Reducing sulfur trioxide concentration in regeneration zone flue gas
Patent
·
OSTI ID:5614756
Sulfur trioxide concentration in the flue gas of catalytic cracking regenerators is maintained at a predetermined level by controlling the flow rate of oxygen-containing regeneration gas into the regenerator, and, optionally, the amount of carbon monoxide combustion promoter in the regenerator.
- Assignee:
- Mobil Oil Corp.
- Patent Number(s):
- US 4395325
- OSTI ID:
- 5614756
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020800* -- Petroleum-- Waste Management
AIR POLLUTION CONTROL
CARBON COMPOUNDS
CARBON MONOXIDE
CARBON OXIDES
CATALYTIC CRACKING
CHALCOGENIDES
CHEMICAL REACTIONS
CONTROL
CRACKING
DECOMPOSITION
ELEMENTS
FLOW RATE
FLUE GAS
GASEOUS WASTES
NONMETALS
OXIDES
OXYGEN
OXYGEN COMPOUNDS
POLLUTION CONTROL
PROMOTERS
PYROLYSIS
REGENERATORS
SULFUR COMPOUNDS
SULFUR OXIDES
SULFUR TRIOXIDE
THERMOCHEMICAL PROCESSES
WASTES
020800* -- Petroleum-- Waste Management
AIR POLLUTION CONTROL
CARBON COMPOUNDS
CARBON MONOXIDE
CARBON OXIDES
CATALYTIC CRACKING
CHALCOGENIDES
CHEMICAL REACTIONS
CONTROL
CRACKING
DECOMPOSITION
ELEMENTS
FLOW RATE
FLUE GAS
GASEOUS WASTES
NONMETALS
OXIDES
OXYGEN
OXYGEN COMPOUNDS
POLLUTION CONTROL
PROMOTERS
PYROLYSIS
REGENERATORS
SULFUR COMPOUNDS
SULFUR OXIDES
SULFUR TRIOXIDE
THERMOCHEMICAL PROCESSES
WASTES