搜索结果: 1-15 共查到“矿床学与矿相学 methods”相关记录22条 . 查询时间(0.125 秒)
Improving the swell index and fluid loss methods for compatibility testing of Bentonites
Improving swell index fluid loss methods compatibility testing Bentonites
2012/2/8
Geosynthetic clay liners (GCLs) are now a common feature of environmental lining systems in landfills, leach-heap pads, impoundments, irrigation canals and aesthetic ponds. The ASTM standard method (A...
Research Protecting Methods to Perilous Rock Landscape: Taking an Example of Protecting Elephant Trunk Hill in Dragon Tiger Mountain, China
Elephant Trunk Hill Geological Heritage Hang-Pull Method Perilous Rock Landscape Protective Methods
2011/5/1
In the mountain scenic area, we can enjoy the perilous rock landscape in nice style actually with the vivid, infectious, unique, aesthetic appreciation of the value. These vivid perilous rock landscap...
Application of the FT-IR/PAS and DRS Methods for Studying Heavy Metal Ions Sorption on the Inorganic Sorbents
Metal Ions Sorption Inorganic Sorbents
2009/1/1
The scope of this study was the removal of heavy metal ions, ammonium and organic substances by ion exchange from municipal wastewaters. Clinoptilolite, bentonite, and palygorskite are especially inte...
THE FT-IR/PAS AND DRS METHODS FOR STUDYING HEVY METAL IONS SORPTION ON THE INORGANIC SORBENTS
sorption kinetics heavy metals detection spectroscopic metods
2008/1/1
The scope of this study was the removal of heavy metal ions, ammonium and organic substances by ion exchange from municipal wastewaters. Clinoptilolite,
bentonite, and palygorskite are especially int...
Beyond the buildings: Formation processes of ancient Maya houselots and methods for the study of non-architectural space
Activity areas Ethnoarchaeology Formation processes Space Chunchucmil Maya Refuse Biomarkers Coprostanol
2007/2/5
The success of activity areas research in domestic contexts has highlighted the need for archaeologists working in the tropics to explore both indoor and outdoor spaces. The preservation of houselot b...
Methods for Performing Atomic Force Microscopy Imaging of Clay Minerals in Aqueous Solutions
Atomic Force Microscopy CMS Source Clay KGa-1 CMS Source Clay SWy-1 Fluid Cell Particles Polyethyleneimine Sapphire TappingMode Tempfix
1999/10/1
Abstract: Three methods were developed that allow for the imaging of any clay mineral in aqueous solutions with atomic force microscopy (AFM). The methods involve fixing the particles onto special sub...
Characterization of mixed-layer illite-smectite from bentonites using microscopic, chemical and X-ray methods: Constraints on the smectite-to-illite transformation mechanism
Characterization mixed-layer illite-smectite microscopic X-ray methods smectite-to-illite transformation mechanism
1998/7/30
We studied mixed-layer illite-smectite (I/S) (,1 or 0.5 mm size fractions) in 28 diage-netic bentonite samples, Pliocene to Ordovician in age, from different locations in North America and Europe to i...
Synthesis methods and unit-cell volume of end-member titanite (CaTiOSiO4)
Synthesis methods unit-cell volume end-member titanite CaTiOSiO4
1997/7/9
Unit-cellparametersofsynthetic,end-membertitanite(CaTiOSiO )criticallydependonthesynthesisconditions,asisshownforstudiesreportedintheliteratureandfornew
samplesreportedhere.Ourstudysuggeststhatphase-...
Condensation of Olefins on Clays. Gas-Solid Systems. Part II: Spectroscopic Methods
Adsorption Infrared Spectra Interlayer Montmorillonite Olefins Paraffins Polymerization
1997/4/1
Abstract: The adsorption of olefins at 25 °C in gas- or vapor-solid systems on 4 clays dried at 120 °C was studied by infrared spectroscopy. Products of condensation have the spectra of paraffinic oli...
Condensation of Olefins on Clays. Gas-Solid Systems. Part I: Gravimetric Methods
Adsorption Clays Condensation Olefins Oligomerization Paraffins
1997/4/1
Abstract: The adsorption-condensation of olefins was studied on 7 adsorbents: 2 commercial clays, a natural clay and its protonated form, ャ-alumina and porous and nonporous silicas. These adsorbents w...
The use of Monte Carlo methods to determine the distribution of Al and Si cations in framework aluminosilicates from 29Si MAS NMR data
Monte Carlo methods distribution Al and Si cations framework aluminosilicates 29Si MAS NMR data
1996/2/5
AMonteCarlo method wasdeveloped to determine the distribution ofAland Sications from 29SiMASNMR data for framework aluminosilicates. The method wasused to an-alyze data obtained from Cs-exchanged leuc...
Comparison of Four Elemental Mass Balance Methods for Clay Mineral Quantification
Elemental mass balance Marquardt algorithm Non-linear models Numerical optimization Quantification
1994/8/1
The quantification of the relative mineralogical composition of clay mixtures by powder X-ray diffraction or chemical mass balance methods has been severely hampered by a lack of representative standa...
Randomly Interstratified Serpentine/Chlorite: Its Detection and Quantification by Powder X-ray Diffraction Methods
Interstratification Mixed-layered Serpentine/chlorite Tuscaloosa X-ray diffraction line broadening
1992/6/1
X-ray diffraction studies of the pore-lining chloritic mineral from the Tuscaloosa Formation disclose a marked pattern of odd-order line broadening for the 001 to the 00,16 reflections. The odd-order ...
Thermal Transformation of Talc as Studied by Electron-Optical Methods
Enstatite Morphology Selected-area electron diffraction Talc Thermal transformation Topotactic relation Transmission electron microscopy
1988/8/1
The thermal decomposition of a fibrous talc was studied by transmission electron microscopy (TEM) and selected-area electron diffraction (SAD). Small changes in the lengths of a and b unit-cell parame...
Comparison of Intercalation Methods for Differentiating Halloysite from Kaolinite
Formamide Halloysite Hydrazine Intercalation Kaolinite Potassium acetate Test
1984/8/1
The intercalation of formamide, potassium acetate, and hydrazine by halloysite and/or kaolinite-rich samples, with and without subsequent displacement of the interlayer species by water or glycerol/wa...