Feasibility analysis and simulation of argon recovery in low oxygen-purity cryogenic air separation process with low energy consumption

•Characteristics of low oxygen-purity cryogenic air separation process.•Comparison of five types of low oxygen-purity processes without argon recovery.•Argon recovery in low oxygen-purity air separation process is more difficult.•A proposed process provides high argon recovery rate based on energy s...

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Veröffentlicht in:	Cryogenics (Guildford) 2019-01, Vol.97 (C), p.109-121
Hauptverfasser:	Ye, Hengyang, Zheng, Jieyu, Li, Yanzhong
Format:	Artikel
Sprache:	eng
Schlagworte:	Air separation Argon Argon recovery Cryogenic Energy conservation Energy consumption Energy recovery Feasibility analysis Feasibility studies Flow velocity Liquid oxygen Purity Simulation
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