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Zeolite SSZ-26

Assignee: Chevron USA Inc
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Filing: 1989-12-20
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Granted: 1991-04-16
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Expires: 2009-12-20
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Abstract

Abstract A crystalline zeolite SSZ-26 is prepared using a hexamethyl [4.3.3.0] propellane-8,11-diammonium cation as a template. Also disclosed is a process for converting hydrocarbons with crystalline zeolite SSZ-26.

Inventors

  • 👤 Stacy I. Zones
  • 👤 Donald S. Santilli
  • 👤 James Ziemer
  • 👤 Dennis L. Holtermann
  • 👤 Theresa A. Pecoraro
  • 👤 Robert A. Innes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:29
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; C10G11/04; C10G11/05; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/70; C01; C01B; C01B39/00; C01B39/02; C01B39/46; C01B39/48; C07; C07C; C07C2/00; C07C2/54; C07C2/64; C07C2/66; C07C211/00; C07C211/33; C07C211/34; C07C211/38; C07C5/00; C07C5/22; C07C5/2206; C07C5/226; C07C6/00; C07C6/08; C07C6/12; C07C6/126; B01J2229/00; B01J2229/10; B01J2229/26; B01J2229/30; B01J2229/42; C07C2529/00; C07C2529/04; C07C2529/06; C07C2529/70; C07C2529/72; C07C2529/74; C07C2603/00; C07C2603/56; C07C2603/58; C07C2603/60; C07C2603/66

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 60 words
A process for converting hydrocarbons comprising contacting a hydrocarbonaceous feed at hydrocarbon converting conditions with 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, and mixtures thereof greater than about 10:1, and having the X-ray diffraction lines of Table 1.
Claim 2
Dependent Claim 60 words
A process for converting hydrocarbons comprising contacting a hydrocarbonaceous feed at hydrocarbon converting conditions with 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, and mixtures thereof greater than about 10:1, and having the X-ray diffraction lines of Table 1.
Claim 3
Dependent Claim 64 words
The process of claim 1 which is a hydrocracking process comprising contacting the hydrocarbon feedstock under hydrocracking conditions with 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, and mixtures thereof greater than about 10:1, and having the X-ray diffracting lines of Table 1.
Claim 4
Dependent Claim 64 words
The process of claim 1 which is a dewaxing process comprising contacting the hydrocarbon feedstock under dewaxing condition with 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, and mixtures thereof greater than about 10:1, and having the X-ray diffraction lines of Table 1.
Claim 5
Dependent Claim 117 words
The process of claim 1 which is a process for preparing a high octane product having an increased aromatics content comprising: (a) contacting a hydrocarbonaceous feed which comprises normal and slightly branched hydrocarbons having a boiling range above about 40° C. and less than about 200° C., under aromatic conversion conditions with 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, and mixtures thereof greater than about 10:1, and having the X-ray diffraction lines of Table 1, wherein said zeolite is substantially free of acidity; and (b) recovering a product with higher octane, and higher aromatic content.
Claim 6
Dependent Claim 14 words
The process of claim 4 wherein the zeolite contains a Group VIII metal component.
Claim 7
Dependent Claim 82 words
The process of claim 1 which is a catalytic cracking process comprising the step of contacting the hydrocarbon feedstock in a reaction zone under catalytic cracking conditions in the absence of added hydrogen with a catalyst comprising 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, and mixtures thereof greater than about 10:1, and having the X-ray diffraction lines of Table 1.
Claim 8
Dependent Claim 96 words
A process of claim 1 which is a catalytic cracking process comprising the step of contacting the hydrocarbon feedstock in a reaction zone under catalytic cracking conditions in the absence of added hydrogen with a catalyst composition comprising a component which is 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, and mixtures thereof greater than about 10:1, and having the X-ray diffraction lines of Table 1 and a large pore size crystalline aluminosilicate cracking component.
Claim 9
Dependent Claim 17 words
The process of claim 7 wherein the catalyst compositions comprises a physical mixture of the two components.
Claim 10
Dependent Claim 16 words
The process of claim 7 wherein the two catalyst components are incorporated in an inorganic matrix.
Claim 11
Dependent Claim 92 words
The process of claim 1 which is an isomerizing process for isomerizing C 4 to C 7 hydrocarbons, comprising contacting a catalyst, comprising at least one Group VIII metal and 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, and mixtures thereof greater than about 10:1, and having the X-ray diffraction lines of Table 1, with a feed having normal and slightly branched C 4 to C 7 hydrocarbons under isomerization conditions.
Claim 12
Dependent Claim 28 words
A process in accordance with claim 10 wherein the catalyst has been calcined in a steam/air mixture at an elevated temperature after impregnation of the Group VIII metal.
Claim 13
Dependent Claim 13 words
A process in accordance with claim 10 wherein Group VIII metal is platinum.
Claim 14
Dependent Claim 110 words
The process of claim 1 which is a process for alkylating an aromatic hydrocarbon which comprises contacting under alkylating conditions an aromatic hydrocarbon with a C 2 to C 4 olefin, with the aromatic hydrocarbon present in a quantity of at least a mole excess of the C 2 to C 4 olefin under at least partial liquid phase conditions and in the presence of 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, and mixtures thereof greater than about 10:1, and having the X-ray diffraction lines of Table 1.
Claim 15
Dependent Claim 23 words
The process of claim 13 wherein the aromatic hydrocarbon and olefin are present in a molar ratio of about 4:1 to 20:1, respectively.
Claim 16
Dependent Claim 25 words
The process of claim 13 wherein the aromatic hydrocarbon is a member selected from the group consisting of benzene, toluene and xylene, or mixtures thereof.
Claim 17
Dependent Claim 85 words
The process of claim 1 which is a process for transalkylating an aromatic hydrocarbon which comprises contacting under transalkylating condition an aromatic hydrocarbon with a polyalkyl aromatic hydrocarbon under at least partial liquid phase conditions and in the presence of 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, and mixtures thereof greater than about 10:1, and having the X-ray diffraction lines of Table 1.
Claim 18
Dependent Claim 27 words
The process of claim 16 wherein said aromatic hydrocarbon and said polyalkyl aromatic hydrocarbon are present in a molar ratio of about 1:1 to about 25:1, respectively.
Claim 19
Dependent Claim 25 words
The process of claim 16 wherein the aromatic hydrocarbon is a member selected from the group consisting of benzene, toluene and xylene, or mixtures thereof.
Claim 20
Dependent Claim 12 words
The process of claim 16 wherein the polyalkyl aromatic hydrocarbon is dialkylbenzene.

References Cited (Backward Citations)

US4898660A Cited
US4589976A Cited
US4589977A Cited
US4496786A Cited
US4882039A Cited
US4902844A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-04-15 1994-10-15 1995-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-04-15 1998-10-15 1999-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-04-15 2002-10-15 2003-04-16 $7700.00 Window Closed / Lapsed

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