Angakanani amathuba okuthi i-ethylene oxide ibangele umdlavuza

I-Ethylene oxideiyinhlanganisela yemvelo enefomula yamakhemikhali ye-C2H4O, okuyigesi yokwenziwa evuthayo.Uma ukugxila kwayo kuphezulu kakhulu, izokhipha ukunambitheka okumnandi.I-Ethylene oxideincibilika kalula emanzini, futhi inani elincane le-ethylene oxide lizokhiqizwa lapho kushiswa ugwayi.Inani elincanei-ethylene oxideingatholakala emvelweni.

I-ethylene oxide isetshenziswa kakhulu ukwenza i-ethylene glycol, ikhemikhali esetshenziselwa ukwenza i-antifreeze ne-polyester.Ingasetshenziswa futhi ezibhedlela nasezikhungweni zokubulala amagciwane ukuze kubulawe amagciwane imishini yezokwelapha kanye nempahla;Iphinde isetshenziselwe ukubulala amagciwane ekudleni nasekulawuleni izinambuzane emikhiqizweni ethile yezolimo egciniwe (njengezinongo namakhambi).

I-ethylene oxide iyithinta kanjani impilo

Ukuchayeka kwesikhashana kwabasebenzi ekugxilweni okuphezulu kwei-ethylene oxideemoyeni (ngokuvamile izikhathi ezingamashumi ezinkulungwane zezikhathi zabantu abavamile) kuzoshukumisa amaphaphu.Abasebenzi abachayeke ekugxilweni okuphezulu kwei-ethylene oxideisikhathi esifushane futhi eside angase aphathwe ikhanda, ukulahlekelwa inkumbulo, ukuba ndikindiki, isicanucanu nokuhlanza.

Ucwaningo luye lwathola ukuthi abesifazane abakhulelwe bavezwa ekugxilweni okuphezulu kwei-ethylene oxideemsebenzini kuzodala ukuthi abanye besifazane baphuphunyelwe yizisu.Olunye ucwaningo alutholanga umphumela onjalo.Ucwaningo olwengeziwe luyadingeka ukuze kuqondwe ubungozi bokuchayeka ngesikhathi sokukhulelwa.

Ezinye izilwane zihogela umoyai-ethylene oxidengokugxila okuphezulu kakhulu emvelweni (izikhathi eziyi-10000 eziphakeme kunomoya ovamile wangaphandle) isikhathi eside (izinyanga kuya eminyakeni), okuzoshukumisa ikhala, umlomo namaphaphu;Kukhona nemiphumela yezinzwa nentuthuko, kanye nezinkinga zokuzala zabesilisa.Ezinye izilwane ezahogela i-ethylene oxide izinyanga ezimbalwa nazo zaba nesifo sezinso kanye ne-anemia (ukuncipha kwamangqamuzana abomvu egazi).

Angakanani amathuba okuthi i-ethylene oxide ibangele umdlavuza

Abasebenzi abachayeka kakhulu, abanesikhathi sokuchayeka esiphakathi kweminyaka eyi-10, basengozini enkulu yokuhlushwa izinhlobo ezithile zomdlavuza, njengomdlavuza wegazi nomdlavuza webele.Umdlavuza ofanayo nawo utholakale ocwaningweni lwezilwane.UMnyango Wezempilo Nezinkonzo Zabantu (DHHS) ukunqumile lokhoi-ethylene oxideiyi-carcinogen eyaziwayo yomuntu.I-US Environmental Protection Agency isiphethe ngokuthi ukuhogela i-ethylene oxide kunemiphumela edala umdlavuza kubantu.

Indlela yokunciphisa ingozi yokuchayeka ku-ethylene oxide

Abasebenzi bazogqoka izibuko zokuzivikela, izingubo kanye namagilavu ​​lapho besebenzisa noma benzai-ethylene oxide, futhi ugqoke izinto zokuzivikela eziphefumulayo uma kudingeka.


Isikhathi sokuthumela: Dec-14-2022