Ngwakọta Ethylene Oxide & Carbon Dioxide

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 iji kpochapụ 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-ejikarị ethylene oxide-carbon dioxide (oke nke ha abụọ bụ 90:10) ma ọ bụ ngwakọta ethylene oxide-dichlorodifluoromethane, nke a na-ejikarị eme ihe maka nsị nke ụlọ ọgwụ na ngwa ngwa. Ethylene oxide na-ere ọkụ ma na-agbawa agbawa, ihe ndị mejupụtara ya na-arụkwa ọrụ nke ukwuu. Ọ nwere ike nweta mmeghachi omume mgbakwunye mgbanaka na ọtụtụ ogige. Ọ dịghị mfe ịkwaga n'ebe dị anya, ya mere o nwere àgwà mpaghara siri ike. Akpachara anya nchekwa: Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku ikuku. Wepụ ọkụ na isi mmalite okpomọkụ. Zere ọkụ. Okpomọkụ nchekwa ekwesịghị gafere 30 Celsius. Ekwesịrị ịchekwa ya iche site na acid, alkalis, alcohols, na kemịkalụ oriri, ma zere nchekwa agwakọta. Jiri ọkụ na-egbochi mgbawa na ikuku ikuku. Amachibidoro iji akụrụngwa igwe na ngwaọrụ ndị na-enwekarị ọkụ ọkụ. Ebe nchekwa ahụ kwesịrị ịnwe akụrụngwa ọgwụgwọ ihe mberede na-agbapụta.

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 iji kpochapụ ihe ụfọdụ na ihe ndị na-enweghị ike iguzogide okpomọkụ dị elu. .

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