Removal of sulfur oxides and particulates with copper-containing absorbers
Patent
·
OSTI ID:5241084
This patent describes a gas purification process, comprising the steps of: cracking a hydrocarbon feedstock in a reactor of a catalytic cracking unit in the presence of a cracking catalyst under catalytic cracking conditions to produce an upgraded cracked product leaving spent cracking catalyst; regenerating the spent cracking catalyst in a regenerator; emitting regenerator particulate-laden off-gases comprising sulfur oxides and cracking catalyst particulates from the regenerator; and passing the regenerator particulate-laden off-gases generally downwardly through a substantially vertical conduit of a granular bed filter and scrubber.
- Assignee:
- Standard Oil Co., Chicago, IL
- Patent Number(s):
- US 4612177
- OSTI ID:
- 5241084
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400301* -- Organic Chemistry-- Chemical & Physicochemical Properties-- (-1987)
500200 -- Environment
Atmospheric-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
ABSORPTION
AIR POLLUTION CONTROL
CATALYSTS
CATALYTIC CRACKING
CHALCOGENIDES
CHEMICAL REACTIONS
CONTROL
COPPER COMPOUNDS
CRACKING
DECOMPOSITION
ELEMENTS
EQUIPMENT
FILTERS
GRANULAR BED FILTERS
HYDROCARBONS
MANAGEMENT
MATERIALS RECOVERY
MECHANICAL FILTERS
NONMETALS
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PARTICLES
PARTICULATES
PIPES
POLLUTION CONTROL
POLLUTION CONTROL EQUIPMENT
PROCESSING
PURIFICATION
PYROLYSIS
QUANTITY RATIO
RECOVERY
REGENERATION
REGENERATORS
REMOVAL
SCRUBBERS
SORPTIVE PROPERTIES
SULFUR
SULFUR COMPOUNDS
SULFUR DIOXIDE
SULFUR OXIDES
SURFACE PROPERTIES
THERMOCHEMICAL PROCESSES
TRANSITION ELEMENT COMPOUNDS
VERY HIGH TEMPERATURE
WASTE MANAGEMENT
WASTE PROCESSING
400301* -- Organic Chemistry-- Chemical & Physicochemical Properties-- (-1987)
500200 -- Environment
Atmospheric-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
ABSORPTION
AIR POLLUTION CONTROL
CATALYSTS
CATALYTIC CRACKING
CHALCOGENIDES
CHEMICAL REACTIONS
CONTROL
COPPER COMPOUNDS
CRACKING
DECOMPOSITION
ELEMENTS
EQUIPMENT
FILTERS
GRANULAR BED FILTERS
HYDROCARBONS
MANAGEMENT
MATERIALS RECOVERY
MECHANICAL FILTERS
NONMETALS
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PARTICLES
PARTICULATES
PIPES
POLLUTION CONTROL
POLLUTION CONTROL EQUIPMENT
PROCESSING
PURIFICATION
PYROLYSIS
QUANTITY RATIO
RECOVERY
REGENERATION
REGENERATORS
REMOVAL
SCRUBBERS
SORPTIVE PROPERTIES
SULFUR
SULFUR COMPOUNDS
SULFUR DIOXIDE
SULFUR OXIDES
SURFACE PROPERTIES
THERMOCHEMICAL PROCESSES
TRANSITION ELEMENT COMPOUNDS
VERY HIGH TEMPERATURE
WASTE MANAGEMENT
WASTE PROCESSING