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US 4,053,558 AGranted
Purification of gas streams containing ferric chloride
AssigneeStauffer Chemical Company
InventorRamsey G. Campbell
Life of this patent
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Abstract
Ferric chloride is removed from gas streams containing the same by passing the stream through a bed of activated alumina impregnated with potassium chloride or sodium chloride.
Claims5
A process for removing ferric chloride from a gaseous stream containing the same by passing said stream through a bed comprising activated alumina impregnated with a member selected from the group consisting of potassium chloride and sodium chloride.
Dependencies are inferred from the claim text.