Njengenye yezinto zethu ezimbizayo, isikole sokwahlukaniswa kwegazi sisebenzisa teknoloji epholile yokwahlukaniswa kwegazi ngokwesibindi, kuhlelwa ngokushesha umoya ngokumelana nokuhlengwa, ukucopheleka, ukususa izici, ukwahlukaniswa, nezinye izinyathelo. Izindlela eziphatha kuzo ziphakathi ziya kusebenzisa indlela yokuhlenga (Pressure Swing Adsorption, PSA) noma indlela yokudilisha: indlela yokuhlenga iyisebenzisa izihlanguze ze-molecular ukuze ihlangane umoya ngokushesha ngokwahlukaniswa kwemiphumela yokuhlenga kwegazi, ikhuphela ukuthi kube lula ukuvula; indlela yokudilisha ihlanza umoya ngokudlulwa kwe-evaporation ne-condensation ngokushintsha kwebhiling point yegazi, lokhu kuyisisekelo ekufuneka kwenziwe kakhulu.
Ukuphuthelwa kwebhubesi kithola ngokulondoloza ngokulinganisa ngezidingo zokhamaki, kusukela ku-93% (ibhubesi eliqinile) ukuya ku-99.99% (ibhubesi enobunkunzi obuphezulu), liphumelela emastranda ebhubesi yezimo ezahlukene. Iqhwangu lingcono ngokuphakeme kakhulu, ukusetshenziswa okuncane kwamandla, nokuphakeme kakhulu kwezixhumanisi, zisetshenziswa kakhudlwana ekusabela kwesitokotha, uhlelo lwemfundo wezimali, ukuhanjiswa kwebhubesi ezenzuzwini, izindlu zokudla izigcobo, nezinye izinhawu, njengendawo yokugcina okumakhelweni ukuthutha izivikelo kanye nokuthutha ubungako.