Yini i-ethylene oxide?
Ethylene oxide iyingxenye ye-organic ngefomula yamakhemikhali C2H4o, okuyi-carcinogen enobuthi futhi yaqala ukusetshenziselwa ukwenza i-fungicides. I-Ethylene oxide iyavutha futhi iqhuma, futhi akulula ukuthutha amabanga amade, ngakho-ke inezimpawu zesifunda eziqinile. Kusetshenziswa kabanzi ekuhlanzeni, emishayweni, ukuphrinta nokudaya izimboni. Ingasetshenziswa njenge-ejenti yokuqala yama-ejenti okuhlanza ezimbonini ezihlobene namakhemikhali.
Ngo-Okthoba 27, 2017, uhlu lwama-carcinogens olukhishwe yi-International Agency ukucwaninga ngomdlavuza weWorld Health Organisation yahlanganiswa ireferensi, futhi i-Ethylene oxide ifakiwe ohlwini lwamakilasi ama-1 carcinogens.
2. Ingabe i-oxide ye-ethylene iyingozi emzimbeni womuntu?
Kuyingozi, ethylene oxide Ingabe uketshezi olungenamibala olungenamibala emazingeni okushisa aphansi, okuvame ukugcinwa kumasilinda wensimbi, amabhodlela e-aluminium amelana nengcindezelo noma amabhodlela engilazi, futhi i-sterilizer yegesi. Inamandla anamandla angena angena kanye nekhono elinamandla lama-bactericidal, futhi inomphumela omuhle wokubulala kumagciwane, amagciwane kanye nesikhunta. Akubangeli ukulimala kwezinto eziningi futhi kungasetshenziselwa i-fumigation yoboya, isikhumba, imishini yezokwelapha, njll. I-Steam izoshisa noma iqhume lapho ivezwa ilangabi elivulekile. Kuyahlanza kupheshana lokuphefumula futhi kungadala ukusabela kwesisu okufana nokuhlanza, isicanucanu, kanye nesifo sohudo. Ukulimala komsebenzi wesibindi nokwesikhumba kanye ne-hemolysis nakho kungenzeka. Ukuxhumana ngokweqile kwesikhumba nge-Ethylene Oxide Solution kuzodala ubuhlungu obuvuthayo, kanye nama-blisters kanye ne-dermatitis. Ukuvezwa kwesikhathi eside kungadala umdlavuza. I-Ethylene oxide iyinto enobuthi kakhulu ezimpilweni zethu. Lapho sisebenzisa i-ethylene oxide ukuze sivinjwe amagciwane, kufanele sihlome ngemishini yokuvikela. Kufanele sinake ukuphepha futhi silisebenzise kuphela lapho izimo ezithile zihlangatshezwa.
3. Kwenzekani uma kudliwa i-oxide ye-ethylene oxide?
Nini ethylene oxide Ukushiswa, kuqala uphendula ngomoya-mpilo ukukhiqiza i-carbon dioxide namanzi. I-equation yokusabela imi ngale ndlela elandelayo: c2h4o + 3o2 -> 2co2 + 2h2o esimweni sokuhlanganiswa okuphelele, imikhiqizo yokuhlanganisa ye-ethylene oxide kuphela i-carbon dioxide namanzi. Le yinqubo yokuhlanganisa yemvelo enobungane. Kodwa-ke, endabeni yokuhlangana okungaphelele, kwakhiwa ne-carbon monoxide. I-Carbon Monoxide iyigesi engenamibala, engenaphunga elinobuthi kakhulu emzimbeni womuntu. Lapho i-carbon monoxide ingena emzimbeni womuntu, izohlanganisa ne-hemoglobin ukunciphisa okuqukethwe komoya-mpilo egazini, kuholele ubuthi ngisho nasekufeni.
4. Yini i-ethylene oxide emikhiqizweni yansuku zonke?
Ekushiseni kwegumbi, i-ethylene oxide iyigesi evuthayo, engenamibala enephunga elimnandi. Isetshenziswa kakhulu ekukhiqizweni kwamanye amakhemikhali, kufaka phakathi i-antifreeze. Amanani amancane we-oxide ethylene asetshenziswa njengezibulala-zinambuzane kanye nama-disinfectants. Amandla we-ethylene oxide ukuze alimaze i-DNA enza kube yi-bacterectecicide enamandla, kodwa futhi angachaza nomsebenzi wayo we-carcinogenic.
I-Ethylene Oxide iyindawo ehlukahlukene esetshenziswa ekukhiqizweni kweminye imikhiqizo yamakhemikhali esetshenziswe ezinhlobonhlobo zezicelo zezimboni nemikhiqizo yabathengi yansuku zonke, kufaka phakathi izihlanza zomndeni, nemikhiqizo yokunakekelwa komuntu, nezindwangu. Ukusetshenziswa okuncane kodwa okubalulekile kwe-oxide ye-ethylene kusekubizeni imishini yezokwelapha. I-Ethylene oxide ingabulala imishini yezokwelapha futhi isize ukuvikela izifo nokutheleleka.
5. Yikuphi ukudla okuqukethe i-ethylene oxide?
Ezweni lami, ukusetshenziswa kwe-ethylene oxide yokudla kwegciwane lokudla kufaka phakathi u-ayisikhilimu akuvunyelwe ngokuphelele.
Kuze kube manje, izwe lami selihlele ngokukhethekile i- "GB31604.27-2016 National Ukuphepha Kwezokuphepha Okufanelekile kwe-Ethylene oxide kanye nemikhiqizo" yokulawula okuqukethwe kwe-ethylene oxide ezintweni zokupakisha. Uma impahla ihlangabezana naleli zinga, asikho isidingo sokukhathazeka ngokudla okungcoliswe yi-ethylene oxide.
6. Ngabe isibhedlela sisebenzisa i-ethylene oxide?
I-Ethyle uxide, okukhulunywa ngayo njenge-ETO, igesi engenamibala ecasulayo emehlweni abantu, esikhunjeni naseqeshweni lokuphefumula. Ngokugxila okuphansi, kunguhlelo lwe-carcinogenic, i-mutagenic, uhlelo lokuzala nolwezinzwa. Iphunga le-oxide ye-ethylene lingabonakali ngaphansi kuka-700ppp. Ngakho-ke, umtshina we-oxide we-ethylene oxide uyadingeka ekubhekeni isikhathi eside ukugxila kwawo ukuvimbela ukulimaza umzimba womuntu. Yize ukusetshenziswa okuyinhloko kwe-ethylene oxide kunjengento eluhlaza yokuhlanganiswa okuningi kwe-organic, olunye uhlelo lokusebenza olukhulu lusekubizeni izinsimbi ezibhedlela. I-Ethylene oxide isetshenziswa njenge-sterilizer for steam kanye nezinto zokwakha ukushisa. Manje esetshenziswa kabanzi ngezinqubo zokuhlanza kancane. Ngenkathi ezinye izindlela ze-ETO ETO, njenge-Perrogetic acid ne-hydrogen peroxide plasma igesi, zihlala zinenkinga, ukusebenza kwazo kanye nokusebenza kanye nokusebenza kukhawulelwe. Ngakho-ke, okwamanje, inzalo ye-ETO ihlala iyindlela yokuzikhethela.
