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Phase Transformations Associated with Thermal Decomposition of Duthuni Kaolin, South Africa
Phase Transformations Associated Thermal Decomposition Duthuni Kaolin South Africa
2012/3/14
Phase Transformations Associated with Thermal Decomposition of Duthuni Kaolin, South Africa.
Preparation and Catalytic Performance of Ce-Y-Palygorskite Catalysts for NO Decomposition
Catalyst Preparation Catalytic Performance NO Palygorskite
2011/11/14
Ce-Y-palygorskite catalysts were prepared by chemical blending method. The effect of preparation conditions on catalytic performance of Ce-Y-palygorskite catalyst for NO decomposition was investigated...
Thermal Decomposition of a Dickite-Hydrazine Intercalation Complex
Dickite DTA-TG-DTG HTXRD Hydrazine Intercalation Complex Kaolinite
2011/12/6
Abstract: The intercalation complex of a low-defect dickite from Tarifa, Spain, with hydrazine was studied by high-temperature X-ray diffraction (HTXRD), differential thermal analysis (DTA), and therm...
Late-Stage Diagenesis of Illitic Clay Minerals as Seen by Decomposition of X-ray Diffraction Patterns: Contrasted Behaviors of Sedimentary Basins with Different Burial Histories
Clay Minerals Decomposition Diagenesis Illite Illite-Smectite Mixed Layering X-ray Powder Diffraction
2011/12/2
Abstract: The smectite-to-illite diagenetic transformation has been documented in 5 different sedimentary basins using X-ray diffraction (XRD). Intermediate reaction products coexisting because of the...
High-pressure behavior of kyanite: Decomposition of kyanite into stishovite and corundum
High-pressure behavior Decomposition kyanite stishovite corundum
2012/4/5
Thepressurestabilityofkyanitewasexperimentallyreversedwiththeuseofamulti-
anvilapparatus.Kyanitewasfoundtodecomposeintoitsoxidesstishoviteandcorundumbetween14 0.5GPa(at1000C)and17.5 1.0GPa(at2000C).
...
Decomposition of Experimental X-ray Diffraction Patterns (Profile Fitting): A Convenient Way to Study Clay Minerals
Clay Minerals Decomposition Mixed Layering Simulation X-ray Powder Diffraction
2011/12/9
Abstract: This paper thoroughly describes the decomposition procedure, using the example of DECOMPXR (Lanson 1990). The steps of the decomposition procedure are: 1) preliminary data processing; 2) dec...
Characterization of Soil Clay Minerals: Decomposition of X-ray Diffraction Diagrams and High-Resolution Electron Microscopy
Acid Soil Decomposition of X-ray Patterns High-Charge Smectite High-Resolution Electron Microscopy Illite/Smectite Mixed Layers X-ray Diffraction
2011/12/27
Fine clays (<0.1 祄) extracted from an acid soil developed in a granite saprolite from the Massif Central, France, were characterized by X-ray diffraction (XRD) using a curve decomposition program, and...
Transmission electron microscopy study of the thermal decomposition of tremolite into clinopyroxene
Transmission electron microscopy study decomposition tremolite clinopyroxene
2012/4/6
In situ-heating transmission electronmicroscopyandhigh-resolutiontransmission elec-tron microscopystudies ofthe thermal decomposition oftremolite showthat transformed pyroxenes have C21cand P2/c struc...
Thermal Behavior and Decomposition of Intercalated Kaolinite
Infrared spectroscopy Intercalation Kaolinite Thermal Analysis X-ray powder diffraction
2011/12/27
Intercalation complexes of a Hungarian kaolinite were prepared with hydrazine and potassium acetate. The thermal behavior and decomposition of the kaolinite-potassium acetate complex was studied by si...
Trimethyl Phosphate Induced Decomposition of Kaolinite
Aluminium alkyl phosphate Hydrolysis Kaolinite Kaolinite decomposition Trimethyl phosphate
2011/12/28
The decomposition of kaolinite by treatment with trimethyl phosphate (TMP) and the composition of the new crystalline phase formed were studied. On hot treatment with TMP, kaolinite forms a crystallin...
Decomposition of X-ray Diffraction Patterns: A Convenient Way to Describe Complex I/S Diagenetic Evolution
Decomposition Diagenesis Illite Illite/smectite Mixed-layering Simulation X-ray powder diffraction
2011/12/31
Decomposition of complex X-ray diffraction profiles is used on well characterized (image analysis of transmission electron micrographs, X-ray fluorescence chemical analyses) diagenetic samples from th...
Characterization of the End of Smectite-to-Illite Transformation: Decomposition of X-ray Patterns
Decomposition Diagenesis Illite Illite/Smectite Mixed-layer Simulation Smectite X-ray diffraction
2011/12/1
Abstract: Complex X-ray diffraction (XRD) profiles are described crystallographically by simulating XRD peaks for each phase, and adding the various elementary patterns to fit the experimental X-ray p...
Surface Properties of Sepiolite from Amboseli, Tanzania, and Its Catalytic Activity for Ethanol Decomposition
Adsorption Catalysis Ethanol Pore size Sepiolite Surface area
2012/2/7
The catalytic activity of sepiolite from Amboseli, Tanzania, for the dehydration and dehydrogenation of ethanol at 150°–300°C has been studied using a flow reactor. Both reactions occur, but the catal...
Adsorption and Catalytic Decomposition of 4-Nitrobenzenesulphonylmethylcarbamate by Smectite
Adsorption Asulam Bentonite Decomposition Herbicide Nisulam
2012/2/7
Adsorption and catalytic decomposition of 4-nitrobenzenesulphonylmethylcarbamate (herbicide Nisulam) on Upton, Wyoming, bentonite saturated with different cations was studied using thin-layer chromato...
Hydrolysis and Decomposition of Hectorite in Dilute Salt Solutions
Electrical conductivity Hectorite Hydrolysis Hydroxy-Al polymers Salt solution
2012/2/7
The hydrolysis and decomposition of M-hectorite (M being Na, Li, Mg, or Ca) in dilute solutions of M-chlorides were studied by recording the changes in electrical conductivity (EC) of the clay suspens...