Reforming process with promoted catalyst
Abstract
Abstract PROCESS FOR REFORMING A NAPHTHA FEEDSTOCK, COMPRISING: CONTACTING A NAPHTHA FEEDSTOCK CONTAINING LESS THAN ABOUT 10 P.P.M. BY WEIGHT SULFUR AND LESS THAN ABOUT 50 P.P.M. BY WEIGHT WATER, AT REFORMING CONDITIONS AND IN THE PRESENCE OF HYDROGEN WITH A CATALYTIC COMPOSITION INCLUDING A POROUS ALUMINA-CONTAINING SOLID CARRIER, 0.01 TO 3 WEIGHT PERCENT PLATINUM, 0.01 TO 3 WEIGHT PERCENT RHENIUM, 0.01 TO 8 WEIGHT PERCENT TIN, AND 0.1 TO 3 WEIGHT PERCENT HALOGEN WHEREIN THE CATALYTIC COMPOSITION PRIOR TO THE CONTACTING IS ACTIVATED BY THE STEP COMPRISING REACTING THE CATALYTIC COMPOSITION WITH AN ACTIVATING GAS INCLUDING OXYGEN AND A HALOGENATING COMPONENT AT A TEMPERATURE FROM 500*F. TO 1300*F. FOR AT LEAST ABOUT 0.5 HOURS.
Inventors
- 👤 H Kluksdahl
- 👤 R Wall
Bibliographic Details
Claims Analysis
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| 3.5 Years (Year 4) | 1977-08-19 | 1978-02-18 | 1978-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-19 | 1982-02-18 | 1982-08-20 | $3760.00 | Window Closed / Lapsed |
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