Edu ipolowo, jẹ kukuru fun ipolowo ọda edu, sisẹ distillation edu lẹhin yiyọkuro iyokù distillate olomi, jẹ ti iru idapọmọra atọwọda, ni gbogbogbo fun omi viscous, ologbele-ra tabi ri to, dudu ati didan, ni gbogbogbo ti o ni erogba 92 ~ 94%, hydrogen nipa 4 ~ 5%. Edu...
Ka siwaju