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US2903425A Expired / Lapsed US ⏱️ 0.0 years remaining

Oxidation regulation

Assignee: Individual
•
Filing: 1955-01-24
•
Granted: 1959-09-08
•
Expires: 1975-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 Frederick J Zimmermann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:59
CPC Classifications
F; F01; F01K; F01K3/00; F01K3/18; F01K3/188; C; C02; C02F; C02F11/00; C02F11/06; C02F11/08; D; D21; D21C; D21C11/00; D21C11/12; D21C11/14; F24; F24V; F24V30/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 206 words
IN A CONTINUOUS PROCESS FOR THE LIQUID PHASE AUTOGENETIC OXIDATION OF COMBUSTIBLE MATERIALS, THE STEPS WHICH COMPRISE: MIXING WITH AN AQUEOUS DISPERSION OF A COMBUSTIBLE MATERIAL AN OXYGENATING GAS IN EXCESS OF THAT AMOUNT WHICH WILL ABSORB IN SAID DISPERSIONS; PASSING SAID GAS-AQUEOUS MIXTURE IN HEAT EXCHANGE RELATIONSHIP WITH AT LEAST A PORTION OF HOT FLUID EFFLUENT FROM A REACTION ZONE TO CONCENTRTE SAID MIXTURE BY EVAPORATED MIXFROM BUT MAINTAINING THE SO-EVAPORATED WATER IN STREAM WITH SAID CONCENTRATE; INTRODUCTING SAID CONCENTRATD MIXTURE AND VAPOROUS EVAPORATE INTO A REACTON ZONE; AUTOGENETICALLY OXIDIZING THE COMBUSTIBLE MATERIAL IN SAID CONCENTRATE IN SAID REACTION ZONE; VENTING HOT FLUID EFFLUENT FROM SAID REACTION ZONE IN A RATIO SUCH THAT WATER IN THE FORM OF VAPOR IS WITHDRAWN FROM THE REACTION ZONE AT A RATE TO MAINTAIN THE CONCENTRATION OF COMBUSTIBLES WITHIN THE REACTION ZONE ABOVE ABOUT 3000 BRITISH THERMAL UNITS FUEL VALUE PER GALLON; AND PROPORTIONALLY CONTROLLING THE FLOW RATIO OF SAID HOT FLUID EFFLUENT PASSED IN SAID HEAT EXCHANGE RELATIONSHIP TO PRODUCE A FEED FOR SAID REACTION ZONE WHEREIN THE COMBUSTIBLE TO LIQUID WATER RATIO IS IN A RANGE SUCH THAT THE OXIDATION REACTION WILL BE SELF-SUSTAINING, BUT LESS THAN THAT WHICH WILL INTERRUPT THE CONTINUOUS NATURE OF THE PROCESS.
Claim 2
Dependent Claim 206 words
IN A CONTINUOUS PROCESS FOR THE LIQUID PHASE AUTOGENETIC OXIDATION OF COMBUSTIBLE MATERIALS, THE STEPS WHICH COMPRISE: MIXING WITH AN AQUEOUS DISPERSION OF A COMBUSTIBLE MATERIAL AN OXYGENATING GAS IN EXCESS OF THAT AMOUNT WHICH WILL ABSORB IN SAID DISPERSIONS; PASSING SAID GAS-AQUEOUS MIXTURE IN HEAT EXCHANGE RELATIONSHIP WITH AT LEAST A PORTION OF HOT FLUID EFFLUENT FROM A REACTION ZONE TO CONCENTRTE SAID MIXTURE BY EVAPORATED MIXFROM BUT MAINTAINING THE SO-EVAPORATED WATER IN STREAM WITH SAID CONCENTRATE; INTRODUCTING SAID CONCENTRATD MIXTURE AND VAPOROUS EVAPORATE INTO A REACTON ZONE; AUTOGENETICALLY OXIDIZING THE COMBUSTIBLE MATERIAL IN SAID CONCENTRATE IN SAID REACTION ZONE; VENTING HOT FLUID EFFLUENT FROM SAID REACTION ZONE IN A RATIO SUCH THAT WATER IN THE FORM OF VAPOR IS WITHDRAWN FROM THE REACTION ZONE AT A RATE TO MAINTAIN THE CONCENTRATION OF COMBUSTIBLES WITHIN THE REACTION ZONE ABOVE ABOUT 3000 BRITISH THERMAL UNITS FUEL VALUE PER GALLON; AND PROPORTIONALLY CONTROLLING THE FLOW RATIO OF SAID HOT FLUID EFFLUENT PASSED IN SAID HEAT EXCHANGE RELATIONSHIP TO PRODUCE A FEED FOR SAID REACTION ZONE WHEREIN THE COMBUSTIBLE TO LIQUID WATER RATIO IS IN A RANGE SUCH THAT THE OXIDATION REACTION WILL BE SELF-SUSTAINING, BUT LESS THAN THAT WHICH WILL INTERRUPT THE CONTINUOUS NATURE OF THE PROCESS.

References Cited (Backward Citations)

US1149420A Cited
US1268774A Cited
US2039444A Cited
US2191712A Cited
US2213052A Cited
US2258401A Cited
US2665249A Cited
US2773026A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-07 1963-03-09 1963-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-07 1967-03-09 1967-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-07 1971-03-09 1971-09-08 $7700.00 Window Closed / Lapsed

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