Beryllium Resource ndi Extraction

Beryllium ndi chitsulo chopepuka chosowa, ndipo zinthu zopanda chitsulo zomwe zili m'gululi ndi lithiamu (Li), rubidium (Rb), ndi cesium (Cs).Zosungirako za beryllium padziko lapansi zimangokhala 390kt, zotulutsa zapamwamba kwambiri pachaka zafika 1400t, ndipo chaka chotsika kwambiri ndi pafupifupi 200t.China ndi dziko lomwe lili ndi chuma chachikulu cha beryllium, ndipo kutulutsa kwake sikunapitirire 20t/a, ndipo miyala ya beryllium yapezeka m'zigawo za 16 (zigawo zodzilamulira).Mitundu yoposa 60 ya mchere wa beryllium ndi mchere wokhala ndi beryllium wapezeka, ndipo pafupifupi mitundu 40 ndiyofala.Xianghuashi ndi Shunjiashi ku Hunan ndi amodzi mwa ma depositi oyamba a beryllium omwe adapezeka ku China.Beryl [Be3Al2 (Si6O18)] ndiye mchere wofunikira kwambiri pochotsa beryllium.Zake Khalani okhutira ndi 9.26% ~ 14.4%.Beryl wabwino kwenikweni ndi emerald, kotero tinganene kuti beryllium imachokera ku emerald.Mwa njira, nayi nkhani ya momwe China idapezera beryllium, lithiamu, tantalum-niobium ore.

Chapakati pa zaka za m'ma 1960, kuti apange "mabomba awiri ndi satellite imodzi", China idafunikira mwachangu zitsulo zosowa monga tantalum, niobium, zirconium, hafnium, beryllium, ndi lithiamu., "87" amatanthauza chiwerengero cha pulojekitiyi mu polojekiti yaikulu ya dziko ndi 87, kotero gulu lofufuza lopangidwa ndi akatswiri a sayansi ya nthaka, asilikali ndi akatswiri a zomangamanga linapangidwa kuti lipite kumpoto chakum'mawa kwa Junggar Basin ku Xinjiang, Irtysh In. chipululu ndi malo ouma kum’mwera kwa mtsinjewo, pambuyo poyesayesa movutikira, malo amigodi a Coketuohai pomalizira pake anapezeka.Ogwira ntchito ya "6687" adapeza migodi itatu yofunika kwambiri yachitsulo, 01, 02 ndi 03, mu Mine ya Keketuohai No. 3.Ndipotu, ore 01 ndi beryl yomwe imagwiritsidwa ntchito pochotsa beryllium, ore 02 ndi spodumene, ndipo ore 03 ndi tantalum-niobite.Beryllium, lithiamu, tantalum, ndi niobium zomwe zachotsedwa ndizogwirizana kwambiri ndi "mabomba awiri ndi nyenyezi imodzi" yaku China.udindo wofunikira.Mgodi wa ku Cocoto Sea wapambananso mbiri ya "dzenje lopatulika la geology yapadziko lonse".

Pali mitundu yoposa 140 ya mchere wa beryllium womwe ungathe kukumbidwa padziko lonse lapansi, ndipo pali mitundu 86 ya mchere wa beryllium mu mgodi wa Cocotohai 03.Beryllium yogwiritsidwa ntchito mu gyroscopes ya mivi ya ballistic, bomba loyamba la atomiki, ndi bomba loyamba la haidrojeni m'masiku oyambirira a People's Republic of China zonse zinachokera ku mchere wa 6687-01 mu Nyanja ya Cocoto, ndi lithiamu yomwe imagwiritsidwa ntchito poyamba. bomba la atomiki linachokera ku mgodi wa 6687- 02, cesium yomwe imagwiritsidwa ntchito mu satelayiti yoyamba yapadziko lapansi ya New China imachokeranso ku mgodi uno.

Kutulutsa kwa beryllium ndikoyamba kutulutsa beryllium oxide kuchokera ku beryl, kenako kutulutsa beryllium kuchokera ku beryllium oxide.Kutulutsa kwa beryllium oxide kumaphatikizapo njira ya sulphate ndi njira ya fluoride.Ndizovuta kwambiri kuchepetsa mwachindunji beryllium oxide kukhala beryllium.Popanga, beryllium oxide imasinthidwa kukhala halide, kenako imasinthidwa kukhala beryllium.Pali njira ziwiri: beryllium fluoride kuchepetsa njira ndi beryllium koloide wosungunuka mchere electrolysis njira.Mikanda ya beryllium yomwe imapezeka mwa kuchepetsa ndi vacuum smelted kuchotsa magnesium, beryllium fluoride, magnesium fluoride, ndi zonyansa zina, ndikuponyedwa mu ingots;electrolytic vacuum smelting imagwiritsidwa ntchito poponyera mu ingots.Mtundu uwu wa beryllium nthawi zambiri umatchedwa beryllium yoyera ya mafakitale.

Pofuna kukonzekera beryllium yoyera kwambiri, beryllium yaiwisi imatha kukonzedwa ndi vacuum distillation, electrorefining ya mchere wosungunuka kapena smelting zone.


Nthawi yotumiza: May-23-2022