Abaphandi bajika i-CO2 kwi-Polyurethane precursor

I-China / Japan:Abaphandi abavela kwiYunivesithi yaseKyoto, kwiDyunivesithi yaseTokyo eJapan naseJiangSU eyunivesithi eqhelekileyo e-China baphuhlise izinto ezintsha ezinokukhetha i-carbon diok bride (co2) Iimolekyuli kwaye uzitshintshe zibe 'zizixhobo eziluncedo' zezinto eziphilayo, kubandakanya ne-precursor yePolysurethane. IProjekthi yoPhando ichaziwe kwijenali Vala yeNdalo.

Isixhobo sisimo sePorodition Polymer (PCP, esaziwa njengesakhelo sesinyithi), isakhelo esiquka ii-ion zentsimbi ze-zinc. Abaphandi bavavanya ukuba basebenzise i-x-ray ye-x-ray yovavanyo kwaye bafumanise ukuba inokukhetha i-CO2Iimolekyuli ezinamaxesha alishumi ngokusebenza ngakumbi kunezinye i-PCPS. Izinto ezibonakalayo zinecandelo lezinto eziphilayo ngenkqubo-njengesakhiwo semolekyuli, kunye ne-CO2Iimolekyuli ziyasondela kwisakhiwo, zijikeleza kwaye ziphinde ziphinde zivumele i-CO2Ukurhweba, kukhokelela kutshintsho oluncinci kwiindlela zemolekyuli ngaphakathi kwi-PCP. Oku kuyivumela ukuba isebenze njenge-molecular esiya kubona iimolekyuli ngobungakanani kunye nobume. I-PCP ikwanokuphinda isebenze; Ukusebenza kakuhle kwe-catalyst akuzange kunciphe nasemva kwe-10 yemijikelezo yokuphendula.

Emva kokufaka i-carbon, izinto eziguqulweyo zinokusetyenziselwa ukwenza iPolymbone, impahla enezicelo ezahlukeneyo kubandakanya izixhobo zokufakwa.

Ibhaliwe ngabasebenzi be-jikelele yehlabathi


Ixesha lokuposa: I-Oct-18-2019