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Structural Study of a Benzidine-Vermiculite Intercalate Having a High Tetrahedral-Iron Content by 57Fe Mossbauer Spectroscopy
Benzidinium ion Intercalate Iron Mossbauer spectra Vermiculite
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2012/1/10
57Fe Mössbauer spectra obtained at room temperature and 78 K for natural Mg-saturated, Ca-saturated, and benzidinium-intercalated vermiculite having a high tetrahedral iron content are presented....
Structural Model for Benzidine-Vermiculite
Benzidine Hydrogen bonding Intercalation Vermiculite X-ray diffraction
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2012/2/7
A combination of X-ray diffraction, infrared, and chemical data has established that the ion exchange of vermiculite with singly charged benzidine cations in an aqueous solution at pH 1.6 results in a...
Reactivity of Adsorbed and Structural Iron in Hectorite as Indicated by Oxidation of Benzidine
Adsorbed Iron Benzidine Catalysis Electron Transfer Hectorite Oxidation
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2012/2/9
The roles of different forms of Fe(III) impurities in a hectorite with respect to the oxidation of benzidine in aqueous suspension have been evaluated using electron spin resonance and UV-visible spec...
Adsorption and Oxidation of Benzidine and Aniline by Montmorillonite and Hectorite
Adsorption Oxidation Benzidine Montmorillonite Hectorite
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2012/2/15
Quantitative measurements are made of the adsorption of benzidine and aniline from aqueous hydrochloride solutions by Na-, Li-, and Ca-montmorillonite and of the displaced inorganic cations. From thes...