Lub Tsev Kawm Ntawv Qib Siab Tokyo tau tsim cov thev naus laus zis uas tuaj yeem hloov cov khoom pov tseg rau hauv cov cement, ceeb toom Tech Xplore.
Cov khoom siv hauv tsev tau nthuav tawm los ntawm cov kws tshawb fawb los ntawm University of Tokyo. Lawv tau tsim ib lub tshuab uas hloov cov khoom pov tseg rau hauv "cement." Raws li cov kws tshawb fawb, qhov elasticity ntawm cov khoom yog plaub zaug ntau dua li cov pa cement.
Qhov kev tsim kho zoo li no tuaj yeem pab txo qis methane emissions los ntawm qhov chaw pov tseg uas cuam tshuam nrog cov khoom noj khib nyiab, yog li ua kom lub ntiaj teb sov sov. Ntxiv mus, cov cement zoo tib yam yog lub npe hu ua ib qho ntawm cov khoom qias neeg tshaj plaws hauv ntiaj teb, suav txog li 8% ntawm cov neeg tsim tawm.
Thaum xub thawj, cov cement yuav tsum tau ua los ntawm cov ntoo crushed, raug nws mus rau cua sov hauv siab. Cov txheej txheem muaj peb theem: ziab, sib tsoo thiab compression.
Tom qab ntawd cov kws tshawb fawb txiav txim siab los sim txoj kev no ntawm cov khoom noj pov tseg. Tag nrho cov kev sim yav dhau los siv cov khoom pov tseg los tsim cov cement yuav tsum tau ntxiv cov yas kom cov biomass tsis tawg. Tab sis cov kws tshawb fawb los ntawm University of Tokyo tau tswj kom tau cov cement los ntawm kev hloov cov cua kub thiab siab.
Qhov teeb meem tseem ceeb tshaj plaws yog tias rau txhua yam ntawm cov khoom no, qhov kub thiab txias yuav tsum sib txawv. Yav dhau los, cov khoom noj cement tsuas yog tau los ntawm kas fes hauv av los yog soot tom qab hlawv cov khoom noj. Ib pab neeg los ntawm University of Tokyo muaj peev xwm ua tau los ntawm dos peelings, Suav cabbage thiab txawm tias cov khoom noj ceev ceev.
Txhawm rau tiv thaiv kab thiab nas los ntawm "sim" los ntawm qhov tsis hnov tsw thiab zom cov cement, thiab tseem tiv thaiv kom tsis txhob raug dej noo, cov kws tshawb fawb pom zoo kom npog nws nrog cov kua roj vanish.
Cov khoom siv no tseem tuaj yeem siv los ua tais diav, rooj tog zaum, lossis txawm tias tsim tsev ib ntus.