US3664973A
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Hydrothermal method for manufacturing a novel catalytic material,catalysts containing said material,and processes using said catalysts
Assignee: Chevron USA Inc
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Filing: 1970-05-20
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Granted: 1972-05-23
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Expires: 1990-05-20
Abstract
Abstract (a) A synthetic layer-type, crystalline, clay-like mineral characterized by a particular formula and a particular d001 spacing; (b) the method of preparing a hydrocarbon conversion catalyst cracking component which comprises dehydrating said mineral; (c) the catalyst cracking component so prepared.
Inventors
- 👤 Joseph Jaffe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:03
CPC Classifications
C; C10; C10G; C10G49/00; C10G49/02; C10G49/08; B; B01; B01J; B01J21/00; B01J21/16; B01J29/00; B01J29/04; B01J29/049; B01J2229/00; B01J2229/30; B01J2229/42
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
13 words
A mineral as in claim 1, wherein n is from 2.0 to 4.0.
Claim 2
Dependent Claim
12 words
A mineral as in claim 2, wherein n is greater than 3.0.
Claim 3
Dependent Claim
14 words
A mineral as in claim 1, wherein said d001 spacing is about 10.36 Angstroms.
Claim 4
Dependent Claim
14 words
A mineral as in claim 1, in intimate admixture with an amorphous silica-alumina gel.
Claim 5
Dependent Claim
27 words
A mineral as in claim 1, in intimate admixture with a hydrogenating component precursor selected from compounds of Group VI metals and compounds of Group VIII metals.
Claim 6
Dependent Claim
28 words
A mixture as in claim 5, in further intimate admixture with a hydrogenating component precursor selected from compounds of Group VI metals and compounds of Group VIII metals.
Claim 7
Dependent Claim
150 words
A hydrocarbon conversion catalyst cracking component material obtained by the dehydration of a synthetic layer-type, crystalline, clay-like mineral having the empirical formula: nSiO2 : Al2O3 : mAB : xH2O where the layer lattices comprise said silica, said alumina, and said B, and where n is from 0.4 to 15.0 m is from 0.2 to 0.6 A is one equivalent of an exchangeable cation selected from the group consisting of hydrogen, ammonium, alkali metal, and alkaline earth metal ions, and mixtures thereof, and is external to the lattice; B is one equivalent of an anion selected from the group consisting of fluoride, hydroxyl, and oxygeN ions, and mixtures thereof, and is internal in the lattice, and x is from 2.0 to 3.5 at 50 percent relative humidity, said mineral being characterized by a d001 spacing at said humidity which is above 10.25 Angstroms and below 10.4 Angstroms when A is monovalent.
Claim 8
Dependent Claim
26 words
A catalyst component material as in claim 8, characterized by a d001 spacing of about 10.36 Angstroms at 50 percent relative humidity when A is monovalent.
Claim 9
Dependent Claim
16 words
A catalyst component material as in claim 9, in intimate admixture with an amorphous silica-alumina gel.
Claim 10
Dependent Claim
27 words
A material as in claim 9, in intimate admixture with a hydrogenating component precursor selected from compounds of Group VI metals and compounds of Group VIII metals.
Claim 11
Dependent Claim
28 words
A material as in claim 10, in further intimate admixture with a hydrogenating component precursor selected from compounds of Group VI metals and compounds of Group VIII metals.
Claim 12
Dependent Claim
149 words
A process of preparing a catalytic component material which comprises dehydrating a synthetic layer-type, clay-like, crystalline mineral having the empirical formula: nSiO2 : AL2O3 : mAB : xH2O where the layer lattices comprise said silica, said alumina, and said B, and where n is from 0.4 to 15.0 m is from 0.2 to 0.6 A is one equivalent of an exchangeable cation selected from the group consisting of hydrogen, ammonium, alkali metal, and alkaline earth metal ions, and mixtures thereof, and is external to the lattice; B is one equivalent of an anion selected from the group consisting of fluoride, hydroxyl, and oxygen ions, and mixtures thereof, and is internal in the lattice, and x is from 2.0 to 3.5 at 50 percent relative humidity, said mineral being characterized by a d001 spacing at said humidity which is above 10.25 Angstroms and below 10.4 Angstroms when A is monovalent.
Claim 13
Dependent Claim
20 words
The process of claim 13, wherein said dehydration is conducted at a temperature in the range 600* to 1,450* F.
Claim 14
Dependent Claim
20 words
The process as in claim 13, wherein said material being dehydrated is in intimate admixture with an amorphous silica-alumina gel.
Claim 15
Dependent Claim
33 words
The process as in claim 13, wherein said material being dehydrated is in intimate admixture with a hydrogenating component precursor selected from compounds of Group VI metals and compounds of Group VIII metals.
Claim 16
Dependent Claim
34 words
The process as in claim 15, wherein said material being dehydrated is in further intimate admixture with a hydrogenating component precursor selected from compounds of Group VI metals and compounds of Group VIII metals.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-23 | 1975-11-22 | 1976-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-23 | 1979-11-22 | 1980-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-23 | 1983-11-22 | 1984-05-23 | $7700.00 | Window Closed / Lapsed |