China / Japan: Akatswiri ofufuza a University Kyoto, ku University of Tokyo mu Japan ndi Jiangsu Normal University mu China apanga zinthu zatsopano amene angathe kusankha adani mpweya woipa (NKHA 2) mamolekyulu n'kuzisintha kukhala 'zothandiza' zipangizo organic, kuphatikizapo kalambulabwalo wa chifukwa polyurethane. The ntchito kafukufuku wakhala anafotokoza mu magazini Nature Kulumikizana.
Mabukuwa ndi porous kugwirizana polima (PCP, amatchedwanso dongosolo zitsulo-organic), dongosolo ongokhala ayoni nthaka zitsulo. Ofufuzawa anayesedwa ntchito chuma chawo X-ray structural kusanthula ndipo anapeza kuti akhoza kusankha analanda yekha NKHA 2 mamolekyulu ndi kakhumi dzuwa kuposa PCPs ena. Mabukuwa ali ndi chigawo organic ndi tinakwera ngati dongosolo maselo, ndipo NKHA 2 mamolekyulu kufikako dongosolo, iwo atembenuza ndi Yalani kulola NKHA 2 kutchera misampha, chifukwa kusintha pang'ono kuti mitsinje maselo mkati PCP lapansi. Zimenezi zimathandiza kuti atumikire monga sieve maselo kuti akhoza kuzindikira mamolekyulu ndi kukula ndi mawonekedwe. The PCP ndi recyclable; Mwachangu wa chothandizira sanali ndichepe m'zinthu ngakhale pambuyo 10 anachita.
Pambuyo yolanda mpweya, ndi zinthu wotembenuka angagwiritsidwe ntchito kuti polyurethane, zakuthupi ndi zosiyanasiyana ntchito monga zipangizo kutchinjiriza.
Written by ndodo Global zotetezera kutentha
Post nthawi: Oct-18-2019