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Thermal Analysis as a Tool for Determining and Defining Spherical Kaolinite
Spherical Kaolinite Synthesis Thermal Analysis
2011/12/22
Abstract: Samples containing spherical kaolinite, synthesized under hydrothermal conditions (T = 200 癈; t = 24 h, 192 h, 720 h) from gel with Si/Al = 0.84, were studied by differential thermal analysi...
Occurrence of Spherical Halloysite in Bituminous Coals of the Sydney Basin, Australia
Coal Energy-dispersive X-ray spectroscopy Halloysite Morphology Sphere Transmission electron microscopy
2012/1/4
Spherical halloysite aggregates have been identified for the first time in mineral matter isolated from bituminous coals. The spherules, found in Permian coals of the Sydney basin, New South Wales, ra...
Synthesis and Characterization of a Hollow Spherical Form of Monolayer Aluminosilicate
Allophane Aluminosilicate Halloysite Imogolite Infrared spectroscopy Nuclear magnetic resonance Synthesis Transmission electron microscopy
2011/11/28
Abstract: Hollow spherical particles of aluminosilicate having diameters of 80 to 100 Å and high electric charge were synthesized by heating solutions containing Si and Al concentrations of abou...
Growth Conditions and Genesis of Spherical and Platy Kaolinite
Crystal growth Kaolinite Morphology Plates Spherules Synthesis
2012/1/13
Spherical and platy kaolinite crystals were prepared under several hydrothermal conditions. Spherical kaolinite was produced mainly at high solid/water ratio (1/4) and at low temperatures (150°–200°C)...
Spherical Kaolinite: Synthesis and Mineralogical Properties
Halloysite High resolution electron microscopy Infrared spectroscopy Kaolinite Spherules Synthesis X-ray powder diffraction
2012/2/7
Spherical kaolinite has been synthesized for the first time from noncrystalline aluminosilicate material in hydrothermal experiments conducted between 150° and 250°C and under autogenous vapor pressur...