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Intergradient Vermiculite-Kaolin Mineral in a Korean Ultisol
Chlorite Difference infrared spectroscopy Intergradient Kaolin Ultisol Vermiculite
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2012/2/6
A 14-侌 mineral coexisting with kaolin minerals, mica, and gibbsite in a Korean Ultisol and showing X-ray powder diffraction features of 乬chloritized乭 vermiculite was studied by a combination of method...
Kaolin from the Original Kauling (Gaoling) Mine Locality, Kiangsi Province, China
China Endellite Halloysite Kaolinite Morphology Nomenclature
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2012/2/8
Although the specific outcrop from which the original kaolin at Kauling (Gaoling) Mine, China, was collected cannot now be relocated, samples were collected and studied from the mine tunnel, country r...
Effects of Micro-Sized Mixtures of Kaolin Minerals on Properties of Kaolinites
Crystallinity Halloysite Kaolin Kaolinite
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2012/2/10
“Kaolinites” from classic, large deposits of kaolin are shown commonly in scanning electron micrographs to be mixtures, at least in part, in microdimensions, of kaolin-mineral polymorphs.Artificial mi...
Solubility Diagrams for Explaining Zone Sequences in Bauxite, Kaolin and Pyrophyllite-Diaspore Deposits
Solubility Diagrams Zone Sequences Pyrophyllite-Diaspore Deposits
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2012/2/13
Solubility diagrams defined by log [Al3+] and log [H4SiO4] are given for hydrous alumina or aluminum silicate minerals which appear in bauxite, kaolin and pyrophyllite-diapore deposits. They are const...
High Extraction Magnetic Filtration of Kaolin Clay
Magnetic Filtration Kaolin Clay
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2012/2/13
A new magnetic separation technique combines high magnetic fields, extreme gradients, and controlled retention time to separate feebly magnetic mineral contaminants from kaolin.Extraction of pyrite, s...
The Separation of Alunite in Alunitic Kaolin by Selective Flocculation
Alunite Alunitic Kaolin Selective Flocculation
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2012/2/15
This work describes the separation of alunite from natural alunitic kaolins by applying a selective flocculation procedure. In order to determine the most efficient separating procedure preliminary ex...
Bulk Densities of Selected Dried Natural and Fired Kaolin Clays
Bulk Densities Dried Natural Fired Kaolin Clays
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2012/2/15
Bulk (lump) densities of 31 kaolins were measured on the clay in the natural or raw state after drying at 100°C and after firing to 1510°C (2700°F). The kaolins were selected from such diverse origins...
Complex Viscosity of a Kaolin Clay
Complex Viscosity Kaolin Clay
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2012/2/20
The complex viscosity of a material is a two-component quantity, comprising real and imaginary parts. The real part of the complex viscosity is often very useful because in many materials it approache...
A Method for Removing Titanium Dioxide Impurities from Kaolin
Removing Titanium Dioxide Impurities Kaolin
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2012/2/20
The removal of titanium minerals from kaolin can be accomplished by treatment with dispersing agents in an amount in excess of that required to produce maximum deflocculation of the kaolinite particle...
Hydrothermal Alteration of a Rhyolite Flow Breccia near San Luis Potosi, Mexico, to Refractory Kaolin
Hydrothermal Alteration Rhyolite Flow Breccia San Luis Potosi Refractory Kaolin
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2012/2/21
A deposit of kaolin clay, the site of the General Zaragosa Mine, located about 50 km northwest of San Luis Potosi, S. L. P., Mexico, has produced more than 250,000 tons of refractory clay by room and ...
Electron Microprobe Study of Kaolin
Electron Microprobe Study Kaolin
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2012/2/21
Electron microprobe studies of kaolinite indicate that most of the Fe is evenly distributed throughout the kaolinite and must either be in the structure or occur as very small particles adsorbed on th...
Electrokinetic Effects in Kaolin-Water Systems. I. The Measurement of Electrophoretic Mobility
Electrokinetic Effects Electrophoretic Mobility
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2011/11/16
A new apparatus for the measurement of eleetrophoretie mobilities of particles in concentrated suspensions has been developed. The usual techniques for the study of electrophoretic mobility, such as t...
Particle Arrangements in Kaolin
Particle Arrangements Kaolin electron micrographs
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2011/11/16
Abstract: An ambiguity in interpretation of electron micrographs of replicas of fracture surfaces of dry clay samples is illustrated, and a method of making ultra-thin sections described. Micrographs ...