34-5.15 w-m 19.00-19.80 4.67-4.48 w-m 20.80-22.30 4.27-3.98 w 23.55-23.95 3.77-3.71 w-m 24.03-24.47 3.70-3.63 w-m 25.50-26.25 3.49-3.39 vs 48.30-49.10 1.88-1.85 w.