Ethylene oxide (ETO)

Usoro nka

Ethylene oxide bụ otu n'ime ether cyclic kacha dị mfe.Ọ bụ ogige heterocyclic.Usoro ọgwụ ya bụ C2H4O.Ọ bụ carcinogen na-egbu egbu na ngwaahịa petrochemical dị mkpa.Njirimara kemịkalụ nke ethylene oxide na-arụ ọrụ nke ukwuu.Ọ nwere ike nweta mmeghachi omume mgbakwunye mgbanaka na ọtụtụ ogige ma nwee ike ibelata nitrate ọlaọcha.Ọ dị mfe iji polymerize mgbe a kpochara ya ma nwee ike ire ere n'ihu nnu ígwè ma ọ bụ oxygen.Ethylene oxide bụ mmiri mmiri na-enweghị agba na nke na-apụta ìhè n'obere okpomọkụ, yana gas na-enweghị ụcha nke nwere ether na-esi ísì na okpomọkụ.Nrụgide ikuku nke gas dị elu, na-eru 141kPa na 30 Celsius.Nke a dị elu uzuoku nrụgide na-ekpebi epoxy Strong peneting ike n'oge ethane fumigation na disinfection.Ethylene oxide nwere mmetụta nje bacteria, ọ naghị emebi emebi na ọla, enweghị isi ọ bụla, ma nwee ike igbu nje bacteria (na endospores ya), ebu na fungi, n'ihi ya, a pụrụ iji ya mee ihe na-ekpochapụ ihe ụfọdụ na ihe ndị na-enweghị ike iguzogide okpomọkụ dị elu. ..Ethylene oxide bụ ọgwụ nje kemịkalụ ọgbọ nke abụọ na-esote formaldehyde.Ọ ka bụ otu n'ime ọgwụ nje oyi kacha mma.Ọ bụkwa ihe anọ bụ isi teknụzụ sterilization dị ala (plasma dị ala, uzuoku formaldehyde dị ala, ethylene oxide)., Glutaraldehyde) onye kacha mkpa.A na-ejikwa Ethylene oxide eme ihe dị iche iche dị iche iche (dị ka cellosolve, wdg), ihe ndị na-edozi ahụ, ihe ndị na-abụghị ionic surfactants, detergents synthetic, antifreeze, disinfectants, tougheners na plasticizers, wdg.Ebe ọ bụ na ethylene oxide na-ere ọkụ ma nwee oke mgbawa nke ikuku, a na-eji ya mgbe ụfọdụ dị ka akụkụ mmanụ ọkụ nke bọmbụ na-agbawa gas.Ngwaahịa combustion na-emerụ ahụ bụ carbon monoxide na carbon dioxide.A na-eji ọtụtụ n'ime ethylene oxide eme kemịkalụ ndị ọzọ, tumadi ethylene glycol.Ethylene oxide na-ere ọkụ ma na-agbawa agbawa, ọ dịghịkwa mfe ibufe ebe dị anya, ya mere o nwere àgwà mpaghara siri ike.

Ngwa:

①Sterilization:

Ethylene oxide nwere mmetụta nje bacteria, ọ naghị emebi emebi na ọla, enweghị isi ọ bụla, ma nwee ike igbu nje bacteria (na endospores ya), ebu na fungi, n'ihi ya, a pụrụ iji ya mee ihe na-ekpochapụ ihe ụfọdụ na ihe ndị na-enweghị ike iguzogide okpomọkụ dị elu. .

② ihe akụrụngwa akụrụngwa:

A na-ejikarị ethylene oxide mee ethylene glycol (ihe eji eme ihe maka polyester fiber), ihe ndị na-emepụta sịntetik, ihe ndị na-abụghị ionic surfactants, antifreeze, emulsifiers, na ethylene glycol ngwaahịa.A na-ejikwa ya na-emepụta ihe ndị na-emepụta ihe na-emepụta ihe, ihe na-edozi ahụ, rọba na plastik, wdg.

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