Soya Roj Residue Casting Binder

Cog asphalt yog dav siv, thiab nws muaj txoj kev ua lag luam dav dav xws li casting binder. Cov ntaub ntawv txheeb tau qhia tias txhua xyoo kev tsim tawm ntawm Tuam Tshoj cov kev lag luam nrhiav tau txog 25 lab tons hauv xyoo 2005, qeb duas lub ntiaj teb thawj zaug, yog qhov suav ntawm kev tsim tawm ntawm Tebchaws Meskas thiab Lub Tebchaws Yelemees; qib qis, thiab kev ua tau zoo thiab kev tiv thaiv ib puag ncig yog thawj qhov teeb meem.Thaum tam sim no, cov laj kab casting hauv Suav teb tsuas yog muab faib ua cov organic resin thiab inorganic binder.Qhov qub yog cov khoom siv tsis tau txuas ntxiv dua tshiab, thiab kev siv ntau ntawm Cov pa roj carbon dioxide thiab lwm cov tshuaj lom, muaj cov pa phem ib puag ncig ntawm ib puag ncig.Qhov kev ua los ntawm cov tom kawg yog cov nqi siab thiab ua tau zoo.Yog li ntawd, nws tau zoo siv cog asphalt los ntawm cov khoom siv roj ntsha los ua kev lag luam casting. ကျွန်တော် ့ ရဲ.