Kodi gasi wa helium angapangidwe?
Inde, panopa pali njira zinayi zokonzekera
Njira ya condensation: Njira yochepetsetsa imagwiritsidwa ntchito m'makampani kuti achotse heliamu ku gasi. Njira ya njirayi imaphatikizapo kukonzanso ndi kuyeretsa gasi, kupanga helium yakuda ndi kuyenga helium kuti mupeze 99.99% ya helium yoyera.
Njira yolekanitsa mpweya: Nthawi zambiri, njira yochepetsera pang'onopang'ono imagwiritsidwa ntchito potulutsa mpweya wosakanizika wa helium ndi neon kuchokera ku chipangizo cha mpweya, ndipo mpweya wosakanikirana wa helium ndi neon umapangidwa kuchokera ku helium yosakanizidwa ndi neon. Pambuyo pa kupatukana ndi kuyeretsedwa, 99.99% helium yoyera imapezeka.
Njira yothirira haidrojeni: M'makampani, njira ya hydrogen liquefaction imagwiritsidwa ntchito pochotsa helium ku mpweya wamchira wa ammonia synthesis. Njira ya njirayi ndi yochepetsetsa kutentha kuti muchotse nayitrogeni, kukonzanso kuti mupeze helium yopanda mafuta kuphatikiza kuchotsa mpweya wa hydrogen ndi kuyeretsa helium kuti mupeze 99.99% helium yoyera.
Njira yoyera kwambiri ya helium: 99.99% yoyera helium imayeretsedwanso ndi activated carbon adsorption kuti ipeze 99.9999% high-purity helium.
Choyamba, ponena za nkhokwe ndi khalidwe, ngakhale kuti pali helium mu beseni lathu, zomwe zimapezeka mpaka pano zimakhala zochepa kwambiri poyerekeza ndi dziko lapansi, 11 × 10 ^ 8 cubic mamita okha, zomwe zimawerengera pafupifupi 2.1% ya chiwerengero cha padziko lonse . Mosiyana ndi zimenezi, kugwiritsidwa ntchito kwa helium m'dziko langa kuli ndi chiwerengero cha kukula kwa 11% kuyambira 2014 mpaka 2018. Zitha kuwoneka kuti nkhokwe za helium ku China sizikwanira kuthandizira kugwiritsidwa ntchito kwakukulu. Ngakhale zitapangidwa, zambiri zimafunikirabe kudalira zogulitsa kunja. Komanso, khalidwe la helium lomwe likufufuzidwa panopa ndi losauka, silikufika pamalonda, ndipo ngakhale litakumbidwa, silingagwiritsidwe ntchito. Chachiwiri ndi nkhani ya zida zachitukuko ndi magwiridwe antchito, kuchokera pamalingaliro a zida zotulutsa mpweya wa helium. M'dziko langa muli zida zochepa zotulutsa helium, monga Dongxingchang Town, Rongxian County, Province la Sichuan. Chipangizochi chinamangidwanso mu 2011 ndipo chimayang'anira kuyeretsa helium. Kuyera kwa helium yaiwisi yopangidwa ndi pafupifupi 80%. Ndiye helium yopanda pake iyenera kutengedwa kupita ku Chengdu Natural Gas Chemical Plant kuti ikayeretsedwenso, ndikutulutsa kwapachaka kwa 20 × 10 ^ 4 kiyubiki mita ya helium yoyera. Choncho, zipangizo ndi kuyeretsa bwino kumapangitsanso kuti zikhale zovuta kuti tipange helium tokha, kotero tikhoza kudalira zogulitsa kunja.
Sizinthu zopanda malire. Pakali pano, kufunika kwa dziko lonse kwa helium kukuwonjezeka mofulumira, koma kupezeka kwake kuli kochepa kwambiri. Izi zikutanthauza kuti tiyenera kugwiritsa ntchito chinthu chamtengo wapatalichi mosamala kwambiri ndikupeza njira zina zopezera zosowa zathu zomwe zikukula.
Chifukwa hydrogen ndi helium onse ndi mpweya wopepuka kwambiri. Helium ndi mpweya wosagwira ntchito, koma haidrojeni imagwira ntchito kwambiri, imatha kuyaka komanso imaphulika. Ndege za haidrojeni zidachotsedwa pazifukwa zachitetezo.
Inde, Helium III yamakono imapezeka ndi kuwonongeka kwa tritium. Ndikuti tritium tsopano ikupezeka mwa kuyatsa lithiamu VI mu nyukiliya fission reactor.
