Process and system to capture ammonia from a purge gas of a urea plant

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United States of America Patent

PATENT NO 10927012
SERIAL NO

16485276

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Abstract

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A process and system for removing ammonia from ammonia-containing purge gas of a urea plant, the process comprising: contacting said ammonia-containing purge gas with carbon dioxide at a low temperature, reaction of ammonia to form crystals of ammonium salts in a multiphase stream, and removal of the solid ammonium salts from the multiphase stream.

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Patent Owner(s)

Patent OwnerAddress
CASALE SALUGANO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rugnone, Luca Como, IT 8 12

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