Patent US3498586A successfully refreshed from Google Patents.
Patent FR672657A successfully refreshed from Google Patents.
Patent US3264210A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3264210A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid bed process to produce coke and hydrogen

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1963-12-27
•
Granted: 1966-08-02
•
Expires: 1983-12-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Waghorne Robert Harry
  • 👤 Molstedt Byron Victor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:07
CPC Classifications
C; C10; C10B; C10B55/00; C10B55/02; C10B55/04; C10B55/08; C10B55/10; C01; C01B; C01B3/00; C01B3/02; C01B3/22; C01B3/24; C01B3/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 179 words
A PROCESS OF HEATING AND CALCINING COKE AGGLOMERATES WHICH COMPRISES INTRODUCING A HYDROCARBON FEED INTO A FLUID BED OF COKE AT ELEVATED TEMPERATURES TO CRACK THE FEED TO COKE AND HYDROGEN, SAID HYDROGEN PROVIDING THE FLUIDIZING GAS FOR SAID FLUID COKE BED, BUILDING UP THE BED LEVEL OF SAID COKE BED, ALLOWING THE COKE TO OVERFLOW INTO AN ELONGATED VESSEL, WHEREIN THE UPPER PORTION OF SAID VESSEL CONTAINS A FLUIDIZED BED OF FINE COKE PARTICLES, AN INTERMEDIATE PORTION OF SAID VESSEL CONTAINS A MOVING BED OF FINE COKE PARTICLES, AND THE LOWER PORTION OF SAID VESSEL CONTAINS A MOVING BED OF COKE PARTICLES AND COMPRISES A COOLING SECTION, BOTH SAID FLUID BED IN WHICH HYDROCARBON FEED IS CRACKED AND SAID ELONGATED VESSEL BEING HOUSED IN A REFRACTORY LINED CHAMBER, INTRODUCING A OXYGEN-CONTAINING GAS INTO AN UPPER LEVEL OF SAID CHAMBER, BURNING SAID HYDROGEN TO PRODUCE A COMBUSTION FLAME IN THE UPPER PORTION OF SAID VESSEL ABOVE AND OUT OF CONTACT WITH BOTH SAID FLUID BEDS, HEATING SAID FLUID COKING BED BY RADIANT HEAT FROM SAID COMBUSTIN FLAME, AND FROM
Claim 2
Dependent Claim 179 words
A PROCESS OF HEATING AND CALCINING COKE AGGLOMERATES WHICH COMPRISES INTRODUCING A HYDROCARBON FEED INTO A FLUID BED OF COKE AT ELEVATED TEMPERATURES TO CRACK THE FEED TO COKE AND HYDROGEN, SAID HYDROGEN PROVIDING THE FLUIDIZING GAS FOR SAID FLUID COKE BED, BUILDING UP THE BED LEVEL OF SAID COKE BED, ALLOWING THE COKE TO OVERFLOW INTO AN ELONGATED VESSEL, WHEREIN THE UPPER PORTION OF SAID VESSEL CONTAINS A FLUIDIZED BED OF FINE COKE PARTICLES, AN INTERMEDIATE PORTION OF SAID VESSEL CONTAINS A MOVING BED OF FINE COKE PARTICLES, AND THE LOWER PORTION OF SAID VESSEL CONTAINS A MOVING BED OF COKE PARTICLES AND COMPRISES A COOLING SECTION, BOTH SAID FLUID BED IN WHICH HYDROCARBON FEED IS CRACKED AND SAID ELONGATED VESSEL BEING HOUSED IN A REFRACTORY LINED CHAMBER, INTRODUCING A OXYGEN-CONTAINING GAS INTO AN UPPER LEVEL OF SAID CHAMBER, BURNING SAID HYDROGEN TO PRODUCE A COMBUSTION FLAME IN THE UPPER PORTION OF SAID VESSEL ABOVE AND OUT OF CONTACT WITH BOTH SAID FLUID BEDS, HEATING SAID FLUID COKING BED BY RADIANT HEAT FROM SAID COMBUSTIN FLAME, AND FROM

References Cited (Backward Citations)

US2723949A Cited
US2890998A Cited
US2797908A Cited
US2982622A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-01 1970-01-31 1970-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-01 1974-01-31 1974-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-01 1978-01-31 1978-08-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag