US4562166A
Expired / Lapsed
US
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Synthesis of Dodecasil-1H with a methylazabicyclononanium directing agent
Assignee: Mobil Oil AS
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Filing: 1984-11-19
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Granted: 1985-12-31
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Expires: 2004-11-19
Abstract
Abstract There is provided a method and a reaction mixture for preparing the zeolite, Dodecasil-1H, with a methylazabicyclononanium directing agent. There is also provided the Dodecasil-1H zeolite in as-synthesized form prepared by this method.
Inventors
- 👤 Ernest W. Valyocsik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:04
CPC Classifications
C; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B33/2807; C01B33/2876; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/70
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
114 words
A method for preparing a Dodecasil- 1H zeolite which comprises preparing a mixture capable of forming said zeolite, said mixture comprising sources of alkali or alkaline earth metal ions, an oxide of aluminum, an oxide of silicon, a methylazabicyclononanium cation and water, said mixture having a composition, in terms of moles of ions or oxides, falling within the following ranges: SiO 2 /Al 2 O 3 =200-infinity H 2 O/SiO 2 =5-200 OH - /SiO 2 =0-0.80 M/SiO 2 =0.01-2.0 R/SiO 2 =0.01-2.0 wherein R is the methylazabicyclononanium cation, and M is the alkali or alkaline earth metal ion, said method further comprising maintaining said mixture under sufficient conditions until said zeolite is formed.
Claim 2
Independent Claim
114 words
A method for preparing a Dodecasil- 1H zeolite which comprises preparing a mixture capable of forming said zeolite, said mixture comprising sources of alkali or alkaline earth metal ions, an oxide of aluminum, an oxide of silicon, a methylazabicyclononanium cation and water, said mixture having a composition, in terms of moles of ions or oxides, falling within the following ranges: SiO 2 /Al 2 O 3 =200-infinity H 2 O/SiO 2 =5-200 OH - /SiO 2 =0-0.80 M/SiO 2 =0.01-2.0 R/SiO 2 =0.01-2.0 wherein R is the methylazabicyclononanium cation, and M is the alkali or alkaline earth metal ion, said method further comprising maintaining said mixture under sufficient conditions until said zeolite is formed.
Claim 3
Dependent Claim
48 words
A method according to claim 1, wherein said mixture has a composition, in terms of moles of ions or oxides, falling within the following ranges: SiO 2 /Al 2 O 3 =300-20,000 H 2 O/SiO 2 =20-200 OH - /SiO 2 =0.05-0.40 M/SiO 2 =0.10-1.0 R/SiO 2 =0.05-1.0
Claim 4
Dependent Claim
20 words
A method according to claim 2, wherein said mixture further comprises a sufficient amount of Dodecasil-1H formation enhancing seed crystals.
Claim 5
Dependent Claim
40 words
A method according to claim 1, wherein said mixture is essentially free of aluminum and has a composition, in terms of moles ofions or oxides, as follows: OH - /SiO 2 =0.20 Na + /SiO 2 =0.20 R/SiO 2 =0.15
Claim 6
Dependent Claim
41 words
A method according to claim 1, wherein said mixture is essentially free of aluminum and has a composition, in terms of moles of ions or oxides, as follows: OH - /SiO 2 =0.10 Na + /SiO 2 =0.10 R/SiO 2 =0.15
Claim 7
Dependent Claim
41 words
A method according to claim 1, wherein said mixture is essentially free of aluminum and has a composition, in terms of moles of ions or oxides, as follows: OH - /SiO 2 =0.10 Na + /SiO 2 =0.59 R/SiO 2 =0.11
Claim 8
Dependent Claim
42 words
A method according to claim 1, wherein said mixture has a composition, in terms of moles of ions or oxides, as follows: SiO 2 /Al 2 O 3 =500 OH - /SiO 2 =0.20 Na + SiO 2 =0.59 R/SiO 2 =0.15
Claim 9
Dependent Claim
91 words
A mixture capable of forming a Dodecasil-1H zeolite upon crystallization, said mixture comprising sources of alkali or alkaline earth metal ions, an oxide of aluminum, an oxide of silicon, a methylazabicyclononanium cation and water, said mixture having a composition, in terms of moles of ions or oxides, falling within the following ranges: SiO 2 /Al 2 O 3 =200-infinity H 2 O/SiO 2 =5-200 OH - /SiO 2 =0-0.80 M/SiO 2 =0.01-2.0 R/SiO 2 =0.01-2.0 wherein R is the methylazabicyclononanium cation and M is the alkali or alkaline earth metal ion.
Claim 10
Dependent Claim
91 words
A mixture capable of forming a Dodecasil-1H zeolite upon crystallization, said mixture comprising sources of alkali or alkaline earth metal ions, an oxide of aluminum, an oxide of silicon, a methylazabicyclononanium cation and water, said mixture having a composition, in terms of moles of ions or oxides, falling within the following ranges: SiO 2 /Al 2 O 3 =200-infinity H 2 O/SiO 2 =5-200 OH - /SiO 2 =0-0.80 M/SiO 2 =0.01-2.0 R/SiO 2 =0.01-2.0 wherein R is the methylazabicyclononanium cation and M is the alkali or alkaline earth metal ion.
Claim 11
Dependent Claim
48 words
A mixture according to claim 8, wherein said mixture has a composition, in terms of moles of ions or oxides, falling within the following ranges: SiO 2 /Al 2 O 3 =300-20,000 H 2 O/SiO 2 =20-200 OH - /SiO 2 =0.05-0.40 M/SiO 2 =0.10-1.0 R/SiO 2 =0.05-1.0
Claim 12
Dependent Claim
20 words
A mixture according to claim 9, wherein said mixture further comprises a sufficient amount of Dodecasil-1H formation enhancing seed crystals.
Claim 13
Dependent Claim
41 words
A mixture according to claim 8, wherein said mixture is essentially free of aluminum and has a composition, in terms of moles of ions or oxides, as follows: OH - /SiO 2 =0.20 Na + /SiO 2 =0.20 R/SiO 2 =0.15
Claim 14
Dependent Claim
41 words
A mixture according to claim 8, wherein said mixture is essentially free of aluminum and has a composition, in terms of moles of ions or oxides, as follows: OH - /SiO 2 =0.10 Na + /SiO 2 =0.10 R/SiO 2 =0.15
Claim 15
Dependent Claim
41 words
A mixture according to claim 8, wherein said mixture is essentially free of aluminum and has a composition, in terms of moles of ions or oxides, as follows: OH - /SiO 2 =0.10 Na + /SiO 2 =0.59 R/SiO 2 =0.11
Claim 16
Dependent Claim
42 words
A mixture according to claim 8, wherein said mixture has a composition, in terms of moles of ions or oxides, as follows: SiO 2 /Al 2 O 3 =500 OH - /SiO 2 =0.20 Na + /SiO 2 =0.59 R/SiO 2 =0.15
Claim 17
Dependent Claim
59 words
A synthetic crystalline zeolite Dodecasil-1H material in the as-synthesized form having a formula, in terms of moles of oxides, in the anhydrous state as follows: (0.01-5)R 2 O:(0-3)M 2/n O:(0.4 or less)Al 2 O 3 :(100)SiO 2 where R is a methylazabicyclononanium cation, M is an alkali or alkaline earth metal ion and n is the valence of M.
Claim 18
Dependent Claim
59 words
A synthetic crystalline zeolite Dodecasil-1H material in the as-synthesized form having a formula, in terms of moles of oxides, in the anhydrous state as follows: (0.01-5)R 2 O:(0-3)M 2/n O:(0.4 or less)Al 2 O 3 :(100)SiO 2 where R is a methylazabicyclononanium cation, M is an alkali or alkaline earth metal ion and n is the valence of M.
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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) | 1988-12-30 | 1989-07-01 | 1989-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-12-30 | 1993-07-01 | 1993-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-12-30 | 1997-07-01 | 1997-12-31 | $7700.00 | Window Closed / Lapsed |