Cov kws tshawb nrhiav hloov CO2 rau hauv polyurethane ua ntej

Suav / Nyiv:Cov kws tshawb fawb los ntawm Kyoto University, University of Tokyo hauv Nyij Pooj thiab Jiangsu Normal University hauv Suav teb tau tsim cov khoom tshiab uas tuaj yeem xaiv khaws cov pa roj carbon dioxide (CO.2) molecules thiab hloov lawv mus rau hauv 'pab tau' cov ntaub ntawv organic, nrog rau cov precursor rau polyurethane.Txoj haujlwm tshawb fawb tau piav qhia hauv phau ntawv xov xwm Nature Communications.

Cov khoom siv yog ib qho ntxeem tau sib koom ua ke polymer (PCP, tseem hu ua hlau-organic moj khaum), lub moj khaum uas muaj zinc hlau ions.Cov kws tshawb fawb tau sim lawv cov khoom siv X-ray cov qauv kev soj ntsuam thiab pom tias nws tuaj yeem xaiv tau tsuas yog CO2molecules nrog kaum lub sij hawm ua haujlwm ntau dua li lwm tus PCPs.Cov khoom siv muaj cov organic tivthaiv nrog lub kiv cua zoo li cov qauv molecular, thiab raws li CO2molecules mus rau hauv cov qauv, lawv tig thiab rov kho kom tso cai CO2ntxiab, ua rau muaj kev hloov me ntsis rau cov channel molecular hauv PCP.Qhov no tso cai rau nws ua raws li molecular sieve uas tuaj yeem paub txog cov molecules los ntawm qhov loj thiab cov duab.PCP kuj tseem tuaj yeem rov ua dua tshiab;qhov ua tau zoo ntawm cov catalyst tsis txo qis txawm tias tom qab 10 cov tshuaj tiv thaiv kab mob.

Tom qab ntes cov pa roj carbon monoxide, cov khoom hloov pauv tuaj yeem siv los ua polyurethane, cov khoom siv nrog ntau yam kev siv nrog rau cov ntaub ntawv rwb thaiv tsev.

Sau los ntawm Global Insulation neeg ua haujlwm


Post lub sij hawm: Oct-18-2019