Patent ID: 6136290
Filing Date: 2000-10-24
Classification: B01J,C01B,C10G

Abstract:
An IM-5 zeolite with a chemical composition with the following formula, expressed in terms of the mole ratios of the oxides for the anhydrous state:100XO.sub.2, mY.sub.2 O.sub.3, pR.sub.2/n Owherem is 10 or less;p is in the range of greater than 0 to 20;R represents one or more cations with valency n;X represents silicon and/or germanium;Y is selected from the group consisting of aluminum, iron, gallium, boron, and titanium, characterized in that said zeolite has an X ray diffraction diagram, in the synthesized state, which comprises the results shown in the table below: d.sub.hkl (.ANG.) I/I.sub.max  11.8 .+-. 0.35 s to vs (1) 11.5 .+-. 0.30 s to vs (1) 11.25 .+-. 0.30 s to vs (1) 9.95 .+-. 0.20 m to s 9.50 .+-. 0.15 m to s 7.08 .+-. 0.12 w to m 6.04 .+-. 0.10 vw to w 5.75 .+-. 0.10 w 5.65 .+-. 0.10 w 5.50 .+-. 0.10 vw 5.35 .+-. 0.10 vw 5.03 .+-. 0.09 vw 4.72 .+-. 0.08 w to m 4.55 .+-. 0.07 w 4.26 .+-. 0.07 vw 3.92 .+-. 0.07 s to vs (2) 3.94 .+-. 0.07 vs (2) 3.85 .+-. 0.05 vs (2) 3.78 .+-. 0.04 s to vs (2) 3.67 .+-. 0.04 m to s 3.55 .+-. 0.03 m to s 3.37 .+-. 0.02 w 3.30 .+-. 0.015 w 3.099 .+-. 0.012 w to m 2.970 .+-. 0.007 vw to w 2.815 .+-. 0.005 vw 2.720 .+-. 0.005 vw  wherein the (1) peaks are not resolved and form a part of a feature, and the (2) peaks are not resolved and form part of a feature.