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US2898292A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for distributing a vapor-liquid feed and apparatus therefor

Assignee: ExxonMobil Oil Corp
•
Filing: 1957-11-05
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Granted: 1959-08-04
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Expires: 1977-11-05
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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 01:12
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

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