An daɗe ana amfani da Ethylene oxide (EO) wajen kashe ƙwayoyin cuta da kuma kashe ƙwayoyin cuta, kuma ita ce kawai maganin kashe ƙwayoyin cuta da duniya ta amince da shi a matsayin mafi inganci. A baya,ethylene oxideAn fi amfani da shi wajen kashe ƙwayoyin cuta da kuma kashe ƙwayoyin cuta a fannin masana'antu. Tare da haɓaka fasahar zamani ta masana'antu da sarrafa kanta da fasahar zamani, ana iya amfani da fasahar kashe ƙwayoyin cuta ta ethylene oxide lafiya a cibiyoyin kiwon lafiya don tsaftace na'urorin likitanci masu aminci waɗanda ke tsoron zafi da danshi.

Halayen ethylene oxide

Ethylene oxideshine ƙarni na biyu na magungunan kashe ƙwayoyin cuta na sinadarai bayan formaldehyde. Har yanzu yana ɗaya daga cikin mafi kyawun magungunan kashe ƙwayoyin cuta na sanyi kuma mafi mahimmanci memba na manyan fasahohin hana ƙwayoyin cuta guda huɗu masu ƙarancin zafin jiki.

Ethylene oxide wani sinadari ne mai sauƙi na epoxy. Iskar gas ce mara launi a yanayin zafi da matsin lamba na ɗaki. Ta fi iska nauyi kuma tana da ƙamshi mai ƙamshi. Ethylene oxide yana da wuta kuma yana fashewa. Idan iskar ta ƙunshi kashi 3% zuwa 80%ethylene oxide, iskar gas mai fashewa tana samuwa, wadda ke ƙonewa ko fashewa idan aka fallasa ta ga harshen wuta. Yawan sinadarin ethylene oxide da ake amfani da shi don kashe ƙwayoyin cuta da kuma tsarkake su shine 400 zuwa 800 mg/L, wanda ke cikin kewayon yawan mai ƙonewa da fashewa a cikin iska, don haka ya kamata a yi amfani da shi da taka tsantsan.

Ana iya haɗa Ethylene oxide da iskar gas marasa aiki kamar sucarbon dioxidea cikin rabo na 1:9 don samar da cakuda mai hana fashewa, wanda ya fi aminci don kashe ƙwayoyin cuta da kuma tsarkake su.Ethylene oxidezai iya yin polymerization, amma gabaɗaya polymerization yana raguwa kuma galibi yana faruwa ne a yanayin ruwa. A cikin cakuda ethylene oxide tare da carbon dioxide ko hydrocarbons masu fluorinated, polymerization yana faruwa a hankali kuma polymers masu ƙarfi ba sa iya fashewa sosai.

Ka'idar Tsaftace Ethylene Oxide

1. Alkylation

Tsarin aikinethylene oxideKashe ƙananan halittu daban-daban galibi alkylation ne. Wuraren da ake aiki da su sune sulfhydryl (-SH), amino (-NH2), hydroxyl (-COOH) da hydroxyl (-OH) a cikin ƙwayoyin furotin da nucleic acid. Ethylene oxide na iya sa waɗannan ƙungiyoyin su fuskanci halayen alkylation, yana sa waɗannan ƙwayoyin halitta na ƙwayoyin cuta ba su aiki, ta haka ne ke kashe ƙananan halittu.

2. Hana ayyukan enzymes na halitta

Ethylene oxide na iya hana ayyukan enzymes daban-daban na ƙananan halittu, kamar phosphate dehydrogenase, cholinesterase da sauran oxidases, yana hana kammala tsarin metabolism na ƙwayoyin cuta na yau da kullun kuma yana haifar da mutuwarsu.

3. Tasirin kashe ƙwayoyin cuta

Dukansu biyunethylene oxideRuwa da iskar gas suna da tasirin ƙwayoyin cuta masu ƙarfi. Idan aka kwatanta, tasirin ƙwayoyin cuta na iskar gas ya fi ƙarfi, kuma galibi ana amfani da iskar gas ɗinsa wajen kashe ƙwayoyin cuta da kuma tsarkake su.

Ethylene oxide wani maganin kashe ƙwayoyin cuta ne mai matuƙar tasiri wanda ke da ƙarfi wajen kashe ƙwayoyin cuta da hana su aiki, ƙwayoyin cuta, fungi, da ƙwayoyin cuta. Lokacin da ethylene oxide ya haɗu da ƙwayoyin cuta, amma ƙwayoyin cuta suna ɗauke da isasshen ruwa, amsawar da ke tsakanin ethylene oxide da ƙwayoyin cuta abu ne da aka saba gani a matakin farko. Adadin da ke kashe ƙwayoyin cuta masu tsabta, lanƙwasawar amsawar hanya madaidaiciya ce akan ƙimar rabin-logarithmic.

Tsarin amfani da ethylene oxide sterilization

Ethylene oxideBa ya lalata kayayyakin da aka yi wa tiyatar rigakafi kuma yana da ƙarfi sosai. Yawancin abubuwan da ba su dace da maganin rigakafi ta hanyoyi na yau da kullun za a iya kashe su kuma a yi musu maganin rigakafi da ethylene oxide. Ana iya amfani da shi don maganin rigakafi na kayayyakin ƙarfe, endoscopes, dialyzers da na'urorin likitanci da za a iya zubarwa, maganin rigakafi na masana'antu da kuma maganin rigakafi na masaku daban-daban, kayayyakin filastik, da kuma maganin kashe ƙwayoyin cuta a yankunan da ake fama da cututtukan da ke yaɗuwa (kamar yadin da aka yi da sinadarai, fata, takarda, takardu, da zane-zanen mai).

Ethylene oxide ba ya lalata kayayyakin da aka yi wa tiyatar kuma yana da ƙarfi sosai. Yawancin abubuwan da ba su dace da maganin rigakafi ta hanyoyi na yau da kullun za a iya kashe su kuma a yi musu allurar rigakafi da ethylene oxide. Ana iya amfani da shi don maganin rigakafi na kayayyakin ƙarfe, endoscopes, dialyzers da na'urorin likitanci da za a iya zubarwa, maganin rigakafi na masana'antu da kuma maganin rigakafi na masaku daban-daban, kayayyakin filastik, da kuma maganin kashe ƙwayoyin cuta a yankunan da ake fama da cututtukan da ke yaɗuwa (kamar yadin da aka yi da sinadarai, fata, takarda, takardu, da zane-zanen mai).

Abubuwan da ke shafar tasirin sterilization naethylene oxide

Tasirin ethylene oxide na hana haihuwa yana da tasiri ga abubuwa da yawa. Domin cimma mafi kyawun tasirin hana haihuwa, ta hanyar sarrafa abubuwa daban-daban ne kawai zai iya taka rawarsa wajen kashe ƙananan halittu da kuma cimma manufarsa ta kashe ƙwayoyin cuta da kuma hana haihuwa. Manyan abubuwan da ke shafar tasirin hana haihuwa sune: yawan amfani, zafin jiki, ɗanɗanon da ya dace, lokacin aiki, da sauransu.