Ofufuza atembenuza CO2 kukhala polyurethane kalambulabwalo

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 ndikuwasandutsa kukhala zinthu 'zothandiza', kuphatikizapo 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 okhala ndi mphamvu zochulukirapo kakhumi kuposa ma PCP ena. Zomwe zili ndi gawo la organic lokhala ndi ma propeller-ngati ma molekyulu, komanso monga CO2mamolekyu amayandikira kapangidwe kake, amazungulira ndikukonzanso kuti alole CO2kutchera misampha, zomwe zimapangitsa kusintha pang'ono kwa njira zama cell mkati mwa PCP. Izi zimapangitsa kuti ikhale ngati sieve ya mamolekyu 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