I-China/Japan:Abacwaningi abavela eNyuvesi yaseKyoto, eNyuvesi yaseTokyo eJapan naseJiangsu Normal University eChina basungule ukwaziswa okusha okungabamba i-carbon dioxide (CO) ngokukhetha.2) ama-molecule futhi uwaguqule enze izinto eziphilayo 'eziwusizo', kuhlanganise nesandulela se-polyurethane.Iphrojekthi yocwaningo ichazwe kujenali ye-Nature Communications.
Izinto ezibonakalayo ziyi-porous coordination polymer (PCP, eyaziwa nangokuthi uhlaka lwensimbi-organic), uhlaka oluhlanganisa i-ion zensimbi ye-zinc.Abacwaningi bahlole izinto zabo besebenzisa ukuhlaziywa kwesakhiwo se-X-ray futhi bathola ukuthi ingathwebula kuphela i-CO2ama-molecule asebenza kahle ngokuphindwe kashumi kunamanye ama-PCP.Impahla inesakhi se-organic esine-propeller-like molecular structure, futhi njenge-CO2ama-molecule asondela esakhiweni, ayazungeza futhi ahlele kabusha ukuze avumele i-CO2ukucupha, okuholela ekushintsheni okuncane eziteshini zamangqamuzana ngaphakathi kwe-PCP.Lokhu kuyivumela ukuthi isebenze njengesisefo samangqamuzana esikwazi ukubona ama-molecule ngosayizi nangokuma.I-PCP iphinde igaywe kabusha;ukusebenza kahle kwe-catalyst akuzange kwehle ngisho nangemva kwemijikelezo yokusabela eyi-10.
Ngemva kokuthatha ikhabhoni, izinto eziguquliwe zingasetshenziswa ukwenza i-polyurethane, into enezinhlobonhlobo zezicelo ezihlanganisa izinto zokufakelwa.
Ibhalwe ngabasebenzi be-Global Insulation
Isikhathi sokuthumela: Oct-18-2019