Kafin shekarun 1930, ainihin Jamus da Faransa ne kawai zasu iya samar da iskar oxygen.A wancan lokacin, masu samar da iskar oxygen (masu canza matsi na adsorption oxygen janareta) na iya biyan buƙatun walda kawai da yanke kayan aikin samar da iskar oxygen da nitrogen da ake buƙata don masana'antar sinadarai.Samar da injinan iskar oxygen ya kasance ƙanana da matsakaita, tare da ƙarfin 2m3 / h zuwa 600m3 / h da kuma nau'ikan nau'ikan 200.Theoxygen janaretatsarin da aka yi amfani da shi shine babban matsi da matsakaicin matsa lamba.
Daga 1930 zuwa 1950, baya ga Jamus da Faransa, wasu kasashe irin su Tarayyar Soviet, Japan, Amurka da Birtaniya su ma sun fara samar da injinan iskar oxygen.A cikin wannan lokacin, tare da haɓakar haɓakawa, filin aikace-aikacen na'urorin oxygen (masu canza ma'auni na iskar oxygen) an fadada shi kuma an inganta haɓakar manyan masu samar da iskar oxygen.Kamar yadda wutar lantarki da kayan ƙarfe da ake buƙata don samar da 1 m3 na oxygen a cikin manyan masu samar da iskar oxygen sun kasance mafi girma fiye da na kanana da matsakaitan masu samar da iskar oxygen, iri-iri na manyan masu samar da iskar oxygen sun karu daga 1930 zuwa 1950, kamar 5000 m3 / h. Jamus ta Yamma, 3600 m3 / h a cikin USSR da 3000 m3 / h a Japan.Hanyoyin da aka yi amfani da su a lokacin, ban da matsa lamba mai girma da matsakaici, sun fara amfani da matakai masu girma da ƙananan.A cikin 1932, Jamus ta yi amfani da iskar oxygen a karon farko a cikin masana'antar ƙarfe da ammonia.
Bayan 1950, ban da iskar oxygen janareta (mai canza matsa lamba adsorption oxygen janareta) da aka samar a sama, akwai China, Czech Republic, Gabashin Jamus, Hungary, Italiya, da dai sauransu. ).
Sakamakon ci gaban masana'antar karafa, masana'antar takin nitrogen da fasahar roka, yawan amfani da iskar oxygen da nitrogen ya karu cikin sauri, wanda ya haifar da babban ci gaba na samar da iskar oxygen.Tun 1957, 10,000m3 / h an gabatar da masu samar da iskar oxygen daya bayan daya.tun 1967, bisa ga kididdigar da ba ta cika ba, akwai 87 manyan masu samar da iskar oxygen sama da 20,000 m3 / h, mafi girma naúrar shine 50,000 m3 / h, kuma mafi girma naúrar yana ƙarƙashin ci gaba.
A cikin shekaru 20 da suka gabata, kewayon samfurin ya karu da sauri kuma a hankali ya kafa jerin.Misali, babban janareta na iskar oxygen na Linde na Yammacin Jamus yana da samfuran 1000 ~ 40000m3 / h;Japan kobelco yana da OF jerin;Japan Hitachi masana'antu duk TO model;Oxygen Japan yana da nau'in NR;Biritaniya tana da samfuran ton 50 ~ 1500 / rana.A lokaci guda, manyan masu samar da iskar oxygen suna amfani da cikakken tsarin matsa lamba.
A takaice dai, haɓakar janareta na iskar oxygen (mai canza matsa lamba adsorption oxygen janareta) wani tsari ne mara kyau, kuma kayan aikin sun haɓaka daga ƙanana da matsakaici zuwa babba.Tsarin ya samo asali daga matsanancin matsin lamba (200 yanayi), matsakaicin matsa lamba (50 yanayi) da tsayi da ƙananan matsa lamba zuwa cikakken matsa lamba (6 yanayi), don haka rage yawan amfani da wutar lantarki na naúrar da amfani da kayan ƙarfe na janareta na oxygen da tsawaita aikin. sake zagayowar.