Nkhani
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Mpweya wapadera wamagetsi womwe umagwiritsidwa ntchito kwambiri - nitrogen trifluoride
Mipweya yapadera yamagetsi yomwe imakhala ndi fluorine ndi monga sulfure hexafluoride (SF6), tungsten hexafluoride (WF6), carbon tetrafluoride (CF4), trifluoromethane (CHF3), nitrogen trifluoride (NF3), hexafluoroethane (C2F6) ndi octafluoropropane (C3F8). Chifukwa cha chitukuko cha nanotechnology ndi...Werengani zambiri -
Makhalidwe ndi ntchito za ethylene
Fomula ya mankhwala ndi C2H4. Ndi mankhwala oyambira opangira ulusi wopangira, mphira wopangira, mapulasitiki opangira (polyethylene ndi polyvinyl chloride), ndi ethanol yopangira (mowa). Amagwiritsidwanso ntchito popanga vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, ndi expl...Werengani zambiri -
Krypton ndi yothandiza kwambiri
Krypton ndi mpweya wopanda mtundu, wopanda fungo, wopanda kukoma, wolemera kawiri kuposa mpweya. Ndi wosagwira ntchito ndipo sungayatse kapena kuthandizira kuyaka. Krypton yomwe ili mumlengalenga ndi yochepa kwambiri, yokhala ndi 1.14 ml yokha ya krypton mu 1m3 iliyonse ya mpweya. Krypton imagwiritsidwa ntchito m'mafakitale...Werengani zambiri -
Xenon yoyera kwambiri: yovuta kupanga komanso yosasinthika
Xenon yoyera kwambiri, mpweya wopanda mpweya wokhala ndi chiyero choposa 99.999%, imagwira ntchito yofunika kwambiri pa kujambula zithunzi zachipatala, kuunikira kwapamwamba, kusungira mphamvu ndi madera ena chifukwa cha mawonekedwe ake opanda utoto komanso opanda fungo, kuchuluka kwake kwakukulu, kutentha pang'ono komanso zinthu zina. Pakadali pano, msika wapadziko lonse wa xenon woyera kwambiri ukugwira ntchito limodzi...Werengani zambiri -
Kodi silane ndi chiyani?
Silane ndi gulu la silicon ndi hydrogen, ndipo ndi mawu wamba a mndandanda wa mankhwala. Silane makamaka imaphatikizapo monosilane (SiH4), disilane (Si2H6) ndi mankhwala ena apamwamba a silicon hydrogen, okhala ndi fomula yonse ya SinH2n+2. Komabe, popanga zenizeni, nthawi zambiri timatanthauza monos...Werengani zambiri -
Gasi wamba: mwala wapangodya wa sayansi ndi mafakitale
Mu dziko lalikulu la kafukufuku wa sayansi ndi kupanga mafakitale, mpweya wokhazikika uli ngati ngwazi yopanda phokoso kumbuyo kwa zochitika, yomwe imagwira ntchito yofunika kwambiri. Sikuti imangokhala ndi ntchito zosiyanasiyana, komanso ikuwonetsa chiyembekezo chabwino chamakampani. Mpweya wokhazikika ndi chisakanizo cha mpweya chokhala ndi chidziwitso chodziwika bwino...Werengani zambiri -
Kale ankagwiritsidwa ntchito kuphulitsa mabaluni, koma tsopano helium yakhala imodzi mwa zinthu zosowa kwambiri padziko lonse lapansi. Kodi ntchito ya helium ndi yotani?
Helium ndi imodzi mwa mpweya wochepa womwe ndi wopepuka kuposa mpweya. Chofunika kwambiri, ndi yokhazikika, yopanda mtundu, yopanda fungo komanso yopanda vuto, kotero ndi chisankho chabwino kwambiri kuigwiritsa ntchito kuphulitsa mabaluni oyandama okha. Tsopano helium nthawi zambiri imatchedwa "gas rare earth" kapena "golden gas". Helium ndi ...Werengani zambiri -
Tsogolo la Kubwezeretsa Helium: Zatsopano ndi Zovuta
Helium ndi chuma chofunikira kwambiri m'mafakitale osiyanasiyana ndipo ikukumana ndi kusowa kwa zinthu chifukwa cha kuchepa kwa zinthu komanso kufunikira kwakukulu. Kufunika kwa Kubwezeretsa Helium Helium ndi yofunika kwambiri pa ntchito kuyambira kujambula zithunzi zachipatala ndi kafukufuku wasayansi mpaka kupanga ndi kufufuza malo....Werengani zambiri -
Kodi mpweya wokhala ndi fluorine ndi chiyani? Kodi mpweya wapadera womwe umakhala ndi fluorine ndi uti? Nkhaniyi ikukuwonetsani
Mpweya wapadera wamagetsi ndi nthambi yofunika kwambiri ya mpweya wapadera. Umalowa pafupifupi ulalo uliwonse wa kupanga ma semiconductor ndipo ndi zinthu zofunika kwambiri popanga mafakitale amagetsi monga ma ultra-large-scale integrated circuits, flat panel display devices, ndi solar cell...Werengani zambiri -
Kodi Green Ammonia ndi chiyani?
Mu chizolowezi cha zaka zana cha carbon peak ndi carbon neutrelation, mayiko padziko lonse lapansi akufunafuna mbadwo wotsatira wa ukadaulo wamagetsi, ndipo ammonia wobiriwira ukukhala chinthu chofunikira kwambiri padziko lonse lapansi posachedwapa. Poyerekeza ndi hydrogen, ammonia ikukula kuchokera ku chikhalidwe chachikhalidwe...Werengani zambiri -
Mpweya wa Semiconductor
Mu njira yopangira mafakitale opangira ma semiconductor wafer okhala ndi njira zopangira zapamwamba, mitundu pafupifupi 50 ya mpweya imafunika. Mipweya nthawi zambiri imagawidwa m'magawo a mpweya wambiri ndi mpweya wapadera. Kugwiritsa ntchito mpweya m'mafakitale a microelectronics ndi semiconductor Kugwiritsa ntchito ...Werengani zambiri -
Udindo wa helium mu kafukufuku ndi chitukuko cha nyukiliya
Helium imagwira ntchito yofunika kwambiri pakufufuza ndi chitukuko pankhani yolumikizana kwa nyukiliya. Pulojekiti ya ITER ku Estuary of the Rhône ku France ndi reactor yoyesera yolumikizana kwa nyukiliya yomwe ikumangidwa. Pulojekitiyi ikhazikitsa chomera choziziritsira kuti chitsimikizire kuziziritsa kwa reactor. "Ine...Werengani zambiri
