Synthetic ammonia purge gas treatment system

The utility model provides a synthetic ammonia purge gas treatment system, and aims to solve the problems of environment pollution and production energy consumption increasement caused by improper recovery and treatment of synthetic ammonia purge gas in the prior art. The treatment system comprises...

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Bibliographic Details
Main Author TANG GUANGBIN
Format Patent
LanguageChinese
English
Published 01.05.2013
Subjects
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Summary:The utility model provides a synthetic ammonia purge gas treatment system, and aims to solve the problems of environment pollution and production energy consumption increasement caused by improper recovery and treatment of synthetic ammonia purge gas in the prior art. The treatment system comprises film hydrogen extraction equipment, a hydrogen extraction tower and a boost expander, wherein the film hydrogen extraction equipment is connected with a synthetic ammonia synthesizing section through a pipeline, and used for extracting hydrogen in purge gas generated in the synthetic ammonia synthesizing section, and feeding back the extracted hydrogen serving as a feed gas to the synthetic ammonia synthesizing section; the hydrogen extraction tower is connected with the film hydrogen extraction equipment through a pipeline, and used for extracting nitrogen and residual hydrogen which are treated by the film hydrogen extraction equipment, and feeding back the extracted nitrogen and residual hydrogen serving as feed
Bibliography:Application Number: CN20122612518U