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Three sepiolite clays studied showed evidence for the presence of structural hydroxyl groups in three to five different environments depending on the composition of the clay. A 3720 cm−1 i.r. fr...
Three sepiolite clays studied showed evidence for the presence of structural hydroxyl groups in three to five different environments depending on the composition of the clay. A 3720 cm-l i.r. frequenc...
The I.R. Spectrum of Structural Hydroxyls of K-Depleted Biotites
I.R. Spectrum Structural Hydroxyls K-Depleted Biotites
2012/2/15
The i.r. spectrum of K depleted biotites (structural OH stretching range) has been studied with monocrystals equilibrated at various water contents. Prior to spectroscopic measurements, the samples we...
Stretching Frequencies of Structural Hydroxyls of Hectorite and K-Depleted Phlogopite as Influenced by Interlayer Cation and Hydration
Stretching Frequencies Structural Hydroxyls Hectorite K-Depleted Phlogopite Interlayer Cation Hydration
2012/2/20
The frequencies of structural OH stretching vibrations in swelling trioctahedral minerals such as hectorite or K-depleted phlogopite depend on the ionic form and hydration of the sample. The trioctahe...