Ethylene oxide (eo) wagwiritsidwa ntchito pochotsa matenda ndi chosakanizidwa kwa nthawi yayitali ndipo ndi okhawo omwe sibalatila yodziwika bwino ndi dziko monga odalirika kwambiri. M'mbuyomu,ethylene oxideanali kugwiritsidwa ntchito makamaka kuti mafakitale opanga mafakitale ndi othandizira. Ndi chitukuko chaukadaulo wamakono wa mafakitale ndi ukadaulo wanzeru, Ethylene Oxide odula chilengedwe amatha kugwiritsidwa ntchito mosatekesezera mabungwe azachipatala kuti asatenthe mabungwe azachipatala omwe akuopa kutentha ndi chinyezi.
Makhalidwe a Ethylene Oxide
Ethylene oxidendiye mbadwo wachiwiri wa mankhwala ophera tizilombo toyambitsa matenda pambuyo pa formaldehyde. Ili ndi imodzi mwazinthu zabwino kwambiri zamalonda komanso munthu wofunikira kwambiri mu matekiti anayi ocheperako-kutentha.
Ethylene oxide ndi gawo losavuta la epoxy. Ndi mpweya wopanda utoto kutentha kutentha ndi kukakamizidwa. Ndi yolemera kuposa mpweya ndipo ili ndi mafuta onunkhira. Ethylene oxide ndiyaka moto ndikuphulika. Mphepo ikakhala 3% mpaka 80%ethylene oxide, mpweya wosakanikirana umapangidwa, womwe umayaka kapena umaphulika utawonekeranso malawi. The Ethylene wogwiritsidwa ntchito kwambiri oxide ndende yothira matenda ndi schelizariza ndi 800 mpaka 800 mg / l, zomwe zili munjira yoyaka komanso yophulika mlengalenga, motero iyenera kugwiritsidwa ntchito mosamala.
Ma oxide oxide amatha kusakanikirana ndi mpweya wambiri mongakaboni dayokisaidiMu chivindikiro cha 1: 9 kupanga zosakaniza zophulika, zomwe zimakhala zotetezeka popewa tizilombo toyambitsa matenda.Ethylene oxideikhoza kulymern, koma nthawi zambiri polymerization imachedwa ndipo imachitika makamaka mu madzi. M'mabala a ethylene oxide ndi ma hydrocarbon kapena ma hydrocarbons, polymerization amapezeka pang'onopang'ono ndi ma polymers olimba amakhala osakhazikika.
Mfundo ya Ethynee Oxide
1. Alkyty
Makina aethylene oxidePopha tizilombo tating'onoting'ono osiyanasiyana timakhala nthawi yayitali. Masamba azogwira ntchito ndi sulfobydryl (-sh), amino (-Nh2), hydroxyl (-cooh) ndi ma hydroxyl ndi mamolekyulu acid. Ethylene oxide amatha kuyambitsa magulu awa kuti atengedwe, ndikupanga ziphuphu zachilengedwe za tizilombo tating'onoting'ono tosiyanasiyana, potero ndikupha tizilombo tating'onoting'ono.
2. Kuletsa ntchito ya michere yachilengedwe
Ethylene oxide amatha kuletsa ntchito zamagulu osiyanasiyana, monga phosphate dehydrogenase, kuletsa ma oxidase ndi otsalira a ma ceclogics ndikuwapha.
3. Kupha ku Microorganisms
Onseethylene oxidemadzi ndi mpweya ali ndi mphamvu zolimbitsa thupi. Poyerekeza, mphamvu yamagetsi yamagetsi imalimba, ndipo gasi wake nthawi zambiri amagwiritsidwa ntchito popewa tizilombo toyambitsa matenda.
Ethylene oxide ndi gawo lothandiza kwambiri lomwe limakhala ndi mphamvu kwambiri ndipo limakhudzidwa kwambiri ndi mabakiteriya ofananira, bacteria spores, bowa, ndi ma virus. Pamene ethylene a oxide akakumana ndi tizilombo tating'onoting'ono, koma tizilombo tating'onoting'ono timakhala ndi madzi okwanira, zomwe zimachitika pakati pa ethylene oxide ndi tizilombo tating'onoting'ono. Mlingo womwe umaphatikizidwa ndi tizilombo toyambitsa matenda oyera, zomwe zimapangitsa kuti zikhale mzere wolunjika pa mtengo wamtengo wapatali.
Ntchito Zapamwamba za Ethylene Oxide
Ethylene oxidesiziwononga zinthu zosawilitsidwa ndipo sizilowa mwamphamvu. Zinthu zambiri zomwe siziyenera kusintha zosakanizidwa ndi njira zambiri zimatha kutetezedwa ndi zipatso ndi ethylene oxide. Itha kugwiritsidwa ntchito pothira chodulira chitsulo, ma endoscopes, diayzbopes ndi zida zamankhwala zotayika, zopangidwa ndi pulasitiki, zikopa, zikalata, zojambula, ndi zojambula, ndi zojambula zamafuta).
Ethylene oxide samawononga zinthu zosawilitsidwa ndipo walowa mwamphamvu. Zinthu zambiri zomwe siziyenera kusintha zosakanizidwa ndi njira zambiri zimatha kutetezedwa ndi zipatso ndi ethylene oxide. Itha kugwiritsidwa ntchito pothira chodulira chitsulo, ma endoscopes, diayzbopes ndi zida zamankhwala zotayika, zopangidwa ndi pulasitiki, zikopa, zikalata, zojambula, ndi zojambula, ndi zojambula zamafuta).
Zinthu zomwe zikukhudza choduliriza chaethylene oxide
Kusunthira kwa ethylene oxide kumakhudzidwa ndi zinthu zambiri. Kuti mukwaniritse zotsatsa zabwino, pokhapokha zowongolera zinthu zosiyanasiyana zomwe zingagwire ntchito yopha tizilombo tating'onoting'ono timayambitsa cholinga chofuna kuyika komanso kusamwa. Zinthu zazikulu zomwe zimakhudza zotsatira zosankhiratu ndizo: kusanthula, kutentha, chinyezi chowerengeka, nthawi yochita, etc.
Post Nthawi: Dis-13-2024