搜索结果: 1-15 共查到“矿床学与矿相学 Thermodynamic”相关记录22条 . 查询时间(0.093 秒)
Thermodynamic parameters and sorption of U(VI) on ACSD
thermodynamic parameters sorption U(VI) on ACSD
2011/11/10
Abstract This paper discusses the sorption properties for U(VI) by alginate coated CaSO4·2H2O sepiolite and calcined diatomite earth (Kieselguhr) (ACSD). The removal of U(VI) from aqueous solution by...
The stability of tremolite: New experimental data and a thermodynamic assessment
stability experimental data thermodynamic assessment
2012/3/31
The equilibria:
tremolite 1 forsterite 5 2diopside 1 5enstatite 1 H2 O (1) tremolite 1 3calcite1 2quartz5 5d...
Equilibria among titanite, hedenbergite, fayalite, quartz, ilmenite, and magnetite: Experiments and internally consistent thermodynamic data for titanite
hedenbergite fayalite magnetite thermodynamic data titanite
2012/3/31
For iron-rich compositions, reactions among titanite, clinopyroxene, olivine, quartz,magnetite, and ilmenite can constrain the conditions under which common rocks form.Phase equilibrium experiments in...
An experimental study of kaolinite and dickite relative stability at 150-300 ∑C and the thermodynamic properties of dickite
kaolinite dickite relative stability thermodynamic properties dickite
2012/3/31
The Gibbs free energy (DG ) of the reaction kaolinite ￡dickite was generated from 0(1) solubility measurements of natural kaolinite and dickite performed in acid solutions at temperatures ranging from...
Heat capacity and thermodynamic properties for coesite and jadeite, reexamination of the quartz-coesite equilibrium boundary
Heat capacity thermodynamic properties quartz-coesite equilibrium boundary
2012/3/31
The heat capacities of synthetic coesite and jadeite were measured between about 15 and 850 K by adiabatic and differential scanning calorimetry. The experimental data were smoothed and estimates were...
Calibration of excess thermodynamic properties and elastic constant variations due to the α ↔ β phase transition in quartz
Calibration thermodynamic properties
2012/3/30
Spontaneous strains for the a ↔b transition in quartz were determined from lattice parameter data collected by X-ray powder diffraction and neutron powder diffraction over the temperature range ...
Lattice-dynamical evaluation of thermodynamic properties and atomic displacement parameters for beryl using a transferable empirical force field
Lattice-dynamical thermodynamic properties atomic displacement parameters beryl transferable empirical force field
2012/4/6
Usingempiricalpotentialsderivedfrom?ttingthevibrationalfrequenciesofagroupofsilicatesandoxides,andcrystallographicinformation,aBorn-vonKarmanrigid-ionlattice-
dynamicalmodelhasbeenappliedtothewholeBr...
Mn3Al2Si3O12 spessartine and Ca3Al2Si3O12 grossular garnet: Structural dynamic and thermodynamic properties
Mn3Al2Si3O12 spessartine Ca3Al2Si3O12 garnet Structural dynamic thermodynamic properties
2012/4/5
ThestructuresofsyntheticMn Al Si O spessartineandCa Al Si O grossulargarnethavebeenre?nedusingsingle-crystalX-raydiffractionmethodsat100K,293K,and
500-550K.ThedivalentX-sitecations,locatedinlargedode...
Molar volumes of mixing of almandine-pyrope and almandine-spessartine garnets and the crystal chemistry and thermodynamic-mixing properties of the aluminosilicate garnets
Molar volumes almandine-pyrope almandine-spessartine garnets crystal chemistry thermodynamic-mixing properties aluminosilicate garnets
2012/4/5
Thealuminosilicategarnetbinariesalmandine-pyropeandalmandine-spessartinewerestudiedbypowderX-rayandFeMo!§ssbauermethods.Re?nementsoftheunit-cellcon
stantsalongthealmandine-pyropejoinshowthatthevolume...
Brazilian Red Latosol a Typic Soil as an Exchanger: A Thermodynamic Study Involving Cu, Zn, Cd, Hg, Pb, Ca and Na
Adsorption Ionic Exchange Isotherm Langmuir Method Red Latosol Soil
2011/12/9
Abstract: The thermodynamic cationic exchange process involving divalent (Cu, Zn, Cd, Hg, Pb and Ca) and monovalent (Na) cations in Brazilian red Latosol soil was studied. Using a batchwise method, th...
A statistical model of thermodynamic mixing properties of Ca-Mg-Fe2+ garnets
statistical model thermodynamic mixing properties Ca-Mg-Fe2+ garnets
2012/4/1
At present the most widely used models of thermodynamic mixing properties of garnet
are those that are optimized to fit the experimental phase-equilibrium data along various
binary garnet joins usin...
Volumes of K-Na mixing for low albite-microcline crystalline solutions at elevated temperature: A test of regular solution thermodynamic models
K-Na mixing low albite-microcline crystalline solutions elevated temperature test regular solution thermodynamic models
2012/4/1
High-temperature volumes of K-Na mixing have been investigated for a seven-member
low albite-microcline ion-exchange series by conducting X-ray powder diffraction mea-
surements from room temperatur...
Heat capacity and thermodynamic properties of nearly stoichiometric w黶tite from 13 to 450 K
Heat capacity thermodynamic properties stoichiometric w黶tite
2012/4/6
The heat capacity ofa three-phase sample ofFeo.99o:to.oosO,Fe304, and Fe(mole fractions 0.915, 0.078, and 0.007, respectively) has been measured byadiabatic shield calorimetry at temperatures from 13 ...
High-temperature Raman spectroscopic and X-ray diffraction study of β-Mg2SiO4: Insights into its high-temperature thermodynamic properties and the β to α phase-transformation mechanism and kinetics
High-temperature Raman spectroscopic X-ray diffraction study β-Mg2SiO4 Insights high-temperature thermodynamic properties the β to α phase-transformation mechanism kinetics
2012/4/5
Weperformed in-situ Raman spectroscopy and X-ray diffraction experiments at high temperature and ambient pressure to investigate the intrinsic anharmonic properties of {J-Mg2Si04and the mechanism and ...
Compositional End Members and Thermodynamic Components of Illite and Dioctahedral Aluminous Smectite Solid Solutions
Clay minerals Composition End members Illite I/S clays Mixed-layered clays Smectite Stoichiometry Structural formula Thermodynamic components Thermodynamic status
2011/12/30
Consideration of XRD, TEM, AEM, and analytical data reported in the literature indicates that dioctahedral aluminous smectite and illite form two separate solid solutions that differ chemically from o...