Eto Neon Crude ati Helium sọ di mimọ n gba gaasi aise lati inu neon ati apakan imudara helium ti ẹyọ iyapa afẹfẹ. O yọkuro awọn aimọ bii hydrogen, nitrogen, oxygen ati oru omi nipasẹ awọn ilana lẹsẹsẹ: yiyọ hydrogen catalytic, adsorption nitrogen cryogenic, ida neon-helium cryogenic ati adsorption helium fun ipinya neon. Ilana yii ṣe agbejade neon mimọ giga ati gaasi helium. Awọn ọja gaasi ti a sọ di mimọ lẹhinna tun tun ṣe, diduro ninu ojò ifipamọ, fisinuirindigbindigbin nipa lilo konpireso diaphragm ati nikẹhin kun sinu awọn silinda ọja titẹ giga.