Ofufuza amasintha CO2 kukhala kalambulabwalo wa polyurethane

China/Japan:Ofufuza ochokera ku yunivesite ya Kyoto, University of Tokyo ku Japan ndi Jiangsu Normal University ku China apanga zinthu zatsopano zomwe zimatha kusankha mpweya woipa (CO).2) mamolekyu ndikuwasintha kukhala zinthu 'zothandiza', kuphatikiza kalambulabwalo wa polyurethane.Ntchito yofufuzira yafotokozedwa m'magazini ya Nature Communications.

Nkhaniyi ndi porous coordination polima (PCP, yomwe imadziwikanso kuti chitsulo-organic chimango), chimango chopangidwa ndi ayoni zitsulo zinc.Ofufuzawo adayesa zinthu zawo pogwiritsa ntchito kusanthula kwa X-ray ndipo adapeza kuti amatha kungojambula CO2mamolekyu omwe ali ndi mphamvu zochulukirapo kakhumi kuposa ma PCP ena.Zomwe zili ndi gawo la organic lomwe lili ndi ma propeller-ngati mamolekyulu, komanso monga CO2mamolekyu amayandikira kapangidwe kake, amazungulira ndikukonzanso kuti alole CO2kutchera msampha, zomwe zimapangitsa kusintha pang'ono kwa njira zama cell mkati mwa PCP.Izi zimapangitsa kuti ikhale ngati sieve ya maselo yomwe imatha kuzindikira mamolekyu ndi kukula kwake ndi mawonekedwe.PCP imasinthidwanso;mphamvu ya chothandizira sanachepe ngakhale pambuyo 10 anachita m'zinthu.

Pambuyo pogwira kaboni, zinthu zosinthidwa zitha kugwiritsidwa ntchito kupanga polyurethane, zinthu zomwe zimakhala ndi ntchito zosiyanasiyana kuphatikiza zida zotchinjiriza.

Yolembedwa ndi ogwira ntchito ku Global Insulation


Nthawi yotumiza: Oct-18-2019