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US4791083A Expired / Lapsed US ⏱️ 0.0 years remaining

Catalytic cracking catalysts comprising non-zeolitic molecular sieves

Assignee: Katalistiks International Inc
•
Filing: 1987-06-15
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Granted: 1988-12-13
•
Expires: 2007-06-15
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Abstract

Abstract Cracking catalysts and their use in cracking processes are disclosed. The cracking catalysts are prepared using novel non-zeolitic molecular sieves and, optionally, traditional zeolitic aluminosilicate cracking components.

Inventors

  • 👤 Regis J. Pellet
  • 👤 Peter K. Coughlin
  • 👤 Mark T. Staniulis
  • 👤 Gary N. Long
  • 👤 Jule A. Rabo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:08
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/82; B01J29/84; B01J29/85; B01J29/04; B01J29/06; B01J29/80; C; C10; C10G; C10G11/00; C10G11/02; C10G11/04; C10G11/05; B01J2229/00; B01J2229/30; B01J2229/42; B01J29/08; B01J29/084; B01J37/00; B01J37/0009; B01J37/0027; B01J37/0045

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 101 words
The process for the preparation of a catalyst comprising: (a) forming a mixture of at least one zeolitic aluminosilicate and at least one NZ-MS selected from the group consisting of SAPO, ELAPSO, MeAPO, TiAPO, FeAPO and FCAPO and characterized in its calcined form by an adsorption of isobutane of at least 2 percent by weight at a pressure of 500 torr and a temperature of 20° C. at a weight ratio of between about 1:10 and about 500:1, respectively; (b) forming a mixture of the product of step (a) and at least one inorganic oxide matrix component to form a catalyst.
Claim 2
Dependent Claim 101 words
The process for the preparation of a catalyst comprising: (a) forming a mixture of at least one zeolitic aluminosilicate and at least one NZ-MS selected from the group consisting of SAPO, ELAPSO, MeAPO, TiAPO, FeAPO and FCAPO and characterized in its calcined form by an adsorption of isobutane of at least 2 percent by weight at a pressure of 500 torr and a temperature of 20° C. at a weight ratio of between about 1:10 and about 500:1, respectively; (b) forming a mixture of the product of step (a) and at least one inorganic oxide matrix component to form a catalyst.
Claim 3
Dependent Claim 119 words
The process for the preparation of a catalyst comprisng: (a) forming a mixture of at least one inorganic oxide matrix component and at least one zeolitic aluminosilicate; (b) forming a mixture of at least one inorganic oxide matrix component and at least one NZ-MS selected from the group consisting of SAPO, ELAPSO, MeAPO, TiAPO, FeAPO and FCAPO and characterized in its calcined form by an adsorption of isobutane of at least 2 percent by weight at a pressure of 500 torr and a temperature of 20° C.; and (c) forming a mixture of the products of steps (a) and (b) to form a catalyst having a weight ratio of zeolitic aluminosilicate to NZ-MS between about 1:10 and about 500:1.
Claim 4
Dependent Claim 119 words
The process for the preparation of a catalyst comprisng: (a) forming a mixture of at least one inorganic oxide matrix component and at least one zeolitic aluminosilicate; (b) forming a mixture of at least one inorganic oxide matrix component and at least one NZ-MS selected from the group consisting of SAPO, ELAPSO, MeAPO, TiAPO, FeAPO and FCAPO and characterized in its calcined form by an adsorption of isobutane of at least 2 percent by weight at a pressure of 500 torr and a temperature of 20° C.; and (c) forming a mixture of the products of steps (a) and (b) to form a catalyst having a weight ratio of zeolitic aluminosilicate to NZ-MS between about 1:10 and about 500:1.
Claim 5
Dependent Claim 9 words
The catalyst prepared by the process of claim 1.
Claim 6
Dependent Claim 9 words
The catalyst prepared by the process of claim 2.
Claim 7
Dependent Claim 75 words
A catalyst comprising at least one zeolitic aluminosilicate having cracking activity and at least one NZ-MS selected from the group consisting of SAPO, ELAPSO, MeAPO, TiAPO, FeAPO and FCAPO and characterized in its calcined form by an adsorption of isobutane of at least 2 percent by weight at a pressure of 500 torr and a temperature of 20° C. wherein the weight ratio between said aluminosilicate and NZ-MS is between about 1:10 and about 500:1.
Claim 8
Dependent Claim 75 words
A catalyst comprising at least one zeolitic aluminosilicate having cracking activity and at least one NZ-MS selected from the group consisting of SAPO, ELAPSO, MeAPO, TiAPO, FeAPO and FCAPO and characterized in its calcined form by an adsorption of isobutane of at least 2 percent by weight at a pressure of 500 torr and a temperature of 20° C. wherein the weight ratio between said aluminosilicate and NZ-MS is between about 1:10 and about 500:1.
Claim 9
Dependent Claim 41 words
The catalyst of claim 5 wherein said NZ-MS molecular sieve is further characterized in its calcined form by an adsorption of triethylamine of less than 5 percent by weight at a pressure of 2.6 torr and a temperature of 22° C.
Claim 10
Dependent Claim 39 words
The catalyst of claim 5 wherein said NZ-MS is further characterized in its calcined form by an adsorption of triethylamine of at least 5 percent by weight at a pressure of 2.6 torr and a temperature of 22° C.
Claim 11
Dependent Claim 38 words
The catalyst of claim 5, or claim 6 or claim 7 wherein said zeolitic aluminosilicate is selected from the group consisting of zeolite Y, zeolite X, zeolite beta, zeolite KZ-20, faujasite, LZ-210, LZ-10, ZSM-type zeolites and mixtures thereof.
Claim 12
Dependent Claim 24 words
The catalyst of claim 5 wherein said catalyst contains from 1 to 99 percent by weight of at least one inorganic oxide matrix component.
Claim 13
Dependent Claim 29 words
The catalyst of claim 9 wherein the inorganic oxide matrix component is selected from the group consisting of clays, silicas, aluminas, silica-aluminas, silicas-zirconias, silica-magnesia, alumina-borias, alumina-titanias and mixtures thereof.
Claim 14
Dependent Claim 24 words
The catalyst of claim 5 wherein said NZ-MS is selected from the group consisting of ELAPSO-5, ELAPSO-11, ELAPSO-31, ELAPSO-37, ELAPSO-40, ELAPSO-41 and mixtures thereof.
Claim 15
Dependent Claim 42 words
The catalyst of claim 5 wherein said zeolitic aluminosilicate is selected from the group consisting of Y zeolite, LZ-210, LZ-10 and mixtures thereof and said NZ-MS is selected from the group consisting of ELAPSO-5, ELAPSO-11, ELAPSO-31, ELAPSO-37, ELAPSO-40, ELAPSO-41 and mixtures thereof.
Claim 16
Dependent Claim 44 words
The catalyst of claim 5 wherein said zeolitic aluminosilicate contains between about 0.1 and about 20 percent by weight of a cation selected from the group consisting of ammonium, Group IIA, Group IIIA, Groups III B to VII B, rare earth and mixtures thereof.
Claim 17
Dependent Claim 20 words
The catalyst of claim 13 wherein said cation comprises between about 0.5 and about 10 weight percent of the catalyst.
Claim 18
Dependent Claim 34 words
The catalyst of claim 13 wherein said rare earth is selected from the group consisting of cerium, lanthanum, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and mixtures thereof.
Claim 19
Dependent Claim 21 words
The catalyst of claim 5, 6, or 7 wherein said NZ-MS has at least part of its cations as hydrogen-forming species.
Claim 20
Dependent Claim 14 words
The catalyst of claim 16 wherein said hydrogen=forming species is ammonium or hydrogen ions.
Claim 21
Dependent Claim 23 words
The catalyst of claim 5 wherein the weight ratio of said zeolitic aluminosilicate to said NZ-MS is between about 1:2 and about 50:1.
Claim 22
Dependent Claim 15 words
The catalyst of claim 18 wherein said ratio is between about 1:1 and about 20:1.
Claim 23
Dependent Claim 29 words
The catalyst of claim 5 wherein said NZ-MS is selected from the group consisting of CoAPSOs, FeAPSOs, MgAPSOs, MnAPSOs, TiAPSOs, ZnAPSOs, CoMgAPSOs, CoMnMgAPSOs, MeAPOs, TiAPOs, FeAPOs and mixtures thereof.
Claim 24
Dependent Claim 66 words
The catalyst of claim 5 wherein said NZ-MS is selected from the group consisting of CoAPSO-5, CoAPSO-11, CoAPSO-31, CoAPSO-37, CoAPSO-40, CoAPSO-41, FeAPSO-5, FeAPSO-11, FeAPSO-31, FeAPSO-37, FeAPSO-40, FeAPSO-41, MgAPSO-5, MgAPSO-11, MgAPSO-31, MgAPSO-37, MgAPSO-40, MgAPSO-41, MnAPSO-5, MnAPSO-11, MnAPSO-31, MnAPSO-37, MnAPSO-40, MnAPSO-41, TiAPSO-5, TiAPSO-11, TiAPSO-31, TiAPSO-37, TiAPSO-40, TiAPSO-41, ZnAPSO-5, ZnAPSO-11, ZnAPSO-31, ZnAPSO-37, ZnAPSO-40, ZnAPSO-41, CoMgAPSO-5, CoMgAPSO-11, CoMgAPSO-31, CoMgAPSO-37, CoMgAPSO-40, CoMgAPSO-41, CoMnMgAPSO-5, CoMnMgAPSO-11, CoMnMgAPSO-31, CoMnMgAPSO-37, CoMnMgAPSO-40, CoMnMgAPSO-41 and mixtures thereof.
Claim 25
Dependent Claim 36 words
The catalyst of claim 5 wherein said NZ-MS is selected from the group consisting of MeAPO-5, MeAPO-11, MeAPO-31, MeAPO-37, MeAPO-40, MeAPO-41, TiAPO-5, TiAPO-11, TiAPO-31, TiAPO-37, TiAPO-40, TiAPO-41, FeAPO-5, FeAFO-11, FeAPO-31, FeAFO-37, FeAPO-40, FeAPO-41, and mixtures thereof.
Claim 26
Dependent Claim 25 words
The catalyst of claim 22 wherein the "Me" in said MeAPOs is selected from the group consisting of cobalt, magnesium, manganese, zinc and mixtures thereof.
Claim 27
Dependent Claim 30 words
The process of claim 1 wherein said NZ-MS is selected from the group consisting of ELAPSOs, CoAPSOs, FeAPSOs, MgAPSOs, MnAPSOs, TiAPSOs, ZnAPSOs, CoMgAPSOs, CoMnMgAPSOs, MeAPOs, TiAPOs, FeAPOs and mixtures thereof.
Claim 28
Dependent Claim 25 words
The process of claim 24 wherein the "Me" in said MeAPOs is selected from the group consisting of cobalt, magnesium, manganese, zinc and mixtures thereof.

References Cited (Backward Citations)

US4440871A Cited
US4684617A Cited
US4686093A Cited
US4686092A Cited
US4707345A Cited
US4681864A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-12-13 1992-06-13 1992-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-12-13 1996-06-13 1996-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-12-13 2000-06-13 2000-12-13 $7700.00 Window Closed / Lapsed

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