Preparation a N D Solvation Properties of Some Variable Charge Montmorillonites


Ahstraet-Li-, Na-, Kand Ca-saturated Wyoming montmorillonites have been prepared and used to obtain Li,Na-, Li,K-, and Li,Ca-montmorillonites with a range of Li contents. These were heated at 220~ for 24 hr, causing the Li § ions to migrate mainly into the layer structure and leaving varying amounts of Li +, Na +, K § and Ca '2§ ions in the interlayer… (More)


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