EP0091048A1 — Zeolite LZ-132

Claim 1

Independent Claim 98 words

Crystalline aluminosilicate zeolite composition having in its anhydrous state a chemical composition in terms of mole ratio of oxides x M 2/n O : Al 2 0 3 : y SiO 2 : ZH 2 0 wherein "M" is at least one cation having the value "n", "x" has a value of from zero to 3.5, "y" has a value of from 10 to 80 and "z" has a value of from zero to 15, said aluminosilicate having an X-ray powder diffraction pattern containing at least the d-spacings set forth in Table III, Table IV or Table V.

Claim 2

Dependent Claim 98 words

Crystalline aluminosilicate zeolite composition having in its anhydrous state a chemical composition in terms of mole ratio of oxides x M 2/n O : Al 2 0 3 : y SiO 2 : ZH 2 0 wherein "M" is at least one cation having the value "n", "x" has a value of from zero to 3.5, "y" has a value of from 10 to 80 and "z" has a value of from zero to 15, said aluminosilicate having an X-ray powder diffraction pattern containing at least the d-spacings set forth in Table III, Table IV or Table V.

Claim 3

Dependent Claim 18 words

Crystalline aluminosilicate zeolite composition according to claim 1 wherein "y" has a value of from 15 to 50.

Claim 4

Dependent Claim 25 words

Crystalline aluminosilicate zeolite composition according to claim 1 which has an X-ray powder diffraction pattern containing at least the d-spacings set forth in Table IV.

Claim 5

Dependent Claim 25 words

Crystalline aluminosilicate zeolite composition according to claim 1 which has an X-ray powder diffraction pattern containing at least the d-spacings set forth in Table V.

Claim 6

Dependent Claim 128 words

Crystalline aluminosilicate zeolite composition having an as-synthesized chemical composition in terms of mole ratios of oxides: a Q 2/n O : b R 2 0 : Al 2 O 3 . cSiO 2 : d H 2 0 wherein "a" has a value in the range of 0.1 to 1.5, Q is an alkali metal or alkaline earth metal cation having the valence of "n", "b" has a value in the range of 0.5 to 2.5, the value of (a+b) is from 0.9 to 3.5, R represents the methylquinuclidine ion, "c" has a value of from 10 to 80, "d" has a value of from zero to 15, said zeolite composition having an X-ray powder diffraction pattern which contains at least the d-spacings set forth in Table IV.

Claim 7

Dependent Claim 128 words

Crystalline aluminosilicate zeolite composition having an as-synthesized chemical composition in terms of mole ratios of oxides: a Q 2/n O : b R 2 0 : Al 2 O 3 . cSiO 2 : d H 2 0 wherein "a" has a value in the range of 0.1 to 1.5, Q is an alkali metal or alkaline earth metal cation having the valence of "n", "b" has a value in the range of 0.5 to 2.5, the value of (a+b) is from 0.9 to 3.5, R represents the methylquinuclidine ion, "c" has a value of from 10 to 80, "d" has a value of from zero to 15, said zeolite composition having an X-ray powder diffraction pattern which contains at least the d-spacings set forth in Table IV.

Claim 8

Dependent Claim 18 words

Crystalline aluminosilicate zeolite composition according to claim 5 wherein "c" has a value of from 15 to 50.

Claim 9

Dependent Claim 32 words

Crystalline aluminolsilicate zeolite composition according to claim 4 wherein "x" has a value of zero to 1.1 and "M" is a cation selected from the group consisting of ammonium, hydrogen or metal.

Claim 10

Dependent Claim 27 words

Crystalline aluminosilicate composition resulting from the calcination of the composition of claim 5 at a temperature of at least 400°C up to the crystal destruction temperature thereof.

Claim 11

Dependent Claim 98 words

Process for preparing a crystalline aluminosilicate zeolite of claim 5 which comprises forming a reaction mixture having a composition expressed in terms of mole ratios of oxides within the ranges. 1.0 Al 2 0 3 : 10-80 Si0 2 : 0.35-6.6 R 2 0 : 1.0-5.0 0 2/n 0 : 160-600 H 2 0 wherein "R" represents the methylquinuclidine ion, "Q" represents an alkali or alkaline earth metal ion having the valence of "n" and maintaining said reaction mixture under autogenous pressure at a temperature of from about 100°C to 200°C until crystals of the aluminosilicate are obtained.

Claim 12

Dependent Claim 17 words

Process according to claim 9 wherein the reaction temperature is within tne range of 125°C to 150°C.

Claim 13

Dependent Claim 51 words

Process according to claim 10 wherein the reaction mixture composition in terms of mole ratios of oxides is within the ranges: 1.0 A1 2 0 3 : 15-50 Si0 2 : 2.0-4.0 R 2 0 : 1.0-4.5 Na 2 0 : 350-450 H 2 0 wherein "R" represents the methylquinuclidine ion.

Claim 14

Dependent Claim 66 words

Process for separating the less polar molecular species from admixture with at least one other molecular species having a greater polarity, said less polar species and at least one of said greater polar species having kinetic diameters of not greater than 4.3 A which comprises contacting said mixture with a crystalline zeolite molecular sieve of claim 1 or claim 5 which is at least partially activated.

Claim 15

Dependent Claim 13 words

Process according to claim 12 wherein molecular species of greater polarity is water.

Claim 16

Dependent Claim 36 words

Process for the catalytic conversion of hydrocarbons which comprises contacting said hydrocarbon under hydrocarbon conversion conditions with a catalyst composition comprising a zeolite of claim 1 or claim 5 which has been at least partially activated.

Zeolite LZ-132

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