US4826667A
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Zeolite SSZ-25
Assignee: Chevron USA Inc
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Filing: 1987-02-17
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Granted: 1989-05-02
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Expires: 2007-02-17
Abstract
Abstract A crystalline zeolite SSZ-25 is prepared using an adamantane quaternary ammonium ion as a template.
Inventors
- 👤 Stacey I. Zones
- 👤 D. I. Holtermann
- 👤 R. A. Innes
- 👤 T. A. Pecoraro
- 👤 D. S. Santilli
- 👤 J. N. Ziemer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:01
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/58; C10G45/60; C10G45/64; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/70; B01J29/7038; B01J29/7049; B01J29/7088; B01J29/72; B01J29/74; B01J29/7476; B01J29/76; B01J29/7676; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B33/2807; C01B33/2884; C01B35/00; C01B35/08; C01B35/10; C01B35/1009; C01B39/00; C01B39/02; C01B39/46; C01B39/48; C07; C07C; C07C2/00; C07C2/54; C07C2/64; C07C2/66; C07C5/00; C07C5/22; C07C5/27; C07C5/2767; C07C5/277; C07C5/2791; C10G29/00; C10G29/20; C10G29/205; C10G35/00; C10G35/04; C10G35/06; C10G35/095; B01J2229/00; B01J2229/10; B01J2229/26; B01J2229/30; B01J2229/36; B01J2229/42; C07C2529/00; C07C2529/04; C07C2529/06; C07C2529/70
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
47 words
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.
Claim 2
Dependent Claim
47 words
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.
Claim 3
Dependent Claim
81 words
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 2 O:(0.1 to 2.0)M 2 O:W 2 O 3 :(greater than 20) YO 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.
Claim 4
Dependent Claim
81 words
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 2 O:(0.1 to 2.0)M 2 O:W 2 O 3 :(greater than 20) YO 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.
Claim 5
Dependent Claim
47 words
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.
Claim 6
Dependent Claim
47 words
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.
Claim 7
Dependent Claim
81 words
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 2 O:(0.1 to 2.0)M 2 O:W 2 O 3 :(greater than 30) YO 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.
Claim 8
Dependent Claim
81 words
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 2 O:(0.1 to 2.0)M 2 O:W 2 O 3 :(greater than 30) YO 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.
Claim 9
Dependent Claim
16 words
The zeolite according to claim 2 or 4 wherein W is aluminum and Y is silicon.
Claim 10
Dependent Claim
21 words
A zeolite prepared by thermally treating the zeolite of claim 5 at a temperature from about 200° C. to 820° C.
Claim 11
Dependent Claim
14 words
The zeolite according to claim 6 having the x-ray diffraction lines of Table 2.
Claim 12
Dependent Claim
118 words
A zeolite according to claim 2 or 4 wherein the adamantane quaternary ammonium ion is derived form an adamantane compound of the formula ##STR3## wherein each of Y 1 Y 2 and Y 3 independently is lower alkyl and A.sup.⊖ is an anion which is not detrimental to the formation of the zeolite; and each of R 1 , R 2 and R 3 independently is hydrogen, or lower alkyl; or ##STR4## wherein each of R 4 , R 5 and R 6 independently is hydrogen or lower alkyl; each of Y 1 , Y 2 and Y 3 independently is lower alkyl; and A.sup.⊖ is an anion which is not detrimental to the formation of the zeolite.
Claim 13
Dependent Claim
81 words
A zeolite according to claim 8 wherein in formula (a) each of Y 1 , Y 2 and Y 3 independently is methyl or ethyl; A.sup.⊖ is OH or halogen; and each of R 1 , R 2 , and R 3 is hydrogen; and in formula (b) each of Y 1 , Y 2 and Y 3 independently is methyl or ethyl; A.sup.⊖ is OH, or halogen; and each of R 4 , R 5 and R 6 is hydrogen.
Claim 14
Dependent Claim
28 words
A zeolite according to claim 11 wherein Y 1 , Y 2 and Y 3 are the same and each is methyl; and A.sup.⊖ is OH, or I.
Claim 15
Dependent Claim
29 words
A zeolite according to claim 1, 2, 3 or 4 which has undergone ion exchange with hydrogen, ammonium, rare earth metal, Group IIA metal, or Group VIII metal ions.
Claim 16
Dependent Claim
26 words
A zeolite according to claim 1, 2, 3 or 4 wherein rare earth metals, Group IIA metals, or Group VIII metals are occluded in the zeolite.
Claim 17
Dependent Claim
17 words
A zeolite composition, comprising the zeolite of claim 1, 2, 3 or 4 and an inorganic matrix.
Claim 18
Dependent Claim
48 words
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.
Claim 19
Dependent Claim
48 words
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.
Claim 20
Dependent Claim
81 words
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 2 O:(0.1 to 2.0)M 2 O:W 2 O 3 :(20:1 to 200:1) YO 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.
Claim 21
Dependent Claim
81 words
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 2 O:(0.1 to 2.0)M 2 O:W 2 O 3 :(20:1 to 200:1) YO 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.
Claim 22
Dependent Claim
48 words
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.
Claim 23
Dependent Claim
48 words
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.
Claim 24
Dependent Claim
81 words
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 2 O:(0.1 to 2.0)M 2 O:W 2 O 3 :(30:1 to 100:1) YO 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.
Claim 25
Dependent Claim
81 words
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 2 O:(0.1 to 2.0)M 2 O:W 2 O 3 :(30:1 to 100:1) YO 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.
References Cited (Backward Citations)
US4544538A
Cited
US4665110A
Cited
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1992-05-01 | 1992-10-31 | 1993-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-01 | 1996-10-31 | 1997-05-02 | $3760.00 | Window Closed / Lapsed |
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