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Instability of SiO2 Colloids and Sorption of Ca2+ Ions
Ca2+ induced instability Ca2+ sorption Flocculation Gelation Precipitation Silica colloids Two distinct flocculates
2011/12/28
SiO2 sols were made unstable by addition of Ca2+ ions. The resulting states of instability were classified as gelation, flocculation, and precipitation by means of observation, by checking the Tyndall...