Low sulphur fuel system
Abstract
Abstract IN ACCORDANCE WITH THE METHOD AND APPARATUS HEREIN SET FORTH, AN OIL FLUID COKER AND A COAL DEVOLATILIZER ARE INTERCONNECTED WITH A HEAT GENERATOR, WHEREBY TO EFFECT THE FORMATION OF A DARBONACEOUS PRODUCT OR CHAR, WHICH IS A COMBINATION OF OIL FLUID COKE AND DEVOLATILIZED COAL. BY-PRODUCTS FROM THE OIL FLUID COKER, AND FROM THE COAL DEVOLATILIZER, AND FROM THE HEAT GENERATOR MAY BE SEPARATELY WITHDRAWN. THE HEAT GENERATOR IS SECTIONALIZED TO PROVIDE FOR A MAXIMUM REMOVAL OF SULPHUR FROM THE CARBONACEOUS PRODUCT, OR FUEL, AND TO EFFECT A PARTIAL GASIFICATION THEREOF, AND TO PROVIDE FOR THE BURNING OR COMBUSTION OF THE FUEL DIRECTLY WITHIN THE HEAT GENERATOR, FOR MAXIMUM COMBUSTION EFFICIENCY.
Inventors
- 👤 A Singh
Bibliographic Details
Claims Analysis
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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) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |