Propylene oxide, yomwe imadziwika kuti PO, ndi mankhwala omwe amagwiritsidwa ntchito zambiri m'makampani komanso moyo watsiku ndi tsiku. Ndi molekyulu ya kaboni itatu yokhala ndi atomu ya oxygen yolumikizidwa ndi kaboni iliyonse. Kapangidwe kapadera kameneka kamapatsa propylene oxide katundu wake wapadera komanso kusinthasintha.
Chimodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri ndi propylene oxide ndikupanga polyurethane, chinthu chosunthika komanso chosinthika kwambiri. Polyurethane imagwiritsidwa ntchito pazinthu zosiyanasiyana, kuphatikiza kutsekereza, kuyika thovu, upholstery, ndi zokutira. PO imagwiritsidwanso ntchito ngati poyambira kupanga mankhwala ena, monga propylene glycol ndi polyether polyols.
M'makampani opanga mankhwala, propylene oxide imagwiritsidwa ntchito ngati zosungunulira komanso zotulutsa popanga mankhwala osiyanasiyana. Amagwiritsidwanso ntchito ngati co-monomer popanga polymerized ethylene glycol, yomwe imagwiritsidwa ntchito popanga ulusi wa polyester ndi antifreeze.
Kuphatikiza pa kugwiritsidwa ntchito kwake m'makampani, propylene oxide imakhala ndi ntchito zambiri pamoyo watsiku ndi tsiku. Amagwiritsidwa ntchito ngati zopangira popanga zotsukira m'nyumba, zotsukira, ndi zotsukira. Amagwiritsidwanso ntchito popanga zinthu zosamalira anthu monga ma shampoos, zowongolera, ndi zodzola. PO ndi chinthu chofunikira kwambiri pazamalonda ndi zapakhomo chifukwa cha kuthekera kwake kusungunula litsiro ndi zonyansa zina.
Propylene oxide imagwiritsidwanso ntchito popanga zakudya zowonjezera komanso zokometsera. Amagwiritsidwa ntchito kusunga ndi kununkhira zakudya zosiyanasiyana, kuphatikizapo zakumwa, zokometsera, ndi zokhwasula-khwasula. Kukoma kwake kokoma ndi zosungirako zimapangitsa kuti zikhale zofunikira kwambiri muzakudya zambiri.
Ngakhale kuti amagwiritsidwa ntchito mosiyanasiyana, propylene oxide iyenera kusamaliridwa mosamala chifukwa cha kuyaka kwake komanso kawopsedwe. Kuwonetseredwa ndi kuchuluka kwa PO kumatha kuyambitsa mkwiyo m'maso, khungu, ndi kupuma. Komanso ndi carcinogenic ndipo iyenera kuchitidwa mosamala kwambiri.
Pomaliza, propylene oxide ndi mankhwala ofunikira omwe amagwira ntchito yofunika kwambiri pamakampani komanso moyo watsiku ndi tsiku. Kapangidwe kake kapadera kamapangitsa kuti ikhale yosinthasintha pazinthu zambiri, kuyambira kupanga polyurethane ndi ma polima ena mpaka oyeretsa m'nyumba ndi zowonjezera zakudya. Komabe, iyenera kusamaliridwa mosamala chifukwa cha kawopsedwe komanso kuyaka kwake. Tsogolo likuwoneka lowala la propylene oxide pomwe mapulogalamu atsopano akupitilizabe kupezeka, zomwe zimapangitsa kukhala gawo lalikulu padziko lonse lapansi lamankhwala.
Nthawi yotumiza: Feb-23-2024