Nkhani
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Mipweya yokhazikika
"Gasi wamba" ndi mawu omwe amagwiritsidwa ntchito pamakampani amafuta. Amagwiritsidwa ntchito poyesa zida zoyezera, kuwunika njira zoyezera, ndikupereka milingo yofananira yamipweya yosadziwika. Mipweya yokhazikika imakhala ndi ntchito zosiyanasiyana. Kuchuluka kwa mpweya wamba ndi mpweya wapadera umagwiritsidwa ntchito ...Werengani zambiri -
China yapezanso zida zapamwamba za helium
Posachedwapa, bungwe la Haixi Prefecture Natural Resources Bureau la Qinghai Province, limodzi ndi Xi'an Geological Survey Center la China Geological Survey, Oil and Gas Resources Survey Center ndi Institute of Geomechanics ya Chinese Academy of Geological Sciences, adachita sympo. ...Werengani zambiri -
Kusanthula kwa msika ndi chiyembekezo cha chitukuko cha chloromethane
Ndikukula kosasunthika kwa silikoni, methyl cellulose ndi fluororubber, msika wa chloromethane ukupitilizabe kuwongolera Product Overview Methyl Chloride, yomwe imadziwikanso kuti chloromethane, ndi organic pawiri yokhala ndi formula yamankhwala CH3Cl. Ndi gasi wopanda mtundu kutentha wamba ndi pressure...Werengani zambiri -
Excimer laser mpweya
Excimer laser ndi mtundu wa ultraviolet laser, umene umagwiritsidwa ntchito m'madera ambiri monga chip kupanga, opaleshoni ophthalmic ndi laser processing. Mafuta a Chengdu Taiyu amatha kuwongolera molondola chiŵerengero kuti akwaniritse miyezo yosangalatsa ya laser, ndipo zinthu za kampani yathu zakhala zikugwiritsidwa ntchito pa ...Werengani zambiri -
Kuvumbulutsa chozizwitsa cha sayansi cha haidrojeni ndi helium
Popanda ukadaulo wamadzimadzi wa haidrojeni ndi heliamu wamadzimadzi, zida zazikulu zasayansi zitha kukhala mulu wa zitsulo zotsalira… Kodi asayansi aku China anagonjetsa bwanji haidrojeni ndi helium zomwe sizingatheke kusungunuka? Ngakhale kukhala pakati pa opambana ...Werengani zambiri -
Mafuta apadera amagetsi omwe amagwiritsidwa ntchito kwambiri - nayitrogeni trifluoride
Mipweya yapadera yamagetsi ya fluorine yokhala ndi sulfure hexafluoride (SF6), tungsten hexafluoride (WF6), carbon tetrafluoride (CF4), trifluoromethane (CHF3), nitrogen trifluoride (NF3), hexafluoroethane (C2F6) ndi octafluoropropane (C3F8). Ndi chitukuko cha nanotechnology ndi ...Werengani zambiri -
Makhalidwe ndi ntchito za ethylene
Njira yamankhwala ndi C2H4. Ndi mankhwala opangira ulusi wopangira, mphira wopangira, mapulasitiki opangira (polyethylene ndi polyvinyl chloride), ndi ethanol (mowa). Amagwiritsidwanso ntchito kupanga vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, ndi expl ...Werengani zambiri -
Krypton ndiyothandiza kwambiri
Krypton ndi mpweya wopanda mtundu, wopanda fungo, wopanda kukoma, wolemera pafupifupi kuwirikiza kawiri kuposa mpweya. Sichikugwira ntchito kwambiri ndipo sichitha kuyaka kapena kuthandizira kuyaka. Zomwe zili mu krypton mumlengalenga ndizochepa kwambiri, ndi 1.14 ml yokha ya krypton mu 1m3 iliyonse ya mpweya. Kugwiritsa ntchito makampani a krypton Krypton kuli ndi ...Werengani zambiri -
High-purity xenon: yovuta kupanga komanso yosasinthika
Mkulu-kuyera xenon, mpweya inert ndi chiyero choposa 99.999%, imagwira ntchito yofunika kwambiri pazithunzi zachipatala, kuunikira kwapamwamba, kusungirako mphamvu ndi madera ena opanda mtundu komanso opanda fungo, osasunthika kwambiri, malo otentha otsika ndi zina. Pakadali pano, msika wapadziko lonse wapadziko lonse lapansi wa xenon ...Werengani zambiri -
Kodi silane ndi chiyani?
Silane ndi pawiri ya silicon ndi haidrojeni, ndipo ndi mawu wamba kwa mndandanda wa mankhwala. Silane makamaka imaphatikizapo monosilane (SiH4), disilane (Si2H6) ndi mankhwala ena apamwamba a silicon hydrogen, okhala ndi fomula SinH2n +2. Komabe, pakupanga kwenikweni, timakonda kunena za monos ...Werengani zambiri -
Gasi wokhazikika: mwala wapangodya wa sayansi ndi mafakitale
M'dziko lalikulu la kafukufuku wa sayansi ndi kupanga mafakitale, mpweya wokhazikika uli ngati ngwazi yopanda phokoso kumbuyo, yomwe imagwira ntchito yofunika kwambiri. Sizingokhala ndi ntchito zambiri, komanso zikuwonetsa chiyembekezo chamakampani. Gasi wokhazikika ndi wosakaniza wa gasi wokhala ndi concen yodziwika bwino ...Werengani zambiri -
Poyamba ankaphulitsa mabaluni, helium tsopano yakhala imodzi mwazinthu zosowa kwambiri padziko lapansi. Kodi kugwiritsa ntchito helium ndi chiyani?
Helium ndi imodzi mwa mipweya yochepa yomwe imakhala yopepuka kuposa mpweya. Chofunika koposa, ndi chokhazikika, chopanda mtundu, chopanda fungo komanso chosavulaza, kotero ndi chisankho chabwino kwambiri kuchigwiritsa ntchito pophulitsa mabuloni oyandama. Tsopano helium nthawi zambiri amatchedwa "gasi osowa padziko lapansi" kapena "gesi wagolide". Helium ndi ...Werengani zambiri
