Honeywell International Inc.
HOLLOW FIBER MEMBRANE CONTACTOR SCRUBBER/STRIPPER FOR CABIN CARBON DIOXIDE AND HUMIDITY CONTROL

Abstract:

An environmental control system includes an air conditioning subsystem and a contaminant removal subsystem downstream of the environment to be conditioned. The contaminant removal subsystem includes: a first gas-liquid contactor-separator; a second gas-liquid contactor-separator; and a dehumidifier disposed either upstream of the first gas-liquid contactor-separator or downstream of the second gas-liquid contactor-separator.