isivumelwano somhlangano wosusumisa umoya
I-PSA (Pressure Swing Adsorption) yomthetho wokusepeshayela amagase ephakamisekayo lokuhlola ukuhlawula kwezilungu ezincane nezingane zonke izigashe esingazixhaswa kwiqhutywa lwendlela. Lolu hlobo oluncedisiweyo luhlobene ngezihlobo ezisetyenziswa ngokubanzi zezimolweni zokugcinwa okulawuliweyo ezikhetha amagasi amandla amakhulu ngokuphambili kwinqanaba lemfundo. Umlilo uqala ngesicoco soqhosha, phakathi kwalokhu siphuma ukuthi uphinde umoya wendlela waphumeleleyo kuzilondolozi elizibekelayo ezimolweni zokugcinwa. Ngokufinyelelwa, i-mthetho ususa phakathi kwezinye zemitha emanzini nemitha engaphezulu, futhi lokho okanye umsebenzi wokuqinisekisa, ukuba amagasi angahlawule ngaphandle kokunye nokuhlola. Umthetho wenze imisebenzi yesikhatsi esiqinisekiseyo ukukhipha imitha emanzini kunye nokususa isikhatsi, ukusure ukuthi kulandelwe inkinga lokuhlola ngokupheleleyo. Ukusethelayo kwe-mthetho kuyabona ngokwesikhatsi sokushintsha ukuthi kube kudingeka ukumelana nokuhlola lokuhlola. Amacomboni akhethiweyo ayikho amaqhelekileyo kunye namalayithi asebenza awunako amaxabiso, kunye nokulawulwa kwezinye izinhlelo ezindala ezifaneleyo ezinikezela amanye amandla. Izinhlelo ezikhoyo ziyinkxaso ze-air compressors, i-adsorption vessels, i-molecular sieve beds, amadevayisi azokulawula imitha kunye namasistimu asetshenziswa yokubhala. I-mthetho wenze imigomo yenkonzo yezilungu ngokusukela 99.999% kunye nokuhlola okucacileyo we-oxygen ngokusukela 95%, ukuba kufanele kuzityenziswa ngokupheleleyo kwindlela yokusebenzela amanye amandla, phakathi kwezinto zokubhukisha imibhali, ukusetyenziswa komncedisi kunye nokuthuthukiswa komgciyo. Ukusebenza kwakhiweyo kufanele ukuthi akwazi ukutshintshisa okanye ukuthi amaphrojekthi amanani akhethiweyo akhetha ukuthi lokhu kusetshenziswa kuyinkxaso.