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US 5,466,429 AGranted
Process for preparing isocyanic acid from cyanuric acid
AssigneeChemie Linz Aktiengesellschaft
InventorsJohannes Lercher, Zhan Zhaoqui
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Abstract
Process for preparing isocyanic acid by bringing cyanuric acid into contact with an aluminum catalyst at temperatures of from 300.degree. to 600.degree. C. and isolating the isocyanic acid formed or directly using it for further reaction.
Claims8
Process for preparing isocyanic acid, wherein cyanuric acid is brought into contact at temperatures of from 300.degree. to 600.degree. C. with an aluminum catalyst, after which the isocyanic acid formed is isolated or used directly for further reaction.
Dependencies are inferred from the claim text.