Prompyne oxidendi mtundu wa zinthu zofunika kwambiri zopangira zopangira komanso zapakatikati. Zimagwiritsidwa ntchito makamaka mu kapangidwe ka polytether Polylols, polyirethane, polytherter amne, ndipo ndi gawo lofunikira la polythel-polyirethane. Propyyne oxide imagwiritsidwanso ntchito ngati zopangira pokonzekera maorfactonts osiyanasiyana, mankhwala osokoneza bongo, ndi zina zambiri, ndipo ndi imodzi mwazinthu zopangira zamankhwala zamakampani.

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Propyyne oxide imapangidwa ndi makutidwe ndi okosijeni ndi chothandizira. Pulogalamu yaiwisi imasakanikirana ndi mpweya wothinikizidwa kenako ndikudutsa riyakitala yodzaza ndi chothandizira. Kutentha kwazomwe kumachitika nthawi zambiri ndi 200-300 thumba c, ndipo kupsinjika kuli 1000 kpa. Chojambulacho ndi osakaniza okhala ndi ma progyne oxide, kaboni dayokisi, kaboni monoxide, madzi ndi zina. Chothandizira chomwe chimagwiritsidwa ntchito pochita ichi ndi chothandizira chachitsulo cha oxadi Kuphatikiza apo, chothandizira chokha chidzayatsidwa nthawi yomwe mwachita, chifukwa chake pamafunika kusinthidwanso kapena kusinthidwa pafupipafupi.

 

Kupatukana ndi kutsuka kwa ma prown oxide kuchokera kuzosakaniza zomwe zimasakaniza ndizofunikira kwambiri pakukonzekera. Njira yolekanitsa imaphatikizira kutsuka madzi, distillation ndi masitepe ena. Choyamba, osakaniza amasambitsidwa ndi madzi kuchotsa zinthu zowiritsa monga zosakwanira Prograyne ndi Carbon monoxide. Kenako, osakaniza amasambitsidwa kuti alekanitse ma prousidi ndi zigawo zina zowira. Pofuna kupeza ma provelyynes okwanira oxide, kuyeretsa kwinanso ngati Adsorption kapena kuchotsa kungafunike.

 

Mwambiri, kukonzekera kwa Propyne oxide ndi njira yovuta, yomwe imafunikira masitepe angapo ndi kugwiritsa ntchito mphamvu zambiri. Chifukwa chake, kuti muchepetse mtengo ndi chilengedwe cha njirayi, ndikofunikira kupitiliza kugwiritsa ntchito ukadaulo ndi zida za njirayi. Pakadali pano, kafukufukuyu pa njira zatsopano zokonzekera ma propyne oxide amayang'ana njira zochepetsetsa ndi oxidar, otayidwa, okopa njira, etc. kuwonjezera , kufufuza kwa catalysst yatsopano komanso njira zatsopano zolekanitsa ndikofunikira kwambiri kuti zikonzekere zokolola ndi zoyera za Propylene oxide ndikuchepetsa mtengo wake.


Post Nthawi: Feb-27-2024