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US3752771A
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Synthesis gas production by partial oxidation
Assignee: Texaco Inc
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Filing: 1969-06-19
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Granted: 1973-08-14
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Expires: 1989-06-19
Abstract
Abstract IN A HIGH PRESSURE SYSTHESIS GAS GENERATING PROCESS CONTINUOUS CONTROL OF THE PH IN THE SYSTEM MAY BE ACCOMPLISHED BY SUPPLEMENTING THE NITROGEN IN THE PRIMARY HYDROCARBON FUEL AND OXYGEN-ENRICHED GAS FED TO THE GENERATOR WITH A CONTROLLED AMOUNT OF NITROGEN IN THE FORM OF NITROGEN CONTAINING ORGANIC COMPOUNDS, AND CONTINUOUSLY NEUTRALIZING ALL OR A PORTION OF THE FORMIC ACID PRODUCED IN THE SYSTEM WITH AMMONIA SYNTHESIZED IN THE SYSTEM. CARBON-STEEL PROCESS EQUIPMENT AND PIPING IS THEREBY PROTECTED FROM CORROSION AND SYSTEM UPSETTING EMULSIONS ARE PREVENTED FROM FORMING IN THE CARBON RECOVERY ZONE.
Inventors
- 👤 R Dille
- 👤 W Schlinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:29
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/36; Y; Y02; Y02P; Y02P20/00; Y02P20/10; Y02P20/129
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-13 | 1977-02-12 | 1977-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-13 | 1981-02-12 | 1981-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-13 | 1985-02-12 | 1985-08-14 | $7700.00 | Window Closed / Lapsed |