Air Revitalization

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CO2 Removal Options • 4BMS (Four Bed Molecular Sieves) • 2BMS (Two Bed Molecular Sieves) • EDC (Electrochemical Depolarized Concentrator) • APC (Air Polarized Concentrator) • SAWD (Solid Amine Water Desorption) • LiOH (Lithium Hydroxide Canisters) • METOX (Metal Oxide Adsorption) U N I V E R S I T Y O F MARYLAND 8 Air Revitalization ENAE 697 -Space Human Factors and Life Support
4BMS Schematic from Wieland, “Designing for Human Presence in Space” NASA RP-1324, 1994 U N I V E R S I T Y O F MARYLAND 9 Air Revitalization ENAE 697 -Space Human Factors and Life Support
Page 1 and 2: Air Revitalization • Fundamentals
Page 3 and 4: Nitrogen Makeup • Nitrogen lost t
Page 5 and 6: Air Component Storage • Cryogenic
Page 7: High Pressure Gas Tanks • Typical
Page 11 and 12: CO 2 Regenerable Scrubbing Systems
Page 13 and 14: CO 2 Regenerable Scrubbing Systems
Page 15 and 16: SAWD Schematic from Wieland, “Des
Page 17 and 18: LiOH Schematic U N I V E R S I T Y
Page 19 and 20: METOX (Metal Oxide Adsorption) •
Page 21 and 22: CO2 Reduction Options • Bosch rea
Page 23 and 24: Bosch Reactor Schematic from Wielan
Page 25 and 26: ACRS Schematic from Wieland, “Des
Page 27 and 28: CO2EL/BD Schematic from Wieland,
Page 29 and 30: SFWE Schematic from Wieland, “Des
Page 31 and 32: SPE Schematic from Wieland, “Desi
Page 33 and 34: Superoxides and Ozonides • O2 gen
Page 35 and 36: Trace Contaminant Control Schematic
Page 37 and 38: O2 Recovery System Trade System Mas
Page 39: References • Peter Eckart, Spacef

Air Revitalization

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