← Back to Patent Explorer
US2642346A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for exothermic reactions

Assignee: Hydrocarbon Research Inc
•
Filing: 1946-09-28
•
Granted: 1953-06-16
•
Expires: 1966-09-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Percival C Keith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 01:14
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/38; C01B3/386; C01B3/22; C01B3/24; C01B3/28; C01B3/42; C01B2203/00; C01B2203/08; C01B2203/0805; C01B2203/0838; C01B2203/0844; C01B2203/0872; C01B2203/0883; C01B2203/0888; C01B2203/0894; C01B2203/10; C01B2203/1041; C01B2203/1047; C01B2203/1052; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1241; C01B2203/1276

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 202 words
IN THE GENERATION OF A SYNTHESIS GAS COMPOSED ESSENTIALLY OF HYDROGEN AND CARBON MONOXIDE BY THE HIGH TEMPERATURE REACTION OF REACTANTS COMPRISING A GASIFORM HYDROCARBON AND OXYGEN, CONTINUOUSLY TRANSPORTING A STREAM OF SOLID HEAT CARRIER BODIES THROUGH A HIGH TEMPERATURE GAS GENERATION ZONE WHERE SAID BODIES ARE RAISED TO A HIGH TEMPERATURE, THE STREAM OF HOT HEAT CARRIED BODIES FROM THE GENERATION ZONE IS THEREAFTER DIVIDED INTO A PLURALITY OF SEPARATE STREAMS, SAID SEPARATE STREAMS OF HEAT CARRIER BODIES ARE CONDUCTED THROUGH SEPARATE PERHEATED ZONES, THE SEPARATE STREAMS OF HEAT CARRIER BODIES FROM THE PREHEATING ZONES ARE REJOINED AND RETURNED TO THE INLET OF THE GAS GENERATION ZONE, CONTINUOUSLY FEEDING EACH SAID REACTANT SEPARATE LY TO EACH OF SAID PREHEATING ZONES, PASSING EACH REACTANT COUNTERCURRENTLY IN CONTACT WITH THE HOT STREAM OF HEAT CARRIER BODIES IN THE RESPECTIVE PREHEATING ZONE TO EFFECT A SEPARATE PREHEAT THEREOF, INTERMINGLED THE PREHEATED REACTANTS FROM THE INDIVIDUAL PREHEATING ZONES, EFFECTING REACTION OF TH EINTERMINGLED REACTANTS IN SAID GENERATION ZONE TO FORM A REACTION PRODUCT COMPOSED ESSENTIALLY OF HYDROGEN AND CARBON MONOXIDE AND LIBERATE SUBSTANTIAL QUANTITIES OF HEAT IN CONTACT WITH THE HEAT CARRIERD BODIES THEREIN, AND WITHDRAWING THE DESIRED PRODUCT GAS FROM THE GAS GENERATION ZONE.
Claim 2
Dependent Claim 202 words
IN THE GENERATION OF A SYNTHESIS GAS COMPOSED ESSENTIALLY OF HYDROGEN AND CARBON MONOXIDE BY THE HIGH TEMPERATURE REACTION OF REACTANTS COMPRISING A GASIFORM HYDROCARBON AND OXYGEN, CONTINUOUSLY TRANSPORTING A STREAM OF SOLID HEAT CARRIER BODIES THROUGH A HIGH TEMPERATURE GAS GENERATION ZONE WHERE SAID BODIES ARE RAISED TO A HIGH TEMPERATURE, THE STREAM OF HOT HEAT CARRIED BODIES FROM THE GENERATION ZONE IS THEREAFTER DIVIDED INTO A PLURALITY OF SEPARATE STREAMS, SAID SEPARATE STREAMS OF HEAT CARRIER BODIES ARE CONDUCTED THROUGH SEPARATE PERHEATED ZONES, THE SEPARATE STREAMS OF HEAT CARRIER BODIES FROM THE PREHEATING ZONES ARE REJOINED AND RETURNED TO THE INLET OF THE GAS GENERATION ZONE, CONTINUOUSLY FEEDING EACH SAID REACTANT SEPARATE LY TO EACH OF SAID PREHEATING ZONES, PASSING EACH REACTANT COUNTERCURRENTLY IN CONTACT WITH THE HOT STREAM OF HEAT CARRIER BODIES IN THE RESPECTIVE PREHEATING ZONE TO EFFECT A SEPARATE PREHEAT THEREOF, INTERMINGLED THE PREHEATED REACTANTS FROM THE INDIVIDUAL PREHEATING ZONES, EFFECTING REACTION OF TH EINTERMINGLED REACTANTS IN SAID GENERATION ZONE TO FORM A REACTION PRODUCT COMPOSED ESSENTIALLY OF HYDROGEN AND CARBON MONOXIDE AND LIBERATE SUBSTANTIAL QUANTITIES OF HEAT IN CONTACT WITH THE HEAT CARRIERD BODIES THEREIN, AND WITHDRAWING THE DESIRED PRODUCT GAS FROM THE GAS GENERATION ZONE.
Claim 3
Dependent Claim 132 words
IN AN APPARATUS FOR CONDUCTING A HIGH TEMPERTURE EXOTHERMIC REACTION OF GASIFROM REACTANTS, A VERTICALLY EXTENDING VESSEL ADAPTED TO RECEIVE A MOVING BED OF SOLID PARTICLE HEAT CARRIER BODIES, A CONVEYOR OPERATIVELY CONNECTED TO CONTINUOUSLY CONVEY SOLID HEAT CARRIER BODIES FROM THE BOTTOM OF SAID VESSEL TO THE TOP THEREOF, THE INTERIOR OF SAID VESSEL FORMING AN INTERNAL CHAMBER HAVING AN UPPER SECTION AND A LOWER SECTION, THE LOWER SECTION OF SAID CHAMBER BEING DIVIDED BY AN UPSTANDING PARTITION MEMBER SEPARATING SAID LOWER SECTION INTO VERTICALLY EXTENDING COMPARTMENTS MERGING AT THEIR UPPER EXTREMITIES WITH THE UPPER SECTION OF THE CHAMBER, MEANS FOR INTRODUCING A SEPARATE STREAM OF GASEOUS REACTANT INTO THE LOWER PORTION OF EACH OF SAID COMPARTMENTS, AND MEANS FOR WITHDRAWING DESIRED PRODUCT GAS AT THE UPPER PORTION OF SAID CHAMBER.
Claim 4
Dependent Claim 132 words
IN AN APPARATUS FOR CONDUCTING A HIGH TEMPERTURE EXOTHERMIC REACTION OF GASIFROM REACTANTS, A VERTICALLY EXTENDING VESSEL ADAPTED TO RECEIVE A MOVING BED OF SOLID PARTICLE HEAT CARRIER BODIES, A CONVEYOR OPERATIVELY CONNECTED TO CONTINUOUSLY CONVEY SOLID HEAT CARRIER BODIES FROM THE BOTTOM OF SAID VESSEL TO THE TOP THEREOF, THE INTERIOR OF SAID VESSEL FORMING AN INTERNAL CHAMBER HAVING AN UPPER SECTION AND A LOWER SECTION, THE LOWER SECTION OF SAID CHAMBER BEING DIVIDED BY AN UPSTANDING PARTITION MEMBER SEPARATING SAID LOWER SECTION INTO VERTICALLY EXTENDING COMPARTMENTS MERGING AT THEIR UPPER EXTREMITIES WITH THE UPPER SECTION OF THE CHAMBER, MEANS FOR INTRODUCING A SEPARATE STREAM OF GASEOUS REACTANT INTO THE LOWER PORTION OF EACH OF SAID COMPARTMENTS, AND MEANS FOR WITHDRAWING DESIRED PRODUCT GAS AT THE UPPER PORTION OF SAID CHAMBER.

References Cited (Backward Citations)

US2135693A Cited
GB525197A Cited
US2399450A Cited
US2532514A Cited
US2432503A Cited
US2486627A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-06-15 1956-12-15 1957-06-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-06-15 1960-12-15 1961-06-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-06-15 1964-12-15 1965-06-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag