Simultaneous sulfur oxide and nitrogen oxide control in fcc units using cracking catalyst fines with ammonia injection

Patent · Tue Feb 28 00:00:00 EST 1984

OSTI ID:6863124

Dimpfl, W L; Blanton, W A

Sulfur oxide and nitrogen oxide control by use of a sulfur sorbent and sulfur dioxide oxidation promoter in the regenerator and downstream removal of nitrogen oxides by selective catalytic reduction using ammonia injection and trapped cracking catalyst fines.

• Assignee: Chevron Research Co.
• Patent Number(s): US 4434147
• OSTI ID: 6863124
• Resource Relation: Patent File Date: Filed date 10 Jun 1982; Other Information: PAT-APPL-387292
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
CATALYTIC CRACKING
AIR POLLUTION CONTROL
FLUE GAS
DENITRIFICATION
DESULFURIZATION
NITROGEN OXIDES
SULFUR DIOXIDE
CATALYSTS
COOLING
FILTRATION
NITRIC OXIDE
PETROLEUM PRODUCTS
REGENERATION
REGENERATORS
CHALCOGENIDES
CHEMICAL REACTIONS
CONTROL
CRACKING
DECOMPOSITION
GASEOUS WASTES
NITROGEN COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
POLLUTION CONTROL
PYROLYSIS
SEPARATION PROCESSES
SULFUR COMPOUNDS
SULFUR OXIDES
THERMOCHEMICAL PROCESSES
WASTES
020800* - Petroleum- Waste Management