Alumino-silicate Cenospheres/Microspheres dhoobada madhan
Cenosphere waa miisaan fudud, aan fiicneyn, xadhkaha bannaan ee Silica iyo Alumina oo ay ka buuxaan gaas kuwaas oo si dabiici ah u dhaca gubashada dhuxusha inta lagu jiro abuuritaanka tamarta korontada Wareegyada Ceramic ama Microspheres.
Cabbirku wuxuu u dhexeeyaa 10 ilaa 600 microns,35mesh, 40mesh, 48mesh, 50mesh, 80mesh, 100mesh, 115mesh, 150mesh, 200mesh.
Midabbadu waxay u dhexeeyaan caddaan ilaa cawl khafiif ah.