Patent US2898292A successfully refreshed from Google Patents.
US2898292A
Expired / Lapsed
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⏱️ 0.0 years remaining
Method for distributing a vapor-liquid feed and apparatus therefor
Assignee: ExxonMobil Oil Corp
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Filing: 1957-11-05
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Granted: 1959-08-04
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Expires: 1977-11-05
Abstract
No abstract record available.
Inventors
- 👤 Raymond R Halik
- 👤 Donald F Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:56
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/02; B01J8/0278
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
151 words
A METHOD OF DISTRIBUTING A MIXTURE PHASE FEED UNIFORMLY OVER THE CROSS-SECTION OF A BED PARTICLE-FORM MATERIAL CONFINED IN A REACTOR WHICH COMPRISES INTRODUCING A MIXED PHASE FEED COMPRISING A VAPOROUS COMPONENT AND A LIQUID COMPONENT INTO A REACTOR AT A POINT SPACED VERTICALLY FROM THE TOP OF A BED OF PARTICLE-FORM MATERIAL, DISENGAGING AT LEAST A PORTION OF SAID VAPOROUS COMPONENT WHILST SUBJECTING SAID LIQUID COMPONENT TO NON-TURBULENT FLOW THROUGH A DISTRIBUTING ZONE SPACED ABOVE, CONCENTRIC WITH, AND HAVING SUBSTANITALLY THE SAME CROSS-SECTIONAL AREA AS SAID BED OF PARTICLE-FORM MATERIAL FLOWING SAID LIQUID COMPONENT FROM SAID DISTRIBUTING ZONE AS A PLURALITY OF STREAMS DOWNWARDLY ONTO THE UPPER SURFACE OF SAID BED OF PARTICLE-FORM MATERIAL, EACH OF SAID PLURALITY OD STREAMS HAVING A SUPERFICIAL VELOCITY NOT EXCEEDING 30 FEET PER SECOND AND FLOWING SAID DISENGAGED VAPOROUS COMPONENT THROUGH THE AFORESAID BED OF PARTICLE-FORM MATERIAL IN INTIMATE ASSOCIATION WITH SAID LIQUID COMPONENT.
Claim 2
Independent Claim
151 words
A METHOD OF DISTRIBUTING A MIXTURE PHASE FEED UNIFORMLY OVER THE CROSS-SECTION OF A BED PARTICLE-FORM MATERIAL CONFINED IN A REACTOR WHICH COMPRISES INTRODUCING A MIXED PHASE FEED COMPRISING A VAPOROUS COMPONENT AND A LIQUID COMPONENT INTO A REACTOR AT A POINT SPACED VERTICALLY FROM THE TOP OF A BED OF PARTICLE-FORM MATERIAL, DISENGAGING AT LEAST A PORTION OF SAID VAPOROUS COMPONENT WHILST SUBJECTING SAID LIQUID COMPONENT TO NON-TURBULENT FLOW THROUGH A DISTRIBUTING ZONE SPACED ABOVE, CONCENTRIC WITH, AND HAVING SUBSTANITALLY THE SAME CROSS-SECTIONAL AREA AS SAID BED OF PARTICLE-FORM MATERIAL FLOWING SAID LIQUID COMPONENT FROM SAID DISTRIBUTING ZONE AS A PLURALITY OF STREAMS DOWNWARDLY ONTO THE UPPER SURFACE OF SAID BED OF PARTICLE-FORM MATERIAL, EACH OF SAID PLURALITY OD STREAMS HAVING A SUPERFICIAL VELOCITY NOT EXCEEDING 30 FEET PER SECOND AND FLOWING SAID DISENGAGED VAPOROUS COMPONENT THROUGH THE AFORESAID BED OF PARTICLE-FORM MATERIAL IN INTIMATE ASSOCIATION WITH SAID LIQUID COMPONENT.
Claim 3
Independent Claim
142 words
AN APPARATUS FOR DISTRIBUTING AMIXED PHASE FEED COMPRISING A VAPOROUS COMPONENT AND A LIQUID COMPONENET UNIFORMLY OVER A BED OF PARTICLE-FORM SOLID MATERIAL WHICH COMPRISES A CLOSED CONTAINER, A MIXED FEED INLET, AN OUTLET, A BED OF PARTICLE-FORM SOLID MATERIAL IN THE LOWER REGION OF SAID CONTAINER, A SECONDARY DISTRIBUTOR VERTICALLY SPACED UPWARDLY FROM SAID BED PARTICLE-FROM MATERIAL CONSTRUCTED AND ARRANGED TO PROVIDE A PLURALITY OF DOWNWARDLY EXTENDING CONDUITS IN THE RATIO OF ONE CONDUIT FOR EACH 0.1 TO NOT MORE THAN ABOUT 1.0 SQUARE FOOT OF HORIZONTAL CROSS-SECTIONAL AREA OF SAID BED OF PARTICLE-FORM SOLID MATERIAL, A PRIMARY DISTRIBUTOR CONSTRUCTED AND ARRANGED TO DELIVER IN SUBSTANTIALLY NONTURBULENT FLOW TO SAID SECONDARY DISTRIBUTOR SAID LIQUID COMPONENT WHILST DISENGAGING AT LEAST A PORTION OF SAID VAPOROUS COMPONENT OF SAID MIXED PHASE FEED, AND MEANS FOR INTRODUCING SAID MIXED PHASE FEED, AND PRIMARY DISTRIBUTOR.
Claim 4
Independent Claim
142 words
AN APPARATUS FOR DISTRIBUTING AMIXED PHASE FEED COMPRISING A VAPOROUS COMPONENT AND A LIQUID COMPONENET UNIFORMLY OVER A BED OF PARTICLE-FORM SOLID MATERIAL WHICH COMPRISES A CLOSED CONTAINER, A MIXED FEED INLET, AN OUTLET, A BED OF PARTICLE-FORM SOLID MATERIAL IN THE LOWER REGION OF SAID CONTAINER, A SECONDARY DISTRIBUTOR VERTICALLY SPACED UPWARDLY FROM SAID BED PARTICLE-FROM MATERIAL CONSTRUCTED AND ARRANGED TO PROVIDE A PLURALITY OF DOWNWARDLY EXTENDING CONDUITS IN THE RATIO OF ONE CONDUIT FOR EACH 0.1 TO NOT MORE THAN ABOUT 1.0 SQUARE FOOT OF HORIZONTAL CROSS-SECTIONAL AREA OF SAID BED OF PARTICLE-FORM SOLID MATERIAL, A PRIMARY DISTRIBUTOR CONSTRUCTED AND ARRANGED TO DELIVER IN SUBSTANTIALLY NONTURBULENT FLOW TO SAID SECONDARY DISTRIBUTOR SAID LIQUID COMPONENT WHILST DISENGAGING AT LEAST A PORTION OF SAID VAPOROUS COMPONENT OF SAID MIXED PHASE FEED, AND MEANS FOR INTRODUCING SAID MIXED PHASE FEED, AND PRIMARY DISTRIBUTOR.
References Cited (Backward Citations)
US2426848A
Cited
US2606141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |