Submarine air treatment

[zjz]

Found the following report from a random search on CO2 scrubber, thought I share it in here .....

SUBMARINE AIR TREATMENT

https://web.mit.edu/12.000/www/m2005/a2/8/pdf1.pdf

 

[zjz]

https://www.analoxgroup.com/blog/how-do-you-breath-onboard-submarine

 

[zjz]

On a related note, CO2 scrubber on the ISS .....

https://science.howstuffworks.com/carbon-dioxide-eliminated-aboard-spacecraft.htm