PSA room 是什么? 原文: inert gas system: a nitrogen production plant of the psa type shall be installed the oxygen concentration can, if necessary, be lowered to a residual value of 0,1 vol. %. . the oxygenenriched gas released in the process with a medium concentration of about 30 - 35 vol. % o2 is blown into the atmosphere. after a 1-minute cycle the regenerated absorber is loaded with raw gas and the other absorber is regenerated.查看更多