umsebenzi wokugcina amadlozi aVPSA
I-VPSA (Vacuum Pressure Swing Adsorption) izingwe lokuhlola amafuthi luhlu lenkqubo yezilungiselelo ezintathu ngenxa yokusebenza kwiseva yokuhlola amafuthi. Lolu hlu lokugcina luhlola ngokuphakamisayo ngokushesha amafuthi kusasiphambili esebenzisa umthetho omkhulu wemolekule zokulawula amagama. I-izingwe sihlola amanye amagama aze asebenzise i-nitrogen ngelixa lokhu lokuhlola i-oxygen lihlale kumva, lokunyelelwa nge-oxygen elihle. Umthetho we-VPSA usebenza ngokwesikhatsi esiqendu, ukhangezela phakathi kwesikhatsi sokuhlola kunye nevacuum ukuvumela uqhopho oluhle lwamafuthi. Lolu hlu luhlukile ngokubanzi izindlu ezinikezeli amolekule zokulawula, izinkinga eziphumaphuma zokusebenza ukusebenza nokuphatha iseva yokuhlola amafuthi, kunye nezinye izinto ezincane ezisebenza ukuphuma imibiko yesiphiwo somafuthi. Ngenxa yokuba kuhluke kwezinhlobo ezininzi zokuhlola, lezi izingwe zingabizwa ukusetshentela imifanekiso ye-Oxygen uphinde uphumeleyo usuku lesikhombisa ukwakhululeka kwe-Oxygen. Umthetho wenqanawa kwiimbiza yenqanawe yokuhlola, i-vacuum pumps, compressors kunye nezivali ezizikhona, wonke ungene ukusebenza ngokuphephandwayo ukwenza ukusebenza okulungileyo. Izingwebeni ze-VPSA zingakho ithunya lokusebenza kunye nezindlela ezisetyenziswa ukuvumela ukusebenza kwiseva yokuhlola amafuthi, uzame ukuba zikhona kwindawo ezininzi ngokubanzi kwiseva lokuhlola, kunye nokusebenza kunye nokusebenzela.