MOFAN

nkhani

Kupita Patsogolo kwa Kafukufuku wa Polesterol wa Carbon Dioxide ku China

Asayansi aku China apanga zinthu zazikulu pakugwiritsa ntchito mpweya woipa wa carbon dioxide, ndipo kafukufuku waposachedwapa akusonyeza kuti China ili patsogolo pa kafukufuku wa mpweya woipa wa carbon dioxide polyether polyols.

Ma polyol a carbon dioxide polyether ndi mtundu watsopano wa zinthu za biopolymer zomwe zingagwiritsidwe ntchito kwambiri pamsika, monga zipangizo zotetezera nyumba, thovu lobowola mafuta, ndi zipangizo zamankhwala. Zinthu zake zazikulu ndi carbon dioxide, kugwiritsa ntchito carbon dioxide mosankha kungachepetse kuipitsa chilengedwe komanso kugwiritsa ntchito mphamvu zakale.

Posachedwapa, gulu lofufuza kuchokera ku Dipatimenti ya Chemistry ku Fudan University linapanga bwino polymer ya gulu la carbonate lomwe lili ndi mowa wambiri ndi carbon dioxide pogwiritsa ntchito ukadaulo wa infiltration catalytic reaction popanda kuwonjezera zokhazikika zakunja, ndipo linakonza zinthu zambiri za polymer zomwe sizifuna chithandizo pambuyo pake. Nthawi yomweyo, zinthuzo zili ndi kukhazikika kwa kutentha, magwiridwe antchito, komanso mphamvu zamakanika.

 

Kumbali inayi, gulu lotsogozedwa ndi katswiri wa maphunziro Jin Furen linachitanso bwino njira ya ternary copolymerization reaction ya CO2, propylene oxide, ndi polyether polyols kuti akonze zipangizo za polymer zapamwamba zomwe zingagwiritsidwe ntchito popanga zipangizo zotetezera kutentha. Zotsatira za kafukufukuyu zikuwonetsa kuthekera kophatikiza bwino kugwiritsa ntchito mankhwala a carbon dioxide ndi polymerization reactions.

Zotsatira za kafukufukuyu zimapereka malingaliro ndi malangizo atsopano pakukonzekera ukadaulo wa zinthu za biopolymer ku China. Kugwiritsa ntchito mpweya woipa wa mafakitale monga carbon dioxide kuti muchepetse kuipitsa chilengedwe komanso kugwiritsa ntchito mphamvu zakale, ndikupanga njira yonse yopangira zinthu zambiri za polima kuyambira pa zopangira mpaka kukonza "kobiriwira" ndi njira yamtsogolo.

Pomaliza, zomwe China yachita pa kafukufuku wa carbon dioxide polyether polyols n’zosangalatsa, ndipo kufufuza kwina kukufunika mtsogolo kuti mtundu uwu wa zinthu zokhala ndi polima zambiri ugwiritsidwe ntchito kwambiri popanga zinthu ndi moyo.


Nthawi yotumizira: Juni-14-2023

Siyani Uthenga Wanu