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57Fe Mossbauer Effect Study of Al-Substituted Lepidocrocites
Al Substitution Lepidocrocite Mossbauer Spectra
2011/12/23
Abstract: Seven Al-containing lepidocrocite samples, γ-Fe1−xAlXOOH, prepared from FeCl2/Al(NO3)3 solutions with initial Al/(Al + Fe) mole ratios Ci of 0.0025, 0.01, 0.025, 0.05, 0.075, 0.10 and ...
Mossbauer Effect Studies of Iron in Kaolin. II. Surface Iron
Beneficiation Iron Kaolin Mossbauer effect Surface
2012/2/7
57Fe M鰏sbauer spectra have been used to interpret the effects of different cleaning processes on the iron mineralogy of a Weipa, Australia, kaolin. A magnetically separated fraction contained 28% of i...
Mossbauer Effect Studies of Iron in Kaolin. I. Structural Iron
Iron Kaolinite Mossbauer effect Paramagnetism Structural substitution
2012/2/7
57Fe M鰏sbauer spectra of a cleaned Weipa, Australia, kaolin showed that a considerable fraction of the structural iron exhibits paramagnetic relaxation between 4癒 and 300癒 the first time that this has...
Rubification of Terrae Rossae in Slovakia: A Mossbauer Effect Study
Goethite Hematite Mossbauer spectroscopy Terrae rossae Weathering
2012/2/7
Mineralogical and 57Fe Mössbauer spectroscopic analyses were made on seven terrae rossae and two terrae fuscae samples of Pliocene to Early Pleistocene age from Slovakia and limestone residues fr...