Method and apparatus for pollution-free charging of coke ovens
Abstract
Abstract A METHOD AND APPARATUS FOR CARRYING OUT POLLUTION-FREE CHARGING OF COKE OVENS. DURING INTRODUCTION OF A CHARGE INTO A COKE OVEN FOM A LARRY CAR GAS WHICH ESCAPES THROUGH THE LARRY CAR CONNECTIONS TO THE COKE OVEN IS COLLECTED WITH A SUITABLE GAS-COLLECTING PIPE. STANDPIPES WHICH COMMUNICATE WITH THE INTERIOR OF THE COKE OVENS COMMUNICATE WITH A SECOND GAS-COLLECTING PIPE SO THAT ADDITIONAL GAS ESCAPING FROM THE INTERIOR OF THE COKE OVENS IS COLLECTED. THE ENTIRE SPACE OVER THE COKE OVENS IS INCLOSED AND THE INTERIOR OF THE ENCLOSURE COMMUNICATES WITH A THIRD GAS-COLLECTING PIPE IN WHICH GAS IS COLLECTED FROM THE SPACE OVER THE COKE OVENS. ALL OF THIS COLLECTED GAS IS CLEANED BEFORE BEING DISCHARGED TO THE OUTER ATMOSPHERE.
Inventors
- 👤 Roland Kemmetmueller
Bibliographic Details
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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) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |