Cov khoom
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Cov pa oxygen (O2)
Oxygen yog cov roj tsis muaj xim thiab tsis muaj ntxhiab tsw.Nws yog qhov feem ntau cov ntsiab lus ntawm oxygen.Raws li thev naus laus zis muaj kev txhawj xeeb, cov pa oxygen tau muab rho tawm los ntawm cov txheej txheem huab cua liquefaction, thiab cov pa oxygen hauv huab cua yog kwv yees li 21%.Oxygen yog cov roj uas tsis muaj xim thiab tsis muaj ntxhiab nrog cov tshuaj formula O2, uas yog cov feem ntau ntawm cov pa oxygen.Cov ntsiab lus melting yog -218.4 ° C, thiab qhov kub ntawm -183 ° C.Nws tsis yooj yim soluble hauv dej.Txog 30mL ntawm oxygen yog yaj hauv 1L dej, thiab cov kua oxygen yog ntuj xiav. -
Sulfur Dioxide (SO2)
Sulfur dioxide (sulfur dioxide) yog qhov feem ntau, yooj yim, thiab khaus sulfur oxide nrog cov tshuaj formula SO2.Sulfur dioxide yog cov roj tsis muaj xim thiab pob tshab nrog cov ntxhiab tsw.Soluble hauv dej, ethanol thiab ether, kua sulfur dioxide yog qhov ruaj khov, tsis muaj zog, tsis muaj hluav taws xob, thiab tsis tsim cov khoom tawg nrog huab cua.Sulfur dioxide muaj cov khoom bleaching.Sulfur dioxide feem ntau yog siv rau hauv kev lag luam rau tshuaj dawb pulp, wool, txhob lo lo ntxhuav, straw kaus mom, thiab lwm yam. Sulfur dioxide tuaj yeem cuam tshuam kev loj hlob ntawm pwm thiab kab mob. -
Ethylene Oxide (ETO)
Ethylene oxide yog ib qho yooj yim cyclic ethers.Nws yog heterocyclic compound.Nws cov tshuaj formula yog C2H4O.Nws yog ib qho tshuaj lom carcinogen thiab ib qho tseem ceeb petrochemical khoom.Cov khoom siv tshuaj lom neeg ntawm ethylene oxide muaj zog heev.Nws tuaj yeem raug lub nplhaib-qhib ntxiv cov tshuaj tiv thaiv nrog ntau lub tebchaw thiab tuaj yeem txo cov nyiaj nitrate. -
1.3 Butadiene (C4H6) hmoov
1,3-Butadiene yog cov organic compound nrog cov tshuaj formula C4H6.Nws yog cov roj tsis muaj xim nrog cov ntxhiab tsw me ntsis thiab yooj yim rau liquefy.Nws tsis tshua muaj tshuaj lom thiab nws cov tshuaj toxicity zoo ib yam li ethylene, tab sis nws muaj zog khaus rau ntawm daim tawv nqaij thiab mucous daim nyias nyias, thiab muaj cov tshuaj loog nyob rau hauv siab concentrations. -
Hydrogen (H2)
Hydrogen muaj cov tshuaj formula H2 thiab molecular hnyav ntawm 2.01588.Nyob rau hauv ib txwm kub thiab siab, nws yog ib qho hluav taws kub heev, tsis muaj xim, pob tshab, tsis muaj ntxhiab tsw thiab saj tsis muaj roj uas nyuaj rau yaj hauv dej, thiab tsis hnov tsw nrog ntau yam khoom. -
Neon (zeeg)
Neon yog cov tsis muaj xim, tsis muaj ntxhiab, tsis tshua muaj hluav taws xob tsis tshua muaj hluav taws xob nrog cov tshuaj formula ntawm Ne.Feem ntau, neon tuaj yeem siv los ua cov roj puv rau cov xim neon teeb rau kev tshaj tawm sab nraum zoov, thiab tseem tuaj yeem siv rau kev pom lub teeb pom kev thiab kev tswj hluav taws xob.Thiab laser roj sib tov Cheebtsam.Noble gases xws li Neon, Krypton thiab Xenon tuaj yeem siv los sau cov khoom iav los txhim kho lawv cov kev ua haujlwm lossis kev ua haujlwm. -
Cov pa roj carbon tetrafluoride (CF4)
Cov pa roj carbon tetrafluoride, tseem hu ua tetrafluoromethane, yog cov roj tsis muaj xim ntawm qhov kub thiab txias, tsis muaj dej hauv dej.CF4 gas tam sim no yog cov roj plasma etching ntau tshaj plaws hauv kev lag luam microelectronics.Nws kuj tseem siv tau los ua cov roj laser, cov tub yees cryogenic, cov kuab tshuaj, cov roj nplua nyeem, cov khoom siv insulating, thiab cov khoom ua kom txias rau infrared detector raj. -
Sulfuryl Fluoride (F2O2S)
Sulfuryl fluoride SO2F2, cov pa phem, feem ntau yog siv los ua tshuaj tua kab.Vim tias sulfuryl fluoride muaj cov yam ntxwv ntawm qhov muaj zog diffusion thiab permeability, broad-spectrum insecticide, tsawg npaum li cas, tsawg seem seem, ceev cov tshuaj tua kab ceev, luv roj dispersion lub sij hawm, yooj yim siv nyob rau hauv qis kub, tsis cuam tshuam rau germination tus nqi thiab tsawg toxicity, ntau Nws yog dav siv nyob rau hauv warehouses, cargo ships, tsev, reservoir dams, termite tiv thaiv, thiab lwm yam. -
Silane (SiH4)
Silane SiH4 yog xim tsis muaj xim, muaj kuab lom thiab muaj zog heev compressed roj ntawm qhov kub thiab txias.Silane yog dav siv nyob rau hauv epitaxial kev loj hlob ntawm silicon, raw cov ntaub ntawv rau polysilicon, silicon oxide, silicon nitride, thiab lwm yam., solar cells, optical fibers, colored iav manufacturing, thiab tshuaj vapor deposition. -
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 hauv semiconductor PECVD (Plasma Enhance. Chemical Vapor deposition) txheej txheem, C4F8 yog siv los hloov CF4 lossis C2F6, siv los ntxuav cov pa roj thiab cov txheej txheem semiconductor etching gas. -
Nitric Oxide (NO)
Nitric oxide roj yog ib qho sib xyaw ntawm nitrogen nrog cov tshuaj formula NO.Nws yog ib qho tsis muaj xim, tsis muaj ntxhiab, muaj kuab lom uas yog insoluble hauv dej.Nitric oxide yog chemically reactive thiab reacts nrog oxygen los tsim cov corrosive gas nitrogen dioxide (NO₂). -
Hydrogen Chloride (HCl)
Hydrogen chloride HCL Gas yog cov roj tsis muaj xim nrog cov ntxhiab tsw.Nws cov tshuaj aqueous hu ua hydrochloric acid, tseem hu ua hydrochloric acid.Hydrogen chloride feem ntau yog siv los ua dyes, txuj lom, tshuaj, ntau yam chlorides thiab corrosion inhibitors.
