Lub nplhaib bioglass ceramic nrog cov xuab zeb quartz zoo ua cov khoom siv raw, tom qab calcination kub siab, nrog cov khoom siv tshuaj lom neeg ruaj khov. Cov khoom siv lim xuab zeb quartz, zoo acid & alkali tsis kam, tsis muaj kuab paug, siab ceev, muaj peev xwm thauj khoom tau zoo. Lub nplhaib iav ceramic nrog cov qauv pore permeability siab, tuaj yeem muab thaj chaw loj rau kev txuas ntawm cov kab mob zoo, ua kom txo tau ammonia thiab nitrite hauv dej. Cov khoom siv lim dej inert ceramic no yog dej tshiab, dej hiav txwv thiab pas dej zoo tagnrho lim nruab nrab.