1. Iskar ruwa ta fito ne daga iska, ta ci ta hanyar iska don cire ƙura da sauran ƙwayoyin inji da shiga ba-daftin iska ba don ƙwaya mataki biyu zuwa kusan. 0.65psa (g)

Bayan haka yana zuwa sauyawa-sama mai tsarkakewa don cire danshi, CO2, Carbon hydrogen. Mai tsarkaka ya ƙunshi sive mai tsafta biyu na kwayoyin halitta.

11 Zaka tsabtace, ana amfani da wani karamin sashi na sa na mai fadada na Turbine, sauran shiga cikin oxygen da shafe nitrogen da shafe nitrogen) a cikin babban exchanger. An raba wani sashi daga tsakiyar tsakiyar mai musayar babbar ƙira kuma ya tafi fadada Turbar don samar da sanyi. Mafi yawan faɗaɗa iska yana tafiya cikin ƙasa mai ɗorewa wanda yake sanyaya da oxygen daga sama da shafi na sama da za a isar da shi zuwa sama. Kananan wani sashi na shi ya wuce ta hanyar bututun nitrogen sharar kai tsaye kuma yana ramawa don fita daga akwatin sanyi. Sauran sashin iska ya ci gaba da sanyaya iska zuwa kusa da iska mai zuwa ga ƙananan shafi.

3.Sin ƙananan ƙananan ruwa, iska an rabu kuma gurbata azaman ruwa nitrogen da iska ruwa. Wani yanki na ruwa nitrogen s kutsayi daga saman kananan shafi. Air iska bayan subcooled da kuma flotled an kawo shi sashe na tsakiya na sama shafi kamar yadda ake kirta.

4. Oxygen yana lalata daga ƙananan ɓangaren shafi na sama da kuma rasuwa ta hanyar faɗaɗaɗaɗaɗaɗɗun ƙasƙanci, babban musayar zafi. Sannan ana ba da shi daga shafi. Vilat nitrogen da aka kashewa daga ɓangaren sama na sama ginshiƙai kuma yana gaba cikin ƙaramin ƙasa da kuma karin magana ta zafi don fita daga shafi. An yi amfani da sashinsa azaman gas na mai tsarkakewa na MS mai tsarkakewa. Tsarkake nitrogen da aka kera daga saman shafi na sama kuma yana zuwa cikin iska mai ruwa, ruwa nitrogen artcholer da kuma karin magana da za a kawo daga shafi.

5. Oxygen daga cikin shafi na distillation an matsa zuwa abokin ciniki.