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A 19F Nuclear Magnetic Resonance Study of Natural Clays
27Al Aluminum Clay minerals 19F Fluorine MAS NMR Solid
2011/12/28
A series of natural clays, including 1:1 layer silicates (serpentines, kaolin minerals), smectites, vermiculite, micas, talc, pyrophyllite, sepiolite, and palygorskite, were studied by 19F magic-angle...
Effect of Compaction Pressure and Water Content on the Thermal Conductivity of Some Natural Clays
Compaction pressure Illite Palygorskite Smectite Thermal conductivity Water content
2012/1/10
This paper presents thermal conductivity data for highly compacted Ca-smectite, Na-smectite, illite, and palygorskite as a function of density (i.e., compaction pressure), water content, and temperatu...
Cation Equilibria Studies on Fractionated Natural Clays
Cation Equilibria Studies Fractionated Natural Clays
2012/2/21
Various fractions, ranging in size from 5 to 0?5 ?of natural clays from Mexico and Wyoming, occurring as heterogeneous or multicomponent cationic systems, were studied under specific equilibrium condi...