Xov xwm
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Feem ntau siv hluav taws xob tshwj xeeb roj - nitrogen trifluoride
Feem ntau fluorine-muaj cov roj hluav taws xob tshwj xeeb suav nrog sulfur hexafluoride (SF6), tungsten hexafluoride (WF6), carbon tetrafluoride (CF4), trifluoromethane (CHF3), nitrogen trifluoride (NF3), hexafluoroethane (C2F6) thiab octafluoropropane (C3F8). Nrog rau kev loj hlob ntawm nanotechnology thiab ...Nyeem ntxiv -
Cov yam ntxwv thiab kev siv ntawm ethylene
Cov tshuaj formula yog C2H4. Nws yog ib qho yooj yim chemical raw khoom rau hluavtaws fibers, hluavtaws roj hmab, hluavtaws plastics (polyethylene thiab polyvinyl chloride), thiab hluavtaws ethanol (cawv). Nws kuj yog siv los ua vinyl chloride, styrene, ethylene oxide, acetic acid, acetaldehyde, thiab expl ...Nyeem ntxiv -
Krypton muaj txiaj ntsig zoo
Krypton yog ib qho tsis muaj xim, tsis muaj ntxhiab, tsis muaj roj inert, txog ob zaug hnyav li huab cua. Nws tsis muaj zog heev thiab tsis tuaj yeem hlawv lossis txhawb kev sib txuas. Cov ntsiab lus ntawm krypton hauv huab cua yog tsawg heev, tsuas yog 1.14 ml ntawm krypton hauv txhua 1m3 ntawm huab cua. Kev lag luam daim ntawv thov ntawm krypton Krypton muaj ib qho tseem ceeb ...Nyeem ntxiv -
High-purity xenon: nyuaj rau tsim thiab irreplaceable
High-purity xenon, ib tug inert roj nrog ib tug purity tshaj 99.999%, plays lub luag hauj lwm tseem ceeb nyob rau hauv kev kho mob imaging, high-end teeb pom kev zoo, lub zog cia thiab lwm yam teb nrog nws cov xim thiab tsis muaj ntxhiab, siab ceev, tsawg boiling point thiab lwm yam khoom. Tam sim no, lub ntiaj teb high-purity xenon ua lag luam co ...Nyeem ntxiv -
Dab tsi yog silane?
Silane yog ib qho kev sib xyaw ntawm silicon thiab hydrogen, thiab yog lub ntsiab lus dav dav rau cov khoom sib txuas. Silane feem ntau suav nrog monosilane (SiH4), disilane (Si2H6) thiab qee cov qib siab ntawm silicon hydrogen compounds, nrog rau cov qauv dav dav SinH2n + 2. Txawm li cas los xij, hauv kev tsim khoom tiag tiag, peb feem ntau xa mus rau monos ...Nyeem ntxiv -
Txheem roj: lub hauv paus ntawm kev tshawb fawb thiab kev lag luam
Nyob rau hauv lub ntiaj teb loj heev ntawm kev tshawb fawb thiab kev tsim khoom lag luam, cov roj hluav taws xob yog zoo li tus neeg nyob ntsiag to tom qab qhov xwm txheej, ua lub luag haujlwm tseem ceeb. Nws tsis tsuas yog muaj ntau yam kev siv, tab sis kuj qhia tau hais tias muaj kev vam meej hauv kev lag luam. Standard gas yog ib tug roj sib tov nrog ib tug paub tseeb concen ...Nyeem ntxiv -
Yav dhau los siv los tshuab balloons, helium tau dhau los ua ib qho ntawm cov khoom siv tsis tshua muaj hauv ntiaj teb. Dab tsi yog siv helium?
Helium yog ib qho ntawm ob peb cov pa roj uas sib zog dua huab cua. Qhov tseem ceeb tshaj, nws yog qhov ruaj khov, tsis muaj xim, tsis muaj ntxhiab thiab tsis muaj teeb meem, yog li nws yog qhov kev xaiv zoo heev los siv nws los tshuab nws tus kheej ntab balloons. Tam sim no helium feem ntau hu ua "gas rare earth" los yog "golden gas". Helium yog ...Nyeem ntxiv -
Lub neej yav tom ntej ntawm Helium Recovery: Innovations thiab Challenges
Helium yog ib qho khoom siv tseem ceeb rau ntau yam kev lag luam thiab tab tom ntsib kev tsis txaus vim muaj cov khoom siv tsawg thiab kev xav tau siab. Qhov tseem ceeb ntawm Helium Recovery Helium yog qhov tseem ceeb rau cov ntawv thov xws li kev kuaj mob thiab kev tshawb fawb txog kev tsim khoom thiab kev tshawb nrhiav chaw....Nyeem ntxiv -
Dab tsi yog cov roj fluorine? Dab tsi yog cov fluorine-muaj roj tshwj xeeb? Kab lus no yuav qhia koj
Hluav taws xob tshwj xeeb gases yog ib ceg tseem ceeb ntawm cov roj tshwj xeeb. Lawv nkag mus yuav luag txhua qhov txuas ntawm cov khoom siv hluav taws xob semiconductor thiab yog cov khoom siv tsis tseem ceeb rau kev tsim hluav taws xob hauv kev lag luam xws li ultra-loj-scale integrated circuits, vaj huam sib luag vaj huam sib luag, thiab hnub ci cell ...Nyeem ntxiv -
Green Ammonia yog dab tsi?
Nyob rau hauv lub xyoo pua-ntev craze ntawm carbon ncov thiab carbon neutrality, lub teb chaws nyob ib ncig ntawm lub ntiaj teb no nquag nrhiav rau tiam tom ntej ntawm lub zog technology, thiab ntsuab ammonia yog ua rau lub ntiaj teb no saib tsis ntev los no. Piv nrog hydrogen, ammonia yog nthuav tawm los ntawm cov kab lig kev cai tshaj plaws ...Nyeem ntxiv -
Semiconductor Gases
Hauv kev tsim cov txheej txheem ntawm semiconductor wafer foundries nrog cov txheej txheem ntau lawm, yuav tsum muaj ze li 50 hom roj sib txawv. Gases feem ntau muab faib ua cov pa roj ntau thiab cov roj tshwj xeeb. Kev siv cov pa roj hauv microelectronics thiab semiconductor kev lag luam Kev siv ...Nyeem ntxiv -
Lub luag haujlwm ntawm helium hauv nuclear R & D
Helium plays lub luag haujlwm tseem ceeb hauv kev tshawb fawb thiab kev loj hlob hauv thaj chaw ntawm kev sib xyaw ntawm nuclear. Qhov project ITER nyob rau hauv Estuary ntawm Rhône hauv Fabkis yog ib qho kev sim thermonuclear fusion reactor nyob rau hauv kev tsim kho. Qhov project yuav tsim ib lub tshuab cua txias los xyuas kom meej qhov txias ntawm lub reactor. “Kuv...Nyeem ntxiv
