Patent US3305899A successfully refreshed from Google Patents.
Patent US4104151A successfully refreshed from Google Patents.
US4104151A
Expired / Lapsed
US
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Organic compound conversion over ZSM-23
Assignee: Mobil Oil AS
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Filing: 1977-11-09
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Granted: 1978-08-01
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Expires: 1997-11-09
Abstract
Abstract Catalytic conversion of organic compounds in the presence of crystalline zeolite ZSM-23, or a thermal decomposition product thereof, is provided. Zeolite ZSM-23 has a composition, in the anhydrous state, expressed in terms of mole ratios ofoxides, as follows:
Inventors
- 👤 Mae K. Rubin
- 👤 Charles J. Plank
- 👤 Edward J. Rosinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:33
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/70; B01J2229/00; B01J2229/30; B01J2229/36; B01J2229/40
Claims Analysis
Total Claims: 33
Claim 1
Independent Claim
90 words
A process for effecting catalytic conversion of an organic compound charge which comprises contacting said charge under catalytic conversion conditions with a catalyst comprising a synthetic crystalline aluminosilicate zeolite having a composition expressed in terms of mole ratios of oxides in the anhydrous state as follows: (0.58 to 3.4)M.sub.2/n O : Al.sub.2 O.sub.3 : (40 to 250)SiO.sub.2 wherein M is at least one cation having a valence n and having an X-ray powder diffraction pattern substantially as shown in Table I of the specification, or a thermal decomposition product thereof.
Claim 2
Dependent Claim
90 words
A process for effecting catalytic conversion of an organic compound charge which comprises contacting said charge under catalytic conversion conditions with a catalyst comprising a synthetic crystalline aluminosilicate zeolite having a composition expressed in terms of mole ratios of oxides in the anhydrous state as follows: (0.58 to 3.4)M.sub.2/n O : Al.sub.2 O.sub.3 : (40 to 250)SiO.sub.2 wherein M is at least one cation having a valence n and having an X-ray powder diffraction pattern substantially as shown in Table I of the specification, or a thermal decomposition product thereof.
Claim 3
Dependent Claim
54 words
The process of claim 1 wherein said catalyst has a composition in terms of mole ratios of oxides in the anhydrous state as follows: (0.5 to 3.0)R.sub.2 O : (0.08 to 0.4)M.sub.2 O : Al.sub.2 O.sub.3 : (40 to 250)SiO.sub.2 wherein R is a nitrogen-containing organic cation and M is an alkali metal cation.
Claim 4
Dependent Claim
54 words
The process of claim 2 wherein said catalyst has a composition in terms of mole ratios of oxides in the anhydrous state as follows: (0.7 to 2.8)R.sub.2 O : (0.08 to 0.25)M.sub.2 O : Al.sub.2 O.sub.3 : (50 to 220)SiO.sub.2 wherein R is a nitrogen-containing organic cation and M is an alkali metal cation.
Claim 5
Dependent Claim
14 words
The process of claim 2 wherein R is the organic cation derived from pyrrolidine.
Claim 6
Dependent Claim
14 words
The process of claim 3 wherein R is the organic cation derived from pyrrolidine.
Claim 7
Dependent Claim
61 words
The process of claim 1 wherein said zeolite has its original cations replaced, at least in part, by ion exchange with a cation or a mixture of cations selected from the group consisting of hydrogen and hydrogen precursors, rare earth metals and metals from Groups IIA, IIIA, IVA, IB, IIB, IIIB, IVB, VIB and VIII of the Periodic Table of Elements.
Claim 8
Dependent Claim
26 words
The process of claim 6 wherein said zeolite has its original cations replaced, at least in part, by ion exchange with hydrogen or hydrogen precursor cations.
Claim 9
Dependent Claim
25 words
The process of claim 6 wherein said catalyst has its original cations replaced, at least in part, by ion exchange with rare earth metal cations.
Claim 10
Dependent Claim
22 words
The process of claim 6 wherein said catalyst has its original cations replaced, at least in part, by Group VIII metal cations.
Claim 11
Dependent Claim
11 words
The process of claim 9 wherein said metal cations are nickel.
Claim 12
Dependent Claim
66 words
The process of claim 1 wherein said catalytic conversion is conducted in a flow apparatus and said conversion conditions include a temperature of from about 35° to about 650° C, a pressure of from about atmospheric to about 10,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a WHSV of from about 0.1 to about 50 hr -1 .
Claim 13
Dependent Claim
65 words
The process of claim 1 wherein said catalytic conversion is conducted in a batch apparatus and said conversion conditions include a temperature of from about 35° to about 650° C, a pressure of from about atmospheric to about 10,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a contact time of from about 0.01 to about 48 hours.
Claim 14
Dependent Claim
64 words
The process of claim 11 wherein said conversion is aromatization and said conversion conditions include a temperature of from about 315° to about 650° C, a pressure of from about 15 to about 10,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a weight hourly space velocity of from about 0.1 to about 10 hr -1 .
Claim 15
Dependent Claim
60 words
The process of claim 12 wherein said conversion is aromatization and said conversion conditions include a temperature of from about 315° to about 650° C, a pressure of from about 15 to about 10,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a contact time of from about 0.1 to about 48 hours.
Claim 16
Dependent Claim
51 words
The process of claim 11 wherein said conversion is cracking and said conversion conditions include a temperature of from about 370° to about 650° C, a pressure of from about atmospheric to about 200 psig and a weight hourly space velocity of from about 0.5 to about 50 hr -1 .
Claim 17
Dependent Claim
47 words
The process of claim 12 wherein said conversion is cracking and said conversion conditions include a temperature of from about 370° to about 650° C, a pressure of from about atmospheric to about 200 psig and a contact time of from about 0.01 to about 24 hours.
Claim 18
Dependent Claim
66 words
The process of claim 11 wherein said conversion is hydrocracking and said conversion conditions include a temperature of from about 200° to about 540° C, a pressure of from about 100 psig to about 3,500 psig, a mole ratio of added hydrogen/organic compound of from about 1 to about 20 and a weight hourly spaced velocity of from about 0.1 to about 10 hr -1 .
Claim 19
Dependent Claim
61 words
The process of claim 12 wherein said conversion is hydrocracking and said conversion conditions include a temperature of from about 200° to about 540° C, a pressure of from about 100 to about 3,500 psig, a mole ratio of added hydrogen/organic compound of from about 1 to about 20 and a contact time of from about 0.1 to about 10 hours.
Claim 20
Dependent Claim
64 words
The process of claim 11 wherein said conversion is polymerization and said conversion conditions include a temperature of from about 35° to about 500° C, a pressure of from about atmospheric to about 4,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a weight hourly space velocity of from about 0.1 to about 50 hr -1 .
Claim 21
Dependent Claim
60 words
The process of claim 12 wherein said conversion is polymerization and said conversion conditions include a temperature of from about 35° to about 500° C, a pressure of from about atmospheric to about 4,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a contact time of from about 0.1 to about 48 hours.
Claim 22
Dependent Claim
69 words
The process of claim 6 wherein said catalytic conversion is conducted in a flow apparatus and said conversion conditions include a temperature of from about 35° to about 650° C, a pressure of from about atmospheric to about 10,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a weight hourly space velocity of from about 0.1 to about 50 hr -1 .
Claim 23
Dependent Claim
65 words
The process of claim 6 wherein said catalytic conversion is conducted in a batch apparatus and said conversion conditions include a temperature of from about 35° to about 650° C, a pressure of from about atmospheric to about 10,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a contact time of from about 0.1 to about 48 hours.
Claim 24
Dependent Claim
64 words
The process of claim 21 wherein said conversion is aromatization and said conversion conditions include a temperature of from about 315° to about 650° C, a pressure of from about 15 to about 10,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a weight hourly space velocity of from about 0.1 to about 10 hr -1 .
Claim 25
Dependent Claim
60 words
The process of claim 22 wherein said conversion is aromatization and said conversion conditions include a temperature of from about 315° to about 650° C, a pressure of from about 15 to about 10,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a contact time of from about 0.1 to about 48 hours.
Claim 26
Dependent Claim
51 words
The process of claim 21 wherein said conversion is cracking and said conversion conditions include a temperature of from about 370° to about 650° C, a pressure of from about atmospheric to about 200 psig and a weight hourly space velocity of from about 0.5 to about 50 hr -1 .
Claim 27
Dependent Claim
47 words
The process of claim 22 wherein said conversion is cracking and said conversion conditions include a temperature of from about 370° to about 650° C, a pressure of from about atmospheric to about 200 psig and a contact time of from about 0.01 to about 24 hours.
Claim 28
Dependent Claim
65 words
The process of claim 21 wherein said conversion is hydrocracking and said conversion conditions include a temperature of from about 200° to about 540° C, a pressure of from about 100 to about 3,500 psig, a mole ratio of added hydrogen/organic compound of from about 1 to about 20 and a weight hourly space velocity of from about 0.1 to about 10 hr -1 .
Claim 29
Dependent Claim
61 words
The process of claim 22 wherein said conversion is hydrocracking and said conversion conditions include a temperature of from about 200° to about 540° C, a pressure of from about 100 to about 3,500 psig, a mole ratio of added hydrogen/organic compound of from about 1 to about 20 and a contact time of from about 0.1 to about 10 hours.
Claim 30
Dependent Claim
64 words
The process of claim 21 wherein said conversion is polymerization and said conversion conditions include a temperature of from about 35° to about 500° C, a pressure of from about atmospheric to about 4,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a weight hourly space velocity of from about 0.1 to about 50 hr -1 .
Claim 31
Dependent Claim
60 words
The process of claim 22 wherein said conversion is polymerization and said conversion conditions include a temperature of from about 35° to about 500° C, a pressure of from about atmospheric to about 4,000 psig, a mole ratio of added hydrogen/organic compound of from 0 to about 20 and a contact time of from about 0.1 to about 48 hours.
Claim 32
Dependent Claim
51 words
The process of claim 7 wherein said conversion is cracking and said conversion conditions include a temperature of from about 370° to about 650° C, a pressure of from about atmospheric to about 200 psig and a weight hourly space velocity of from about 0.5 to about 50 hr -1 .
Claim 33
Dependent Claim
46 words
The process of claim 7 wherein said conversion is cracking and said conversion conditions include a temperature of from about 370° to about 650° C, a pressure of from about atmospheric to about 200 psig and contact time of from about 0.01 to about 24 hours.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-07-31 | 1982-01-30 | 1982-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-07-31 | 1986-01-30 | 1986-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-07-31 | 1990-01-30 | 1990-08-01 | $7700.00 | Window Closed / Lapsed |