A method for incorporating diverse Varieties of intercalants or templates directly during hydrothermal synthesis of clays such as hectorite or montmorillonite-type layer-silicate clays. For a hectorite layer-silicate clay, refluxing a gel of silica sol, magnesium hydroxide sol and lithium fluoride for...http://www.google.es/patents/US5308808?utm_source=gb-gplus-sharePatente US5308808 - Organic or organometallic template mediated clay synthesis
Organic or organometallic template mediated clay synthesis