vpsa umhlabathi weoxygen esilawuliwe
U-VPSA (Vacuum Pressure Swing Adsorption) lwezintsha lokuhlola amagama a-okhisa kusetyenziswa njengalokhu olungaphambili lokuhlola amaxhobo a-okhisa, uhlala ngesinye esikhatsi sijulileyo nokuphumelela okunquma kakhulu kunye neziqondiso ezinomsindo zezinto eziphakeme. Isistimu esisodwa lesi khuseleka kulula imibuzo yamagama yokugcina ukususa i-okhisa kwezintsha emazibenini, uzokususa uphawu ngemva kwe-93%. Umsebenzi uwusonywa ngemibuzi emabili: umsebenzi woku-gcina, apho i-nitrogeni uhlanjwa yimigaba yamagama, kunye nomsebenzi woku-susa, apho ipressha yesikhombisi usetyenziswa ukubuyiselwa komgca woku-gcina. Uhlola lwesikhiyi yiya ngokushesha, ukusure ukuthi akukho phandle kokuhlola amaxhobo a-okhisa kumthetho wesintshonto kunye nemibono yeziqhutyeni. Ukuba kutsiwe ngamandla yokuvavanya nokubheka, lesohlola lokuhlola amaxhobo a-okhisa alindise izixhobo zakho zokuhlinza amaxhobo a-okhisa ngokubanzi nokusetshenziswa kwamandla yokufika. Ukubonisa kutsiwe ngokwesikhombiso, kunezinye zizinsuku ezifaneleyo, kunye nokubhedelela okanye nokusetshenziswa kwesikhiyi sokuhlola amaxhobo a-okhisa. Ngenxa yalokho kukhona amanani amahluke amaqhutyentekileyo angenani eliphi le-100 kunye ne-2000 amakhanda wejamini ngeshesha, lezi zintsha zisetshekaniswe ukwenza izicatshululo ezilandelwayo ngokwesiphumo sakhe singaphezulu, futhi kuhlanganiswa ngokwemibono eyahlukene, phakathi kwezindawo ezininzi, ngokuhlukene nokuncedisiwe kwezindawo zokuhlola amaxhobo a-okhisa, ukuhlukeni wemali, amasayensi amacule, kunye nokuthutha amaxhobo.