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US3097156A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for concurrent upgrading of iron ore and heavy crude oils

Assignee: Phillips Petroleum Co
•
Filing: 1960-06-30
•
Granted: 1963-07-09
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Expires: 1980-06-30
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Abstract

No abstract record available.

Inventors

  • 👤 Marvin M Johnson
  • 👤 Armin C Pitchford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 00:28
CPC Classifications
C; C21; C21B; C21B13/00; C21B13/0073; C21B13/04; Y; Y02; Y02P; Y02P10/00; Y02P10/10; Y02P10/134

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 206 words
THE PROCESS OF PARTIALLY REDUCING AN IRON OXIDE AND CONCURRENTLY CONVERTING A HEAVY LIQUID HYDROCARBON TO A DISTILLATE HYDROCARBON, SAID HEAVY HYDROCARBON COMPRISING LESS THAN TEN PERCENT BOILING BELOW 400*F., A GRAVITY NOT HIGHER THAN 20 API, AND YIELDING BY VACUUM DISTILLATION AT LEAST 30 PERCENT OF 100 PENETRATION ASPHALT, WHICH COMPRISES: INTIMATELY MIXING SAID IRON OXIDE IN FINELY COMMINUTED FORM WITH SAID HEAVY LIQUID HYDROCARBON IN A WEIGHT RATIO FROM 1:5 TO 1:0.2; CHARGING THE RESULTING MIXTURE INTO A RETORTING ZONE; HEATING THE SAID ROTATING ZONE TO A TEMPERATURE RANGING BETWEEN 750 AND 2800*F. SUFFICIENT TO CAUSE CHEMICAL INTERACTION BETWEEN THE COMPONENTS OF SAID MIXTURE; MAINTAINING SAID TEMPERATURE RANGE FOR A PERIOD RANGING BETWEEN 0.02 AND 10 HOURS BY THE END OF WHICH PERIOD SAID MIXTURE SUBSTANTIALLY CEASES GIVING OFF VAPOROUS PRODUCTS; CONDUCTING THE VAPOROUS PRODUCTS TO A COLLECTION ZONE; WITHDRAWING THE RESIDUAL SOLID FROM SAID RETORTING ZONE AS AN IRON REDUCTION PRODUCT COMPRISING A MAJOR PART OF IRON OXIDES OF LOWER OXIDATION STATE THAN SAID COMMUNICATED IRON OXIDE AND A MINOR PART OF FINELY DIVIDED AMORPHOUS CARBON; AND COOLING SAID VAPOROUS PRODUCTS AND CONDENSING A LIQUEFIED DISTILLATE HYDROCARBON COMPRISING HYDROCARBONS OF GREATER THAN 4 CARBON ATOMS HAVING A DISTILLATION RANGING BETWEEN 170 AND 800*F.
Claim 2
Dependent Claim 206 words
THE PROCESS OF PARTIALLY REDUCING AN IRON OXIDE AND CONCURRENTLY CONVERTING A HEAVY LIQUID HYDROCARBON TO A DISTILLATE HYDROCARBON, SAID HEAVY HYDROCARBON COMPRISING LESS THAN TEN PERCENT BOILING BELOW 400*F., A GRAVITY NOT HIGHER THAN 20 API, AND YIELDING BY VACUUM DISTILLATION AT LEAST 30 PERCENT OF 100 PENETRATION ASPHALT, WHICH COMPRISES: INTIMATELY MIXING SAID IRON OXIDE IN FINELY COMMINUTED FORM WITH SAID HEAVY LIQUID HYDROCARBON IN A WEIGHT RATIO FROM 1:5 TO 1:0.2; CHARGING THE RESULTING MIXTURE INTO A RETORTING ZONE; HEATING THE SAID ROTATING ZONE TO A TEMPERATURE RANGING BETWEEN 750 AND 2800*F. SUFFICIENT TO CAUSE CHEMICAL INTERACTION BETWEEN THE COMPONENTS OF SAID MIXTURE; MAINTAINING SAID TEMPERATURE RANGE FOR A PERIOD RANGING BETWEEN 0.02 AND 10 HOURS BY THE END OF WHICH PERIOD SAID MIXTURE SUBSTANTIALLY CEASES GIVING OFF VAPOROUS PRODUCTS; CONDUCTING THE VAPOROUS PRODUCTS TO A COLLECTION ZONE; WITHDRAWING THE RESIDUAL SOLID FROM SAID RETORTING ZONE AS AN IRON REDUCTION PRODUCT COMPRISING A MAJOR PART OF IRON OXIDES OF LOWER OXIDATION STATE THAN SAID COMMUNICATED IRON OXIDE AND A MINOR PART OF FINELY DIVIDED AMORPHOUS CARBON; AND COOLING SAID VAPOROUS PRODUCTS AND CONDENSING A LIQUEFIED DISTILLATE HYDROCARBON COMPRISING HYDROCARBONS OF GREATER THAN 4 CARBON ATOMS HAVING A DISTILLATION RANGING BETWEEN 170 AND 800*F.

References Cited (Backward Citations)

US2122903A Cited
US2379711A Cited
US2307997A Cited
US2417949A Cited
US2499255A Cited
US2989396A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-08 1967-01-07 1967-07-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-08 1971-01-07 1971-07-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-08 1975-01-07 1975-07-09 $7700.00 Window Closed / Lapsed

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