In this context, the so-called water glasses (xSiO3·yM2O·nH2O; geopMol=ymNear,sK. T) hareeyoafctetnaschaonseanlkbaelicnaeusaecttihveaytoarreabnedliienvdeducteo thhaevfeoarmduatailoenffoecftaohnigthhesfiolircmaaptiroinmoafry gel [44].gIenopgoelynmerearls,.thTehetyypaectoafs aacntiav...