US2961310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Comminuted solid fuel introduction into high pressure reaction zone
Assignee: Babcock and Wilcox Co
•
Filing: 1957-01-22
•
Granted: 1960-11-22
•
Expires: 1977-01-22
Abstract
No abstract record available.
Inventors
- 👤 Andrew B Steever
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:48
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/46; C10J3/48; C10J3/485; C10J3/02; C10J3/20; C10J3/52; C10J3/526; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0933; Y; Y10; Y10S; Y10S48/00; Y10S48/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
THE METHOD OF PRODUCING A SYNTHESIS GAS BY THE HIGH TEMPERATURE AND HIGH PRESSURE REACTION OF A OXYGENCONTAINING GAS, A CARBON-CONTAINING SOLID AND STEAM WHICH COMPRISES MIXING PARTICLE-FORM CARBON-CONTAINING SOLIDS WITH WATER TO FORM A SLURRY, SPRAY SAID SLURRY IN LIQUID FORM INTO A QUENCH ZONE RECIEVIG THE GASEOUS PRODUCTS OF REACTION FROM AN ENDOTHERMIC REACTION ZONE WHICH RECEIVES GASES FROM AN EXOTHERMIC REACTION ZONE SO AS TO QUENCH THE REACTION GASES BY VAPORIZATION OF THE SLURRY LIQUID AND TO THUS COOLE THE GASEOUS PRODUCTS OF REACTION, WITHDRAWING THE SOLIDS IN SUSPENSION IN THE SYNTHESIS GAS AND VAPOR FROM THE QUENCH ZONE,SEPARATING THE SOLIDS FROM THE SYNTHESIS GAS AND VAPOR, DISCHARGING THE SEPARATED SOLIDS INTO SAID EXOTHERMIC REACTION ZONE IN ADMIXTURE WITH OXYGEN-CONTAINING GAS IN AN AMOUNT LESS THAN THAT REQUIRED FOR COMPLETE COMBUSTION OF THE SOLIDS, EFFECTING IN THE REACTION ZONE A PREPONDERANTLY EXO-
Claim 2
Independent Claim
145 words
THE METHOD OF PRODUCING A SYNTHESIS GAS BY THE HIGH TEMPERATURE AND HIGH PRESSURE REACTION OF A OXYGENCONTAINING GAS, A CARBON-CONTAINING SOLID AND STEAM WHICH COMPRISES MIXING PARTICLE-FORM CARBON-CONTAINING SOLIDS WITH WATER TO FORM A SLURRY, SPRAY SAID SLURRY IN LIQUID FORM INTO A QUENCH ZONE RECIEVIG THE GASEOUS PRODUCTS OF REACTION FROM AN ENDOTHERMIC REACTION ZONE WHICH RECEIVES GASES FROM AN EXOTHERMIC REACTION ZONE SO AS TO QUENCH THE REACTION GASES BY VAPORIZATION OF THE SLURRY LIQUID AND TO THUS COOLE THE GASEOUS PRODUCTS OF REACTION, WITHDRAWING THE SOLIDS IN SUSPENSION IN THE SYNTHESIS GAS AND VAPOR FROM THE QUENCH ZONE,SEPARATING THE SOLIDS FROM THE SYNTHESIS GAS AND VAPOR, DISCHARGING THE SEPARATED SOLIDS INTO SAID EXOTHERMIC REACTION ZONE IN ADMIXTURE WITH OXYGEN-CONTAINING GAS IN AN AMOUNT LESS THAN THAT REQUIRED FOR COMPLETE COMBUSTION OF THE SOLIDS, EFFECTING IN THE REACTION ZONE A PREPONDERANTLY EXO-
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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) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |