Ethylene okusayidindi chinthu chachilengedwe chokhala ndi njira ya mankhwala ya C2H4O, yomwe ndi mpweya wopangidwa ndi zinthu zoyaka. Ngati kuchuluka kwake kuli kwakukulu, kumatulutsa kukoma kokoma.Ethylene okusayidiimasungunuka mosavuta m'madzi, ndipo ethylene oxide yochepa imapangidwa ikapsa fodya.okusayidi wa ethyleneingapezeke m'chilengedwe.
Ethylene oxide imagwiritsidwa ntchito kwambiri popanga ethylene glycol, mankhwala omwe amagwiritsidwa ntchito popanga antifreeze ndi polyester. Ingagwiritsidwenso ntchito m'zipatala ndi m'malo ophera tizilombo toyambitsa matenda kuti tiphe tizilombo toyambitsa matenda ndi zipangizo zachipatala; Imagwiritsidwanso ntchito pophera tizilombo toyambitsa matenda ndi zakudya m'zinthu zina zaulimi zosungidwa (monga zonunkhira ndi zitsamba).
Momwe ethylene oxide imakhudzira thanzi
Kupezeka kwa ogwira ntchito kwa nthawi yochepa pamavuto ambiri a mtimaokusayidi wa ethylenempweya (nthawi zambiri kuchulukitsa zikwizikwi kuposa anthu wamba) umalimbitsa mapapu. Ogwira ntchito omwe ali ndi kuchuluka kwa mapapuokusayidi wa ethyleneKwa nthawi yochepa komanso yayitali, munthu angavutike ndi mutu, kuiwala zinthu, dzanzi, nseru ndi kusanza.
Kafukufuku wasonyeza kuti amayi apakati amakhala ndi matenda ambiri a mtimaokusayidi wa ethyleneKuntchito kungapangitse akazi ena kutaya mimba. Kafukufuku wina sanapeze zotsatira zake. Kafukufuku wowonjezereka akufunika kuti timvetse zoopsa zomwe zingachitike panthawi ya mimba.
Zinyama zina zimapuma mpweyaokusayidi wa ethyleneokhala ndi kuchuluka kwakukulu kwambiri m'chilengedwe (kuposa mpweya wamba wakunja nthawi 10000) kwa nthawi yayitali (miyezi mpaka zaka), zomwe zimathandizira mphuno, pakamwa ndi mapapo; Palinso zotsatira za mitsempha ndi chitukuko, komanso mavuto obereka amuna. Zinyama zina zomwe zinapuma ethylene oxide kwa miyezi ingapo zinadwalanso matenda a impso ndi kuchepa kwa magazi (kuchepa kwa maselo ofiira a m'magazi).
Kodi ethylene oxide ingayambitse khansa bwanji?
Ogwira ntchito omwe ali ndi matenda oopsa kwambiri, omwe nthawi yawo yapakati imakhala yoposa zaka 10, ali pachiwopsezo chachikulu chodwala mitundu ina ya khansa, monga khansa ya m'magazi ndi khansa ya m'mawere. Khansa yofananayi yapezekanso mu kafukufuku wa nyama. Dipatimenti ya Zaumoyo ndi Utumiki Wachibadwidwe (DHHS) yatsimikiza kutiokusayidi wa ethylenendi khansa yodziwika bwino yomwe imayambitsa matenda a khansa mwa anthu. Bungwe la US Environmental Protection Agency lapeza kuti kupuma ethylene oxide kumakhudzanso khansa mwa anthu.
Momwe mungachepetsere chiopsezo chotenga ethylene oxide
Ogwira ntchito ayenera kuvala magalasi oteteza, zovala ndi magolovesi akamagwiritsa ntchito kapena kupangaokusayidi wa ethylene, ndipo valani zida zodzitetezera kupuma ngati pakufunika kutero.
Nthawi yotumizira: Disembala-14-2022





