Ndi mwayi wotani kuti ethylene oxide apangitse khansa

Ethylene oxidendi organic pawiri ndi chilinganizo mankhwala C2H4O, amene ndi yokumba kuyaka mpweya. Pamene ndende yake ikwera kwambiri, imatulutsa kukoma kokoma.Ethylene oxideimasungunuka mosavuta m'madzi, ndipo ethylene oxide pang'ono imapangidwa poyaka fodya. Pang'ono pang'onoethylene oxideangapezeke m'chilengedwe.

Ethylene oxide imagwiritsidwa ntchito kwambiri popanga ethylene glycol, mankhwala omwe amagwiritsidwa ntchito popanga antifreeze ndi polyester. Itha kugwiritsidwanso ntchito m'zipatala ndi malo ophera tizilombo toyambitsa matenda ndi zida zamankhwala; Amagwiritsidwanso ntchito popha tizilombo toyambitsa matenda ndi tizirombo muzinthu zina zaulimi zomwe zasungidwa (monga zonunkhira ndi zitsamba).

Momwe ethylene oxide imakhudzira thanzi

Kuwonetsedwa kwakanthawi kochepa kwa ogwira ntchito pamalo okwera kwambiriethylene oxidem’mpweya (kaŵirikaŵiri nthaŵi zikwi makumi zikwi za anthu wamba) zidzasonkhezera mapapu. Ogwira ntchito poyera kwambiri ndende yaethylene oxidekwa nthawi yochepa ndi yaitali akhoza kudwala mutu, kukumbukira kukumbukira, dzanzi, nseru ndi kusanza.

Kafukufuku apeza kuti amayi apakati poyera ndi mkulu ndende yaethylene oxidekuntchito kumapangitsa kuti akazi ena apite padera. Kafukufuku wina sanapeze zotsatira zotere. Kafukufuku wochulukirapo akufunika kuti amvetsetse kuopsa kwa kuwonekera pa nthawi ya mimba.

Nyama zina zimakoka mpweyaethylene oxideokhala ndi ndende yochuluka kwambiri m'chilengedwe (nthawi 10000 kuposa mpweya wamba wakunja) kwa nthawi yayitali (miyezi mpaka zaka), zomwe zimalimbikitsa mphuno, pakamwa ndi mapapo; Palinso zotsatira za ubongo ndi chitukuko, komanso mavuto obereka amuna. Nyama zina zomwe zinakoka mpweya wa ethylene oxide kwa miyezi ingapo zinayambanso matenda a impso ndi kuchepa kwa magazi (kuchepa kwa maselo ofiira a magazi).

Ndi mwayi wotani kuti ethylene oxide apangitse khansa

Ogwira ntchito omwe amawonekera kwambiri, omwe amakhala ndi nthawi yayitali yopitilira zaka 10, ali pachiwopsezo chachikulu chodwala mitundu ina ya khansa, monga khansa yamagazi ndi khansa ya m'mawere. Khansara yofananayi yapezekanso mu kafukufuku wa nyama. Dipatimenti ya Health and Human Services (DHHS) yatsimikiza iziethylene oxidendi khansa yodziwika ya munthu. Bungwe la US Environmental Protection Agency latsimikiza kuti kupuma kwa ethylene oxide kumakhala ndi zotsatira za carcinogenic pa anthu.

Momwe mungachepetsere chiopsezo chokhala ndi ethylene oxide

Ogwira ntchito azivala magalasi oteteza, zovala ndi magolovesi akamagwiritsa ntchito kapena kupangaethylene oxide, ndi kuvala zida zodzitetezera ku kupuma pakafunika kutero.


Nthawi yotumiza: Dec-14-2022