fara ƙasa vpsa
Jiwarin VPSA (Vacuum Pressure Swing Adsorption) ya suna kwayoyin aikacewa daidai don sharhin gasin daga cikin rubutuwa. Aikacewa mai tsarin daidai haka ya fi nufin bayanin rubutun wanda ya yi amfani da sabon takardunna daga cikin wannan rubutuwa. Jiwarin na farko ya begina suka yi amfani da hanyar rubutuwa daga cikin shafin vacuum pump, ina ke yadda suka yi fitowa taƙaddarwa da mafiɗaɗen kasance. Gasin suka gabata daga cikin wannan fitowa ya zama shafin adsorbent, ya kamata molecular sieves ko zeolites, wanda ya yi amfani da idonin sharhi gasin daga cikin halitta masu rubutuwa da idonin. Wannan mutum an yi amfani da VPSA ya kan tabbatar da sabon hanyar rubutuwa, ya yi amfani da idonin vacuum da idonin rubutuwa don samun fadi da desorption phases. Rubutuwan na farko ya yi amfani da sabon tashar da aka yi amfani da idonin parallel, don samun aiki daidai ba za'a samun regeneration cycles. Jiwarin VPSA modern ya yi amfani da sabon control systems wanda suka yi amfani da monitor da adjust process parameters don samun real-time, don samun efficiency da quality. Kwayoyin na farko ya yi amfani da sabon gaba daga cikin sharhin gasin industrial, domin kuma oxygen generation don hospitals, steel manufacturing, da wastewater treatment plants. Jiwarin na farko ya samu levels halitta daidai don samun energy efficiency, don samun wannan kwayoyin ya fara ƙasa don samun gas separation.