搜索结果: 1-15 共查到“凹凸棒石 energy”相关记录20条 . 查询时间(0.125 秒)
Stereo Monitoring and Analysis on Wind Energy Source in Chongqing
Complemental Meteorology Station Observing Wind Data Professional Observing Tower Stereo Monitoring Wind Energy Resource
2011/12/21
In this paper, sequential 12 months’ wind data was used which is obtained from professional observing towers and meteorological stations in Chongqing. Wind energy source was calculated and analyzed. T...
The surface energy of palygorskite
Adsorption of water Palygorskite Surface energy Surface tension
2011/11/4
An average value for the surface energy (÷S) of palygorskite was determined from experimental data of spreading pressure, the surface tension
of water and its contact angle using a formula based on ...
Dolomitization and silicification in low-energy lacustrine carbonates (Paleogene, Madrid Basin, Spain)
Shallow lacustrine carbonates Chalks Dolomitization Cherts Paleogene Madrid Basin
2011/11/14
Repetitive sequences of carbonate deposits, occurrence include in the lower part of the Paleogene Carbonate Unit (northeast border of the Madrid Basin), have been studied, defining regressive lacustri...
Mixed Layering of Illite-Smectite: Results from High-Resolution Transmission Electron Microscopy and Lattice-Energy Calculations
HRTEM-AEM Illite-Smectite Lattice-Energy Calculations Mixed Layering Polar 2:1 Layers
2011/12/6
Abstract: Mixed layering of illite-smectite was studied both experimentally, by using high-resolution transmission electron microscopy (HRTEM) and analytical electron microscopy (AEM), and theoretical...
Energy barriers to viscous flow and the prediction of glass transition temperatures of molten silicates
Energy barriers viscous flow glass transition temperatures molten silicates
2012/3/31
Within the framework of the Adam-Gibbs (configurational entropy) theory of viscosity,it is shown that for a given composition, the ratio of parameters Be
(a temperature inde-pendent constant) to Sc( ...
All-atom ab initio energy minimization of the kaolinite crystal structure
All-atom ab initio energy minimization kaolinite crystal structure
2012/4/5
Calculationsthatminimizetheenergyandoptimizethegeometryofallatomiccoor-
dinatesfortwoproposedkaolinitecrystalstructureswereperformedusinga?rst-princi-
ples,quantumchemicalcodebasedonlocaldensityfunc...
Parameterization of energy and interactions in garnets: End-member properties
Parameterization of energy interactions garnets End-member properties
2012/4/5
Wepresent results ofstatic lattice energy and vibrational energy calculations for the 12 garnet end-members in the system (Ca,Mg,Mn,FeMAl,Cr,Fe)2Si3012' The structure ofthe end-member phases wasfirst ...
Nature of Structural Disorder in Natural Kaolinites: A New Model Based on Computer Simulation of Powder Diffraction Data and Electrostatic Energy Calculation
Energy calculation Kaolinite Layer disorder XRPD simulation
2011/12/28
A new model for the description of the structural disorder in natural kaolinite materials is proposed, based on the stacking of two 1:1 layers and their enantiomorphs, and encompassing previously prop...
The Surface Coulomb Energy and Proton Coulomb Potentials of Pyrophyllite {010}, {110}, {100}, and {130} Edges
Edge structure Electrostatic potential Lattice sum Pyrophyllite
2011/12/29
This paper describes structural models of four pyrophyllite edge faces: {010}, {110}, {100}, and {130}. Water molecules chemisorbed to Lewis acid sites stabilize edge faces both crystallochemically an...
Effects of Layer Charge, Charge Location, and Energy Change on Expansion Properties of Dioctahedral Smectites
Charge location Ethylene glycol Expanded phase Expansion energy Glycerol Layer charge Relative humidity Smectite
2011/12/1
Abstract: Expansion properties of ten homoionic smectites that differed in amount and location of layer charge were examined by X-ray powder diffraction analysis at various relative humidities, or aft...
Surface Free Energy Components of Clay-Synthetic Humic Acid Complexes from Contact-Angle Measurements
Adsorption Aggregate stability Humic acid Montmoriltonite Surface free energy Wettability
2011/11/30
Abstract: The surface free energy components of clay-organic complexes were determined to assess to what extent an organic adsorbate modified the surface properties of the mineral, insofar as the stab...
Bond Energy of Adsorbed and Interlayer Water: Kerolite Dehydration at Elevated Pressures
Bond energy Dehydration High-pressure differential thermal analysis Kerolite Water
2011/12/31
The dehydration reaction of kerolite was investigated using high-pressure differential thermal analysis at pressures as high as 600 bars. The peak associated with the dehydration is broad, suggesting ...
Influence of Dodecylamine Chloride on the Surface Free Energy of Kaolinite
Contact angle Dodecylamine chloride Hydrophobicity Kaolinite Surface free energy
2011/11/30
Abstract: Contact angles of glycerol and diiodomethane drops were measured on the surface of kaolin pellets covered with different amounts of dodecylamine chloride (DDACl) to as much as one monolayer....
Influence of Exchangeable Cations on the Surface Free Energy of Kaolinite as Determined from Contact Angles
Contact angle Dispersion Kaolinite Surface free energy Wettability
2012/1/5
The influence of adsorbed H+, Na+, K+, Ca2+, Mg2+, Ba2+, and Al3+ ions on the wettability of a kaolinite surface was determined from contact angles, which were measured in kaolinite-water drop- air (s...
Determination of Surface Free Energy of Kaolinite
Adsorption Film pressure Free energy Kaolinite n-Octane Surface Water
2012/1/10
The adsorption of n-octane and water vapor on natural kaolinite was measured. From adsorption isotherms film pressures were determined which were then used to calculate the dispersion and nondispersio...