Khoom

  • Cov pa (O2)

    Cov pa (O2)

    Cov pa oxygen yog cov pa roj tsis muaj kob thiab tsw ntxhiab. Nws yog cov ntawv txheej txheem tshaj plaws ntawm cov pa oxygen. Raws li cov thev naus laus zis muaj kev txhawj xeeb, oxygen yog rho tawm los ntawm cov huab cua liquefaction, thiab oxygen nyob rau hauv cov huab cua accounts txog 21%. Oxygen yog cov roj tsis muaj kob thiab ntxhiab tsw nrog cov tshuaj noj muaj tshuaj o2, uas yog cov ntawv txheej txheem uas feem ntau ntawm cov pa oxygen. Lub ntsiab lus melting yog -218.4 ° C, thiab lub boiling point yog -183 ° C. Nws tsis yooj yim soluble hauv dej. Txog 30ml ntawm oxygen yog yaj nyob rau hauv 1l dej, thiab cov kua oxygen yog ntuj xiav.
  • Sulphur dioxide (so2)

    Sulphur dioxide (so2)

    Sulphur dioxide (sulfur dioxide) yog qhov uas nquag muaj, yooj yim tshaj plaws, thiab ua kom tsis muaj ntxhiab tsw ntxhiab oxide nrog cov tshuaj lom neeg Sour. Sulphur dioxide yog cov pa roj tsis muaj xim thiab pob tshab nrog cov tsw pungent. Soluble hauv dej, ethanol thiab ether, ua kua sulfur dioxide yog qhov ruaj khov, tsis ua haujlwm, thiab tsis ua qhov sib xyaw ua ke nrog huab cua. Sulphur dioxide muaj tshuaj dawb. Sulphur dioxide feem ntau yog siv hauv kev lag luam los tshuaj dawb, thiab lwm yam, cov kaus mom ntoo, thiab lwm yam tuaj yeem ua rau muaj pwm thiab kab mob.
  • Ethylene oxide (eto)

    Ethylene oxide (eto)

    Ethylene oxide yog ib qho yooj yim tshaj plaws cyclic. Nws yog Heterocyclic compound. Nws cov mis mis yog c2h4o. Nws yog cov tshuaj lom thiab cov khoom lag luam petrochemical tseem ceeb. Cov tshuaj lom neeg ntawm ethylene oxide yog nquag heev. Nws tuaj yeem yos tig-qhib kev sib ntxiv nrog ntau cov sib txuas thiab tuaj yeem txo cov nyiaj nitrate.
  • 1,3 butadiene (C4H6)

    1,3 butadiene (C4H6)

    1,3-Butadiene yog cov organic sib xyaw nrog tshuaj siv tshuaj ntawm C4H6. Nws yog cov roj uas tsis muaj kob uas muaj ntxhiab tsw me me thiab yog qhov yooj yim rauquefy. Nws yog tsawg toxic thiab nws cov tshuaj lom yog zoo ib yam li ntawm ethylene, tab sis nws muaj cov hmoov txhuas muaj zog, thiab muaj cov nyhuv loog ntawm cov kev muaj zog.
  • Hydrogen (H2)

    Hydrogen (H2)

    Hydrogen muaj tshuaj tua kab mob H2 thiab txoj kev molecular ntawm 2.01588. Nyob rau hauv qhov kub thiab txias thiab lub siab, nws yog xim tsis muaj xim, tsis muaj xim, tsw qab uas yog ib qho nyuaj rau yaj hauv dej, thiab tsis muaj kev cuam tshuam nrog cov tshuaj uas feem ntau.
  • Neon (ne)

    Neon (ne)

    Neon yog ib qho tsis muaj kob, tsis muaj ntxhiab, tsis muaj nplaim taws tsis tshua muaj roj nrog tshuaj lom neeg ntawm ne. Feem ntau, neon tuaj yeem siv los ua cov roj ntim roj neon teeb rau cov kev tshaj tawm sab nraud, thiab tseem siv tau rau kev pom lub teeb pom kev thiab cov kev cai voltage. Thiab cov pa laser sib xyaw. Noble Gases xws li Neon, Krypton thiab Xenon kuj tseem siv tau los sau cov iav cov khoom lag luam los txhim kho lawv cov kev ua tau zoo lossis ua haujlwm.
  • Cov pa roj carbon tetraflide (cf4)

    Cov pa roj carbon tetraflide (cf4)

    Cov pa roj carbon tetraflide, tseem hu ua TetraRauromshane, yog cov pa roj tsis muaj pa ntawm qhov kub thiab txias thiab siab, insoluble hauv dej. CF4 cov roj nyob tam sim no cov roj siv ntshav ntau tshaj plaws siv etching roj nyob rau hauv microelectronics kev lag luam. Nws kuj yog siv los ua cov roj laser, cryogenic tub yees, hnyav, roj nplua nyeem, cov khoom siv insulating, thiab coolant rau infrared ntes ntes cov leeg.
  • Sulafutyl fluoride (F2O2S)

    Sulafutyl fluoride (F2O2S)

    Sulafutyl fluoride so2f2, roj lom, feem ntau yog siv los ua tshuaj tua kab. Vim tias sulafutyl fluoride muaj cov yam ntxwv ntawm kev sib txawv thiab ntau dua cov roj ntsha, cov khoom siv tsis tshua muaj zog, cov tuam txhab cargo, cov khoom thauj khoom, cov chaw muaj dej tsis huv, thiab lwm yam.
  • Silane (Sih4)

    Silane (Sih4)

    Silane Si4 yog ib qho tsis muaj kob, tshuaj lom thiab nquag nqus roj ntawm qhov kub thiab txias thiab siab. Silane yog dav siv nyob rau hauv kev loj hlob ntawm silicon, cov khoom siv roj ntsha, cov iav ua si, thiab cov tshuaj lom neeg iav, thiab tshuaj lom neeg vapor deposition.
  • Octafluorocyclobutane (C4F8)

    Octafluorocyclobutane (C4F8)

    Octafluorocyclobutane c4f8, Roj Purity: 99.999%, feem ntau siv los ua zaub mov aerosol propellant thiab nruab nrab roj. Nws yog feem ntau siv nyob rau hauv semiconductor PVVD (Plasma txhim kho) Txheej Txheem, C4F8 yog siv los hloov roj thiab cov txheej txheem semiconductor etching roj.
  • Nitric oxide (tsis muaj)

    Nitric oxide (tsis muaj)

    NITRric Oxide roj yog qhov sib txuas ntawm nitrogen nrog tshuaj mis mis tsis muaj. Nws yog ib qho tsis muaj kob, tsis muaj ntxhiab, cov roj lom uas yog insoluble hauv dej. Nitric oxide yog cov tshuaj pleev xim rau cov tshuaj lom zem heev thiab ntxim nyiam nrog oxygen los ua cov roj corrosive nitrogen dioxide (NOT₂).
  • Hydrogen Chloride (HCl)

    Hydrogen Chloride (HCl)

    Hydrogen chloride Hcl roj yog cov roj tsis muaj roj nrog lub pungent tsw. Nws cov kua aqueous yog hu ua cov kua roj afrochloric acid, tseem hu ua cov kua qaub hydrochloric acid. Hydrogen chloride feem ntau yog siv los ua kom tuag, cov txuj lom, tshuaj, ntau yam chlosion thiab corrosion inibitors.