搜索结果: 1-15 共查到“矿床学与矿相学 interactions”相关记录26条 . 查询时间(0.187 秒)
Nitrogen-isotope record of fluid-rock interactions in the Skiddaw Aureole and granite, English Lake District
Nitrogen-isotope record fluid-rock interactions Skiddaw Aureole granite English Lake District
2012/4/1
The Skiddaw Granite and its contact metamorphic aureole in the English Lake District provide an
excellent opportunity to test the capability of the N-isotope system to trace devolatilization and larg...
In situ conditions and interactions between microbes and minerals in fine-grained marine sediments: A TEM microfabric perspective
microbes situ conditions minerals ?ne-grained marine
2012/3/30
Microbes,theirexocellularsecretions,andtheirimpactonthemineralogyandmicro-
fabricof?ne-grainedcontinentalmarginsedimentswereinvestigatedbytransmissionelec-
tronmicroscopy.Techniqueswereusedthatretai...
Surface site-specific interactions of aspartate with calcite during dissolution: Implications for biomineralization
Surface site-specific aspartate with calcite dissolution biomineralization
2012/4/6
Calciteoccurswidelyasamineralcomponentintheexoskeletonsandtissuesofmarine
andfreshwaterinvertebrates.Matrixmacromoleculesinvolvedinregulatingthebiological
growthofcalciteintheseorganismsareknowntosh...
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 ...
Vibrational Probe Studies of Water Interactions with Montmorillonite
Cation exchange Desorption isotherm FTIR Gravimetric Montmorillonite Physisorption • Water
2011/12/31
Interaction of water with montmorillonite exchanged with Na+, K+, Co2+, and Cu2+ cations as a function of water content was examined using an FTIR/gravimetric cell designed to collect spectroscopic an...
Adsorption and Spectroscopic Studies on the Interactions of Cobalt(III) Chelates with Clays
Clay-metal chelate interactions
2011/12/1
Abstract: The interactions of the following three kinds of racemic and enantiomeric cobalt(III) chelates with montmorillonite and saponite are studied: [Co(en)3]3+ (en = ethylenediamine), [Co(diNOsar)...
Montmorillonite-Salt Interactions at 550°C
Carbonates Hydroxides Montmorillonite Solid-state reaction
2011/12/30
The reactions between montmorillonite and carbonates and hydroxides of Na, K and Li were studied at 550°C as a function of salt content and time. The reactions were found to be rapid with a half-time ...
Interactions of Citric Acid and Synthetic Hydroxy-Aluminum Montmorillonite
Adsorption Citric acid Hydroxy-Al Montmorillonite X-ray powder diffraction
2011/12/31
Hydroxy-Al-montmorillonite was prepared by mixing Na-Wyoming montmorillonite with Al(OH)2.5 polycations and aging the mixture for 10 days. The reactions of this complex with citric acid at millimolar ...
DLVO and Non-DLVO Interactions in Hectorite
Colloid Contact angle DLVO theory Electrostatic forces Hectorite Polar forces
2012/1/4
The Derjaguin-Landau-Verwey-Overbeek (DLVO) theory sums the attractive van der Waals and repulsive electrostatic forces as a function of separation distance to predict the interaction between charged ...
Molecular Motions, Surface Interactions, and Stacking Disorder in Kaolinite Intercalates
Dimethyl sulfoxide Electron paramagnetic resonance Formamide Infrared spectroscopy Intercalate Kaolinite N-methylformamide Nuclear magnetic resonance Specific heat
2012/1/13
Intercalates of Georgia well-crystallized kaolinite with formamide, N-methylformamide (NMF), and dimethylsulfoxide (DMSO) were prepared at room temperature by dispersing the clay in the organic liquid...
Interactions of Polycations of Aluminum and Iron with Clays
Aluminum Electrophoresis Intercalation Iron Kaolinite Montmorillonite Polycations Surface charge
2011/11/25
Abstract: Polycations of limited molecular size were prepared from 0.1 M solutions of Fe(III)(NO3)3 and Al(NO3)3 by ultrafiltration. Various amounts of the polycations were added to Na-kaolinite, Na-m...
Smectite Interactions with Flavomononucleotide
Adsorption Flavomononucleotide Mossbauer spectroscopy Organo-clays Smectite UV-visible spectroscopy
2012/2/6
Adsorption isotherms and UV-visible and M鰏sbauer spectroscopic data point to specific interactions between flavomononucleotide (FMN) and Fe3+-smectite. The maximum amount of FMN adsorption was 0.3 mmo...
Smectite Interactions with Riboflavin
Adsorption Charge-transfer complex Riboflavin Smectite UV-visible spectra Vermiculite
2012/2/7
Smectite with polyvalent cations on the exchange complex readily absorbed riboflavin from aqueous solution to a limit of about 0.5 mmole/g. The shape of the adsorption isotherms was of the Langmuir ty...
Clay-Polymer Interactions: Summary and Perspectives
Adsorption Anion exchange Flocculants Montmorillonite Polyanion Polymer Soil conditioner
2011/11/23
Abstract: The adsorption of uncharged polymers by clays is largely “entropy-driven.” Polymer conformation changes from a random coil in solution to an extended form at the surface in which adsorbed po...
Anion Interactions with Freshly Prepared Hydrous Iron Oxides
Anion adsorption Bidentate bridging Infrared spectroscopy Iron oxide
2012/2/7
Infrared analysis showed that the bonding habit of oxyanions with freshly precipitated hydrous ferric oxides depends upon the nature of the anion and its hydration level. Monovalent oxyanions adsorb t...