Zeolite SSZ-25
AssigneeChevron Research Company
InventorsStacey I. Zones, D. I. Holtermann, R. A. Innes, T. A. Pecoraro, D. S. Santilli, J. N. Ziemer
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Abstract
A crystalline zeolite SSZ-25 is prepared using an adamantane quaternary ammonium ion as a template.
Claims17
A zeolite having a mole ratio of an oxide selected from silicon oxide, germanium oxide and mixtures thereof to an oxide selected from aluminum oxide, gallium oxide, iron oxide, boron oxide and mixtures thereof greater than about 20:1, and having the X-ray diffraction lines of Table 1.
A zeolite having a composition, as synthesized and in the anhydrous state, in terms of mole ratios of oxides as follows:
- (0.1 to 2.0)Q.sub.2 O:(0.1 to 2.0)M.sub.2 O:W.sub.2 O.sub.3 :(greater than 20) YO.sub.2 wherein M is an alkali metal cation, W is selected from aluminum, gallium, iron, boron and mixtures thereof, Y is selected from silicon, germanium and mixtures thereof, Q is an adamantane quaternary ammonium ion and having the X-ray diffraction lines of Table 1.
A zeolite having a mole ratio of an oxide selected from silicon oxide, germanium oxide and mixtures thereof to an oxide selected from aluminum oxide, gallium oxide, iron oxide, boron oxide and mixtures thereof greater than about 30:1, and having the X-ray diffraction lines of Table 1.
A zeolite having a composition, as synthesized and in the anhydrous state, in terms of mole ratios of oxides as follows:
- (0.1 to 2.0)Q.sub.2 O:(0.1 to 2.0)M.sub.2 O:W.sub.2 O.sub.3 :(greater than 30) YO.sub.2 wherein M is an alkali metal cation, W is selected from aluminum, gallium, iron, boron and mixtures thereof, Y is selected from silicon, germanium and mixtures thereof, Q is an adamantane quaternary ammonium ion and having the X-ray diffraction lines of Table 1.
A zeolite according to claim 11 wherein Y.sub.1, Y.sub.2 and Y.sub.3 are the same and each is methyl;
- and A.sup..crclbar. is OH, or I.
A zeolite having a mole ratio of an oxide selected from silicon oxide, germanium oxide and mixtures thereof to an oxide selected from aluminum oxide, gallium oxide, iron oxide, boron oxide and mixtures thereof of about 20:1 to 200:1 and having the X-ray diffraction lines of Table 1.
A zeolite having a composition, as synthesized and in the anhydrous state, in terms of mole ratios of oxides as follows:
- (0.1 to 2.0)Q.sub.2 O:(0.1 to 2.0)M.sub.2 O:W.sub.2 O.sub.3 :(20:1 to 200:1) YO.sub.2 wherein M is an alkali metal cation, W is selected from aluminum, gallium, iron, boron and mixtures thereof, Y is selected from silicon, germanium and mixtures thereof, Q is an adamantane quaternary ammonium ion and having the X-ray diffraction lines of Table 1.
A zeolite having a mole ratio of an oxide selected from silicon oxide, germanium oxide and mixtures thereof to an oxide selected from aliminum oxide, gallium oxide, iron oxide, boron oxide and mixtures thereof of about 30:1 to 100:1, and having the X-ray diffraction lines of Table 1.
A zeolite having a composition, as synthesized and in the anhydrous state, in terms of mole ratios of oxides as follows:
- (0.1 to 2.0)Q.sub.2 O:(0.1 to 2.0)M.sub.2 O:W.sub.2 O.sub.3 :(30:1 to 100:1) YO.sub.2 wherein M is an alkali metal cation, W is selected from aluminum, gallium, iron, boron and mixtures thereof, Y is selected from silicon, germanium and mixtures thereof, Q is an adamantane quaternary ammonium ion and having the X-ray diffraction lines of Table 1.
Dependencies are inferred from the claim text.