Helium extraction and dehydrogenation device and process method for natural gas
The invention discloses a natural gas helium extraction and dehydrogenation device and process method.The natural gas helium extraction and dehydrogenation device comprises a pretreatment device, the pretreatment device is connected with an electrochemical hydrogen separation device, the electrochem...
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Main Authors | , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
14.03.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a natural gas helium extraction and dehydrogenation device and process method.The natural gas helium extraction and dehydrogenation device comprises a pretreatment device, the pretreatment device is connected with an electrochemical hydrogen separation device, the electrochemical hydrogen separation device is connected with a hydrogen storage alloy device, and flash steam is subjected to primary concentration through a cryogenic process or a pressure swing adsorption process and an organic fiber membrane; the humidified flash steam passes through an electrochemical hydrogen separation device, hydrogen with the hydrogen content being lower than 1% and the purity being 99.9%-99.999% in the flash steam is obtained, the flash steam obtained after crude dehydrogenation enters a hydrogen storage material tank through a pipeline, and refined helium with H2 being smaller than 1 ppm is obtained.
本发明公开了一种天然气提氦脱氢装置及工艺方法,包括包括预处理装置,所述预处理装置连接有电化学氢分离装置,所述电化学氢分离装置连接有储氢合金装置,将闪蒸气通过深冷工艺或变压吸附工艺、有机纤维膜进行初级提 |
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Bibliography: | Application Number: CN202211354796 |