Shuka ta ASU tana samar da Gas mai Ruwa a matsayin Matakai Bakwai masu zuwa:

1.Kafin matsawa iska an riga an tace ƙura.

2.Air yana matsawa inda aka ƙaddara matsa lamba na ƙarshe ta hanyar dawowa da yanayin ruwa (gas ko ruwa) na samfurori.Matsaloli na yau da kullun suna tsakanin ma'aunin mashaya 5 zuwa 10.Hakanan za'a iya matse rafin iska zuwa matsi daban-daban don haɓaka ingancin ASU.A lokacin matsawa ruwa yana tashe a cikin masu sanyaya tsaka-tsaki.

3.The tsari iska ne kullum wucewa ta kwayoyin sieve gado, wanda ya kawar da duk wani ruwa tururi, kazalika da carbon dioxide, wanda zai daskare da kuma toshe da cryogenic kayan aiki.Sau da yawa ana kera magudanar kwayoyin halitta don cire duk wani iskar gas daga iska, tunda waɗannan na iya zama matsala a cikin iskar da ke biyo baya wanda zai iya haifar da fashewa.Dole ne a sake farfado da gadon sieves na kwayoyin halitta.Ana yin haka ta hanyar shigar da raka'a da yawa da ke aiki a yanayin musanya da amfani da busasshiyar iskar gas ɗin da aka lalata don lalata ruwa.

4.Process iska yana wucewa ta hanyar haɗakarwar zafi mai zafi (yawanci farantin fin zafi mai zafi) da kuma sanyaya akan samfurin (da sharar gida) rafukan cryogenic.Wani ɓangare na iska yana yin ruwa don samar da wani ruwa wanda ya wadatar da iskar oxygen.Ragowar iskar gas ya fi nitrogen kuma an distilled zuwa kusan tsantsar nitrogen (yawanci <1ppm) a cikin babban matsi (HP).Condenser na wannan ginshiƙi yana buƙatar firiji wanda aka samu ta hanyar faɗaɗa mafi yawan rafi mai wadatar iskar oxygen a gaba ta hanyar bawul ko ta hanyar Expander, (mai juyawa).

5 Madadin haka ana iya sanyaya na'urar na'urar ta hanyar musanyawa da zafi tare da reshen tukunyar jirgi a cikin ginshiƙi mai ƙarancin matsa lamba (LP) (yana aiki a 1.21.3 bar abs.) lokacin da ASU ke samar da oxygen mai tsafta.Don rage farashin matsawa haɗewar na'ura / sake tukunyar jirgi na ginshiƙan HP/LP dole ne suyi aiki tare da bambancin zafin jiki na 1-2 digiri Kelvin, yana buƙatar farantin fin brazed aluminum masu musayar zafi.Tsabtace iskar oxygen na yau da kullun daga 97.5% zuwa 99.5% kuma yana rinjayar matsakaicin matsakaicin dawo da iskar oxygen. Ana samun firjin da ake buƙata don samar da samfuran ruwa ta amfani da tasirin JT a cikin faɗaɗa wanda ke ciyar da iska mai matsa lamba kai tsaye zuwa ginshiƙan ƙarancin matsa lamba.Don haka, ba za a raba wani yanki na iska ba kuma dole ne ya bar ginshiƙin ƙananan matsa lamba a matsayin magudanar ruwa daga sashinsa na sama.

6 Saboda wurin tafasa na argon (87.3 K a daidaitattun yanayi) ya ta'allaka ne tsakanin na oxygen (90.2 K) da nitrogen (77.4 K), argon yana ginawa a cikin ƙananan ɓangaren ƙananan ginshiƙi.Lokacin da aka samar da argon, ana ɗaukar gefen tururi daga ƙananan matsa lamba

Rukunin inda adadin argon ya fi girma.Ana aika shi zuwa wani ginshiƙi yana gyara Argon zuwa tsarkin da ake so wanda aka mayar da ruwa zuwa wuri ɗaya a cikin LP ɗin.Amfani da fakitin da aka tsara na zamani waɗanda ke da ƙarancin matsa lamba suna ba da damar tsaftar argon na ƙasa da 1 ppm.Kodayake argon yana cikin ƙasa da 1% na mai shigowa, ginshiƙin argon na iska yana buƙatar adadin kuzari mai yawa saboda babban rabo na reflux da ake buƙata (kimanin 30) a cikin ginshiƙin Argon.Ana iya ba da sanyaya ginshiƙin argon daga faɗuwar ruwa mai sanyi ko ta ruwa nitrogen.

7 A ƙarshe samfuran da aka samar a cikin nau'in gas ana dumama su da iska mai shigowa zuwa yanayin yanayi.Wannan yana buƙatar haɗe-haɗen zafi da aka ƙera a hankali wanda dole ne ya ba da izini ga ƙarfi da tashe-tashen hankula (saboda sauyawa na gadaje na kwaya).Hakanan yana iya buƙatar ƙarin firiji na waje yayin farawa.