Engineering, 17.04.2020 18:33, uzezi

A 1000 gal vessel, containing air, is to be vacuum purged to a limiting oxygen concentration of 1 ppm. Determine the number of purge cycles required.

T = 75 F
Initial pressure 760 torr
max vacuum 20 mm Hg
Final pressure 1 atm
Purge gas nitrogen
Answer must be the number of purge cycles needed.

Answers: 3

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A 1000 gal vessel, containing air, is to be vacuum purged to a limiting oxygen concentration of 1 pp...