umthetho wokusukela amagasehi yevpsa
UVPSA (Vacuum Pressure Swing Adsorption) uhlamvu lwenqanawe yobubanzi libungakanisi lokuhlola ukuphakamisa izicatshulwa ezifana nezindlu zokuxhasa, okugcineni oluhlola amasiphepu esiphakeme esikhathini sibhedlela iindlela ezincane zokuxhasha, ngokushesha nokuthiyo. Leli ngeniso kuhlola amanye amagama ephakeme emasiphepheni apho akusetyenziswa ukukhula umoya omkhulu futhi wahlola ngokusebenza imigomo yesikhwama somdlalo esihlanganisayo ngokusebenzela ukufinyelela umoya wesithathu kunye nomoya wesibili. Isistimu sikwaziwa ukusebenza ngokunyuka kwezinhlobo zomdlalo, apho umoya ubhutshelwa kunye nokuphucula phakathi kwemigomo yesikhwama somdlalo ngendawo enkulu, futhi ngemuva kokuba kumele kuhlala kwi- vacuum phase yokuhlola umdlalo wesikhwama somdlalo. Umbuzo wokuqala weVPSA wahamba ngokuhlola lezi zilimi ze-oxygen ezintathu-nzima%, ukuthi angikho ekuthathweni kwezinto zokusebenza ezininzi. Umthombo wenkabi ahlawuliwe ngokuhlala kumigomo amaningi afilled nemdlalo wesikhwama somdlalo, apho asetshenziswa ngokubaluleka ukuthiwe yinketho elingezantsi lokuhlola ngokuphi. Izigaba zokusebenza zizihlala ngokubaluleka ngokuhlala kumigomo amaningi afilled nemdlalo wesikhwama somdlalo, apho asetshenziswa ngokubaluleka ukuthiwe yinketho elingezantsi lokuhlola ngokuphi. Izigaba zokusebenza zizihlala ngokubaluleka ngokuhlala kumigomo amaningi afilled nemdlalo wesikhwama somdlalo, apho asetshenziswa ngokubaluleka ukuthiwe yinketho elingezantsi lokuhlola ngokuphi. Izigaba zokusebenza zizihlala ngokubaluleka ngokuhlala kumigomo amaningi afilled nemdlalo wesikhwama somdlalo, apho asetshenziswa ngokubaluleka ukuthiwe yinketho elingezantsi lokuhlola ngokuphi.