Claims
- 1. Crystalline aluminosilicate zeolite composition having a chemical composition in terms of mole ratios of oxides:
- x M.sub.2/n O:Al.sub.2 O.sub.3 :y SiO.sub.2 :z H.sub.2 O
- wherein "M" is at least one cation having the valence "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 from zero to 15, said aluminosilicate having an X-ray powder diffraction pattern which does not contain a d-spacing in the range of 4.01-4.03 A and containing at least the d-spacings set forth in Table III or Table IV, the pore diameters of said zeolite being about 4.3 A.
- 2. Crystalline aluminosilicate zeolite composition according to claim 1 wherein "y" has a value of from 15 to 50.
- 3. 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 III.
- 4. 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.
- 5. Crystalline aluminosilicate zeolite composition having an as-synthesized chemical composition in terms of mole ratios of oxides:
- a Q.sub.2/n O:b R.sub.2 O:Al.sub.2 O.sub.3 :c SiO.sub.2 :d H.sub.2 O
- 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 consists essentially of the d-spacings set forth in Table V, the pore diameters of said zeolite being about 4.3A.
- 6. Crystalline aluminosilicate zeolite composition according to claim 5 wherein "c" has a value of from 15 to 50.
- 7. Crystalline aluminosilicate 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.
- 8. Crystalline aluminosilicate composition resulting from the calcination of the composition of claim 3 at a temperature of at least 400.degree. C. up to the crystal destruction temperature thereof.
RELATED APPLICATIONS
This application is a continuation-in-part of pending application Ser. No. 363,109, filed Mar. 29, 1982 now abandoned.
US Referenced Citations (10)
Foreign Referenced Citations (5)
Number |
Date |
Country |
0057016 |
Aug 1982 |
EPX |
0091048 |
Oct 1983 |
EPX |
0091049 |
Oct 1983 |
EPX |
0105679 |
Apr 1984 |
EPX |
0007816 |
Jan 1982 |
JPX |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
363109 |
Mar 1982 |
|