Academic literature on the topic 'Clay minerals'

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Journal articles on the topic "Clay minerals"

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Lescinskis, Oskars, Ruta Švinka, and Visvaldis Švinka. "Common and Different in Latvian Clay Minerals." Key Engineering Materials 762 (February 2018): 268–72. http://dx.doi.org/10.4028/www.scientific.net/kem.762.268.

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Clays are materials consisting of clay minerals and non-clay minerals. Some applications allow to use raw clay others require to separate clay minerals from non-clay minerals. Clay mineral fraction is considered to be a nanofraction. Description and characterization of 3 different Latvian clay nanosized minerals from 3 different geological periods (clay Liepa from Devonian period, clay Vadakste from Triassic period and clay Apriki from Quaternary period) are summarized. The main mineral in these clays is illite, however the presence of kaolinite is observed and its quantity depends on geological period in which clays formed. Nanosized clay mineral particles were obtained using sedimentation method. Comparison of mineralogical composition, BET nitrogen adsorption, zeta potential, DTA/TG analysis and FTIR spectra is given. XRD phase analysis results were very close to each other and shows that mineral of illite is more than that of kaolinite. BET nitrogen adsorption data shows that clay minerals of Apriki has the highest specific surface area (81 m2/g), whereas clay minerals of Vadakste has it the lowest (43 m2/g). Zeta potential values for clay minerals Apriki, Liepa and Vadakste are-40.9 mV, -49.6 mV and-43.0 mV, respectively. DTA analysis and FTIR spectra show similar tendencies for all 3 clay minerals.
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Hurst, A. "Textural and geochemical micro-analysis in the interpretation of clay mineral characteristics: lessons from sandstone hydrocarbon reservoirs." Clay Minerals 34, no. 1 (March 1999): 137–49. http://dx.doi.org/10.1180/000985599545993.

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AbstractBack-scattered electron images of clay minerals from sandstones are used, together with complementary micro-analytical methods, to identify and quantify mineral microporosity and geochemistry. Clay minerals typically have a range of microporosity from 10 to >90% dependent on texture and paragenesis. Fibrous clays are highly microporous; detrital clays have low microporosity but specific clay minerals have broad ranges of microporosity. The often quoted mineral-chemical association between thorium (Th) and kaolinite cannot be substantiated by micro-analysis. The Th content of clay minerals is associated with micro-inclusions within the kaolinite which form diagenetically or are derived from precursor minerals.
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Murray, H. H. "Applied clay mineralogy today and tomorrow." Clay Minerals 34, no. 1 (March 1999): 39–49. http://dx.doi.org/10.1180/000985599546055.

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AbstractThe clay minerals kaolin, smectite and palygorskite-sepiolite are among the world's most important and useful industrial minerals. Clay minerals are important in a number of geological applications such as stratigraphic correlations, indicators of environments of deposition and temperature for generation of hydrocarbons. In agriculture, the clay minerals are a major component of soils and determinant of soil properties. The clay minerals are important in construction where they are a major constituent in brick and tile. The physical and chemical properties of the clay minerals determine their utilization in the process industries.What about tomorrow? Processing techniques will be improved and new equipment will be available so that improved clay mineral products will be available. Pillared clays and nanocomposites will become important. Further developments in organoclay technology and surface treatments will provide new usages for these special clays. Tomorrow will see further growth and utilization of the clay minerals.
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KOROLEV, V. А. "THE ECOLOGICAL ROLE OF CLAYS AND CLAY MINERALS." Engineering Geology World 14, no. 1 (June 15, 2019): 60–71. http://dx.doi.org/10.25296/1993-5056-2019-14-1-60-71.

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The article considers the ecological role played by clays and clay minerals in the ecosystem and the biosphere as a whole. The value of clays and clay minerals in the origin of life on Earth and the formation of RNA are analyzed, due to the periodicity of the microstructure of these minerals, their physicochemical activity and sorption capacity with respect to amino acids, nucleotides, proteins and RNA. The processes of interaction of clay minerals with organic matter are considered, including under conditions of hydrothermal conditions, which have specific features that contribute to the origin of life. In addition, the ecological functions of the lithosphere due to clays and clay minerals were analyzed. It is shown that clays and clay minerals perform the most important ecological resource function, being a valuable mineral resource and mineral, participating in providing biota (including humans) with various mineral and energy resources of minerals, in providing biophilic resources, in providing renewable resources (water, oil and gas), in providing resources of the geological space, etc. Also, the clays perform an important ecological geochemical function, which consists in their participation in the geochemistry processes of the lithosphere and the formation of specific geochemical barriers that perform protective ecological functions on the migration routes of various contaminants. The ecological geodynamic function of clays consists in their influence on the development of endogenous and exogenous geological processes affecting the state and functioning of ecosystems. Finally, the participation of clays in ensuring the geophysical ecological function of the lithosphere consists in their influence on the formation of both natural and man-made geophysical fields in ecological-geological systems. Thus, clays and clay minerals have a great influence on ecological and geological systems, they are involved in the formation of all the most important ecological functions of the lithosphere: resource, geochemical, geodynamic and geophysical. Among them, the most significant is the role of clays and clay minerals in ensuring the resource ecological function of the lithosphere.
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Yang, Er-jing, Sha-sha Zeng, Hong-yan Mo, Cheng-lin Yang, Cheng Chen, and Yan-fu Wang. "Analysis of the Mineral Compositions of Lateritic Clay in Guangxi and their Influence." Advances in Materials Science and Engineering 2022 (May 11, 2022): 1–9. http://dx.doi.org/10.1155/2022/4068773.

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In order to study the effect of mineral composition on the physical properties of lateritic clays, the mineral compositions of four kinds of lateritic clay from Guangxi province in China were quantitatively analyzed by means of DTA, XRD, SEM, XRF and total chemical element analysis. On this basis, the variation law of macroscopic physical properties of lateritic clay was analyzed from the perspective of mineralogy. The results show that kaolinite and goethite are the main minerals of lateritic clays from Guangxi in China. The mineral compositions of these four samples are quantitatively and accurately analyzed by Bogue’s method. According to the study on mineral compositions of soil samples, the physical properties of lateritic clay are related to its clay minerals and cemented substances. The liquid limit (LL) or plastic limit (PL) increases with the increase of the ability and content of clay minerals to adsorb water. The lateritic clay is dominated by kaolinite minerals with low adsorption capacity, so the observed boundary water content (LL and PL) of high value of lateritic clays can be explained by the contribution of “inert water” in soil pores. The iron-bonded cement minerals (the form of existence is goethite) in lateritic clay have great influence on the liquid and plastic limits, which decrease linearly with the increase of goethite, whereas the goethite has relatively smaller effect on shrinkage characteristics. It is believed that the shrinkage characteristics of lateritic clay may also be affected by other factors.
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Leščinskis, Oskars, Ruta Švinka, and Visvaldis Švinka. "Adsorption of Organic Compounds on Refined Latvian Clay." Key Engineering Materials 788 (November 2018): 83–88. http://dx.doi.org/10.4028/www.scientific.net/kem.788.83.

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Clays are materials consisting of clay minerals and non-clay minerals. Clay mineral fraction is considered to be a nanofraction. Clay minerals can be used for water purification and treatment. Description and characterization of 3 different Latvian clay nanosized minerals from 3 different geological periods (clay Liepa from Devonian period, clay Vadakste from Triassic period and clay Apriki from Quaternary period) as well as their adsorption capacity concerning organic compounds such as methyl orange and rhodamine B are summarized. Nanosized clay mineral particles were obtained using sedimentation method. Particle size distribution, zeta potential and FTIR spectra is given. The adsorption tests of above mentioned organic compounds were carried out in water solutions at 3 different pH values. The adsorption values were determined by means of UV-spectrophotometric technique. Zeta potential values for clay minerals Apriki, Liepa and Vadakste are -40.9 mV, -49.6 mV and -43.0 mV, respectively. FTIR spectra show similar tendencies for all 3 clay minerals. The best adsorption capacity concerning methyl orange and rhodamine B were in solutions with a pH value of 2, whereas at neutral and alkaline pH values adsorption in 24 hours was not observed.
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Pozo, Manuel, and José Calvo. "An Overview of Authigenic Magnesian Clays." Minerals 8, no. 11 (November 9, 2018): 520. http://dx.doi.org/10.3390/min8110520.

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Clay authigenesis mostly concerns: (a) the formation of clays by direct precipitation from solution, called “neoformation” and (b) development of clays by transformation of precursor minerals. Precipitation from solution implies that a new mineral structure crystallizes, so that a prior mineral structure is not inherited. Transformation of precursor detrital minerals, a process also termed “neoformation by addition”, can be conducted whether throughout precipitation on pre-existing natural surfaces or transformation and reaction on pre-existing surfaces. Both processes have been recognized as effective mechanisms in the formation of Mg-clays, which mostly include 2:1 clay minerals, such as talc-kerolite and Mg-smectites, as well as fibrous clays (sepiolite, palygorskite). Authigenic Mg-clay minerals occur in both modern and ancient marine and non-marine depositional environments, although formation of these clays in hydrothermal continental and seafloor settings must be also outlined. Most favourable conditions for the formation of Mg-clays on earth surface are found in evaporitic depositional environments, especially where parent rocks are enriched in ferromagnesian minerals. In these settings, Mg-clays are important constituent of weathering profiles and soils and can form thick deposits of significant economic interest. Based on this review of authigenic clay deposits, we propose three geochemical pathways, mainly related to continental environments, for the origin of authigenic Mg-clays: formation of Al-bearing Mg-clays (pathway 1), formation of Al-free Mg clays (pathway 2) and formation of sepiolite from other Mg-clay minerals (pathway 3).
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Ushnickaya, H., and A. Mestnikov. "INVESTIGATION OF THE PROPERTIES OINVESTIGATION OF THE PROPERTIES OF CLAY RAW MATERIALS BY METHODS OF PHYSICO-CHEMICAL ANALYSIS." Bulletin of Belgorod State Technological University named after. V. G. Shukhov 9, no. 4 (February 20, 2024): 16–25. http://dx.doi.org/10.34031/2071-7318-2024-9-4-16-25.

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The article presents the results of the study of the properties of clay raw materials using modern methods of physico-chemical analysis: X-ray fluorescence analysis (XRF), X-ray diffraction analysis (XRD), scanning electron microscopy (SEM) and thermal analysis. Two types of clay raw materials based on the color of the ceramic shard were considered: light-burning and red-burning clays. The studied clay raw materials contain a small amount of clay minerals and a high content of dusty particles, belong to moderately plastic and medium plastic clays and loams. X-ray spectral analysis allowed to determine the chemical quantitative composition of the main oxides of clay raw materials. Thermal analysis of natural clay raw materials, which have a polymineral composition, reveals exothermic and endothermic effects characteristic of the studied minerals – montmorillonite and kaolinite. According to the mineral composition, the clay raw materials of Central Yakutia are polymineral, with the main clay minerals being montmorillonite and kaolinite, and quartz, calcite, chlorite, minerals from the mica and feldspar groups, and mixed-layer minerals found as impurities. The low quality of the clay raw material suggests that further research should be conducted to improve the technological and physical-mechanical properties of ceramic products made from local clay raw material. In the design of raw material mixtures, local natural and man-made mineral raw materials can be used.
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Shan, Yi, Xing Wang, Jie Cui, Haihong Mo, and Yadong Li. "Effects of Clay Mineral Composition on the Dynamic Properties and Fabric of Artificial Marine Clay." Journal of Marine Science and Engineering 9, no. 11 (November 3, 2021): 1216. http://dx.doi.org/10.3390/jmse9111216.

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Marine clays are easily affected by different mineral composition in cyclic load-based geological hazards. Therefore, based on analyzing the mineral composition of natural marine clay, it is the key to predict the dynamic properties of natural materials under cyclic loading by using quantitated artificial marine clay. In this study, the marine clay found in the South China Sea deltas was investigated. Based on the results of geological conditions and mineral composition analyses, raw non-clay minerals (such as quartz, albite) and clay minerals (such as Na-montmorillonite and kaolinite) were used to produce artificial marine clay, the dynamic properties of which were studied from the impact of mineral composition. Dynamic triaxial laboratory testing for artificial marine clay comprising various clay minerals was performed under identical test conditions. The artificial marine clay with high montmorillonite content exhibited slower development of strain, more sluggish growth in pore water pressure, more rounded hysteresis curves, greater stiffness, and more prolonged viscous energy growth than the clay with low montmorillonite content. In addition, the flocculated fabric of the artificial marine clay with high montmorillonite content demonstrated sufficient pore space changes, more uniform pore distribution, and larger specific surface area than the dispersed fabric of the clay with low montmorillonite content. The factors arising from the influence of montmorillonite may lead to microstructural and fabric changes, hinder the development of pore water, and increase intergranular contact stiffness as well as delay the cyclic strain amplitude at the breakpoint of viscous energy dissipation. In general, the results presented in this study confirm that clay minerals, especially montmorillonite, have significant influence on the dynamic properties of large strain.
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Raina, A., and Hishmi Hussain. "Sand and clay mineralogy of soils of Garhwal Himalaya, Uttarakhand." Indian Journal of Forestry 32, no. 4 (December 1, 2009): 553–57. http://dx.doi.org/10.54207/bsmps1000-2009-s3ny24.

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Fine sand and clay mineralogy of selected horizons of forest soils representing various landforms of Maldeota, Satengal and Dhanaulti areas of Raipur and Jaunpur ranges of Mussoorie forest division of Garhwal Himalaya were investigated. Light minerals constituted more than 80 percent of total fine sand fractions and consisted of quartz, feldspar and mica in order of their abundance. Heavy minerals occurred in minute amounts and constitute 20 percent of the minerals and were dominated by opaque minerals followed by biotite, chlorite, chloritized mica, zircon, garnet, hornblende, tourmaline, rutile etc. Quartz is the dominant mineral in Maldeota and Satengal sites followed by Dhanaulti while feldspar and mica are abundant in Dhanaulti followed by Maldeota and Satengal. Among the heavy minerals opaque minerals, biotite and calcite are present in appreciable quantity in all the three sites viz. Maldeoata, Satengal and Dhanaulti. The other heavy minerals are present in small quantities at all the three sites. The clay fractions from the soils of Maldeota are characterized by illite as the dominant clay mineral associated with kaolinite, chlorite, vermiculite and quartz. The clays from Satengal contained mixture of illite as dominant mineral followed by mica, mixed layer minerals, vermiculite, chlorite and quartz. The soil clays from Dhanaulti indicates the presence of illite, muscovite, kaolinite, mixed layer minerals, chlorite and small traces of vermiculite, calcite and quartz. Differences in mineralogical make up were mostly associated with nature and composition of parent material and degree of weathering. The study, therefore, suggests that soils of the study area contained low to moderate amount of weatherable minerals indicating their podzolic nature.
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Dissertations / Theses on the topic "Clay minerals"

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Bachmaf, Samer. "Uranium sorption on clay minerals." Doctoral thesis, Technische Universitaet Bergakademie Freiberg Universitaetsbibliothek "Georgius Agricola", 2010. http://nbn-resolving.de/urn:nbn:de:bsz:105-qucosa-62404.

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The objective of the work described in this thesis was to understand sorption reactions of uranium occurring at the water-clay mineral interfaces in the presence and absence of arsenic and other inorganic ligands. Uranium(VI) removal by clay minerals is influenced by a large number of factors including: type of clay mineral, pH, ionic strength, partial pressure of CO2, load of the sorbent, total amount of U present, and the presence of arsenate and other inorganic ligands such as sulfate, carbonate, and phosphate. Both sulfate and carbonate reduced uranium sorption onto IBECO bentonite due to the competition between SO42- or CO32- ions and the uranyl ion for sorption sites, or the formation of uranyl-sulfate or uranyl-carbonate complexes. Phosphate is a successful ligand to promote U(VI) removal from the aqueous solution through formation of ternary surface complexes with a surface site of bentonite. In terms of the type of clay mineral used, KGa-1b and KGa-2 kaolinites showed much greater uranium sorption than the other clay minerals (STx-1b, SWy-2, and IBECO montmorillonites) due to more aluminol sites available, which have higher affinity toward uranium than silanol sites. Sorption of uranium on montmorillonites showed a distinct dependency on sodium concentrations because of the effective competition between uranyl and sodium ions, whereas less significant differences in sorption were found for kaolinite. A multisite layer surface complexation model was able to account for U uptake on different clay minerals under a wide range of experimental conditions. The model involved eight surface reactions binding to aluminol and silanol edge sites of montmorillonite and to aluminol and titanol surface sites of kaolinite, respectively. The sorption constants were determined from the experimental data by using the parameter estimation code PEST together with PHREEQC. The PEST- PHREEQC approach indicated an extremely powerful tool compared to FITEQL. In column experiments, U(VI) was also significantly retarded due to adsorptive interaction with the porous media, requiring hundreds of pore volumes to achieve breakthrough. Concerning the U(VI) desorption, columns packed with STx-1b and SWy-2 exhibited irreversible sorption, whereas columns packed with KGa-1b and KGa-2 demonstrated slow, but complete desorption. Furthermore, most phenomena observed in batch experiments were recognized in the column experiments, too. The affinity of uranium to clay minerals was higher than that of arsenate. In systems containing uranium and arsenate, the period required to achieve the breakthrough in all columns was significantly longer when the solution was adjusted to pH 6, due to the formation of the uranyl-arsenate complex. In contrast, when pH was adjusted to 3, competitive sorption for U(VI) and As(V) accelerated the breakthrough for both elements. Finally, experiments without sorbing material conducted for higher concentrations of uranium and arsenic showed no loss of total arsenic and uranium in non-filtered samples. In contrast, significant loss was observed after filtration probably indicating the precipitation of a U/As 1:1 phase.
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Crawford, R. J. "Interparticle forces in clay minerals." Thesis, University of Oxford, 1991. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.291033.

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Humes, R. "Interparticle forces in clay minerals." Thesis, University of Oxford, 1985. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.370276.

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Makihara, Hiroshi. "Water film thickness in the clay-water system." Diss., The University of Arizona, 1999. http://etd.library.arizona.edu/etd/GetFileServlet?file=file:///data1/pdf/etd/azu_e9791_1999_20_sip1_w.pdf&type=application/pdf.

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Umar, I. M. "Uptake of fission products onto clay minerals." Thesis, University of Salford, 1987. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.376882.

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Edge, J. S. "Hydrogen adsorption and dynamics in clay minerals." Thesis, University College London (University of London), 2015. http://discovery.ucl.ac.uk/1462102/.

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A new class of hydrogen storage material (HSM), the swelling clay minerals, is introduced by the investigation of laponite, a representative smectite. Simple ion exchange allows for a diverse range of charged species to be studied as possible adsorption sites for H2 within the laponite interlayer, while a sub-monolayer of water pillars the interlayers apart by 2.85 Å, close to the kinetic diameter of H2. Neutron diffraction shows that the 001 peak, representing the clay d-spacing, is directly affected by the introduction of H2 or D2, confirming intercalation into the interlayers. Volumetric adsorption isotherms and neutron scattering show that laponites with 3 wt% H2O rapidly physisorb 0.5-1 wt% H2 at 77 K and 80 bar, with low binding enthalpies (3.40-8.74 kJ mol-1) and consequently low room temperature uptake (0.1 wt% at 100 bar). The higher structural density of clays results in lower H2 densities than MOFs and activated carbons, however some cation-exchanged forms, such as Mg and Cs, show promise for improvement having capacities of 22.8 g H2 per litre at 77K, 80 bar, intermediate between AX-21 and IRMOF-20. At low coverage, INS spectra reveal up to five adsorption sites with low rotational energy barriers (0.7-4.8 kJ mol-1), persisting up to at least 50 K. Analysis of quasielastic neutron scattering (QENS) spectra for Ca-laponite expanded with 3 wt% H2O reveals two populations of interlayer H2: one immobile up to 100 K and localised to the Ca2+ cations, while the other diffuses by jump diffusion at a rate of 1.93 0.23 Å2 ps-1 at 80 K, 60% slower than in the bulk (Dbulk = 4.90 0.84 Å2 ps-1). Arrhenius analysis gives activation energies of 188 28 K for the calcium and 120 32 K for the sodium form, comparable to the range for activated carbons. The adsorbate phase density of H2 in laponite interlayers at 40 K is 67.08 kg m-3, close to the bulk liquid density of 70.6 kg m-3. Jump lengths of 3.2 0.4 Å for Ca-laponite measured by QENS at 40 K are similar to the H2-H2 nearest neighbour distance in condensed H2 (3.79 Å). Thus data from a variety of techniques provides a coherent model for the structure and behaviour of H2 in laponite. The experimental achievement of a two-dimensional film of liquidlike H2 confined within the interlayers up to 40 K is of great interest for the field of superfluidics, since it may be possible to supercool liquid hydrogen confined in laponite interlayers below the predicted Bose-Einstein condensation temperature at 1 K.
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Chow, John Kam Keung. "Sorption of radionuclides onto clay minerals and soils." Thesis, University of Salford, 1989. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.241543.

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Bray, Helen Jane. "Kinetics of high-temperature transformations of clay minerals." Thesis, University of Cambridge, 1999. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.249204.

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Michael, Paul J. "Studies of clay minerals and their decomposition products." Thesis, Aston University, 1989. http://publications.aston.ac.uk/9813/.

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Mõssbauer spectroscopy and X-ray diffraction of five coals revealed the presence of pyrite, illite, kaolinite and Quartz, together with other minor phases. Analysis of the coal ashes indicated the formation of hematite and an Fe (3+) paramagnetic phase, the latter resulting from .the dehydroxylation of the clay minerals during ashing at 700 to 750 C. By using a combination of several physicochemical methods, different successive stages of dehydroxylation, structural consolidation, and recrystallisation of illite, montmorillonite and hectorite upon thermal treatment to 1300 C were investigated. Dehydroxylation of the clay minerals occurred between 450 and 750 C, the X-ray crysdallinity of illite and montmorillonite remaining until 800 C. Hectorite gradually recrystallises to enstatite at temperatures above 700°C. At 900 C the crystalline structure of all three clay minerals had totally collapsed. Solid state reactions occurred above 900 C producing such phases as spinel, hematite, enstatite, cristobalite and mullite. Illite and montmorillonite started to melt between 1200 and 1300°C, producing a silicate glass that contained Fe(3+) and Fe(2+) ions. Ortho-pnstatite, clino-enstatite and proto-enstatite were identified in the thermal products of hectorite, their relative proportions varying with temperature. Protoenstatite was stabilised with respect to metastable clinoenstatite upon cooling from 12000 C by the presence of exchanged transition metal cations. Solid state Nuclear Magnetic Resonance spectroscopy of thermally treated transition metal exchanged hectorite indicated the levels at which paramagnetic cations could be loaded on to the clay before spectral resolution is significantly diminished.
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Sunwar, Chandra Bahadur. "Interaction of some thiazine dyes with clay minerals." Thesis, University of North Bengal, 1985. http://hdl.handle.net/123456789/847.

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Books on the topic "Clay minerals"

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Ghosh, Bhaskar, and Dola Chakraborty. Clay Minerals. Cham: Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-22327-3.

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Newman, A. C. D., 1929-, ed. Chemistry of clays and clay minerals. New York: Wiley, 1987.

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Velde, B. Introduction to Clay Minerals. Dordrecht: Springer Netherlands, 1992. http://dx.doi.org/10.1007/978-94-011-2368-6.

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Henning, K. H. Electron micrographs (TEM, SEM) of clays and clay minerals. Berlin: Akademie-Verlag, 1986.

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Romanov, Vyacheslav, ed. Greenhouse Gases and Clay Minerals. Cham: Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-12661-6.

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Velde, Pierre, and Pierre Barré. Soils, Plants and Clay Minerals. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-642-03499-2.

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Dr, Barre Pierre, ed. Soils, plants and clay minerals: Mineral and biologic interactions. Heidelberg: Springer, 2010.

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L, Nagy Kathryn, Blum Alex E, and Clay Minerals Society, eds. Scanning probe microscopy of clay minerals. Boulder, CO: Clay Minerals Society, 1994.

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B, Hatfield D., and Geological Survey (U.S.), eds. Mineral and chemical compositions of authigenic clay minerals in the Morrison Formation, southern San Juan Basin, New Mexico. [Reston, Va.?]: U.S. Dept. of the Interior, Geological Survey, 1985.

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Sergeenko, V. T. Glinistye mineraly pochv Belarusi. Minsk: Institut pochvovedenii︠a︡ i agrokhimii, 2011.

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Book chapters on the topic "Clay minerals"

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Chamley, Hervé. "Clay Minerals." In Clay Sedimentology, 3–20. Berlin, Heidelberg: Springer Berlin Heidelberg, 1989. http://dx.doi.org/10.1007/978-3-642-85916-8_1.

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Bergaya, Faïza, Maguy Jaber, and Jean-François Lambert. "Clays and Clay Minerals." In Rubber-Clay Nanocomposites, 1–44. Hoboken, NJ, USA: John Wiley & Sons, Inc., 2011. http://dx.doi.org/10.1002/9781118092866.ch1.

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Theng, Benny K. G. "Clays and Clay Minerals." In Clay Mineral Catalysis of Organic Reactions, 1–83. Boca Raton : CRC Press, Taylor & Francis Group, 2018.: CRC Press, 2018. http://dx.doi.org/10.1201/9780429465789-1.

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Theng, Benny K. G. "Clays and Clay Minerals." In The Chemistry of Clay-Organic Reactions, 1–51. 2nd ed. Boca Raton: CRC Press, 2024. http://dx.doi.org/10.1201/9781003080244-1.

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Stein, Rüdiger. "Clay Minerals." In Encyclopedia of Marine Geosciences, 1–8. Dordrecht: Springer Netherlands, 2014. http://dx.doi.org/10.1007/978-94-007-6644-0_48-1.

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Stein, Rüdiger. "Clay Minerals." In Encyclopedia of Marine Geosciences, 1–8. Dordrecht: Springer Netherlands, 2015. http://dx.doi.org/10.1007/978-94-007-6644-0_48-2.

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Wimpenny, Josh. "Clay Minerals." In Encyclopedia of Earth Sciences Series, 1–11. Cham: Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-39193-9_51-1.

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Wimpenny, Josh. "Clay Minerals." In Encyclopedia of Earth Sciences Series, 265–75. Cham: Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-39312-4_51.

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Stein, Rüdiger. "Clay Minerals." In Encyclopedia of Marine Geosciences, 87–93. Dordrecht: Springer Netherlands, 2016. http://dx.doi.org/10.1007/978-94-007-6238-1_48.

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Dai, Caili, and Fulin Zhao. "Clay Minerals." In Oilfield Chemistry, 3–19. Singapore: Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-13-2950-0_1.

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Conference papers on the topic "Clay minerals"

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Boroznovskaya, Nina Nikolaevna. "LUMINESCENCE OF CLAY MINERALS." In 15th International Multidisciplinary Scientific GeoConference SGEM2015. Stef92 Technology, 2015. http://dx.doi.org/10.5593/sgem2015/b61/s24.017.

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Pal‐Bathija, Arpita, Manika Prasad, Haiyi Liang, Moneesh Upmanyu, Ning Lu, and Mike Batzle. "Elastic properties of clay minerals." In SEG Technical Program Expanded Abstracts 2008. Society of Exploration Geophysicists, 2008. http://dx.doi.org/10.1190/1.3059217.

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S. Vyzhva, A. "Elastic Properties of Clay Minerals." In 73rd EAGE Conference and Exhibition incorporating SPE EUROPEC 2011. Netherlands: EAGE Publications BV, 2011. http://dx.doi.org/10.3997/2214-4609.20149667.

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Tominc, Sara, Vilma Ducman, Jakob König, Srečo Škapin, and Matjaž Spreitzer. "Characterization and Mechanical Properties of Sintered Clay Minerals." In International Conference on Technologies & Business Models for Circular Economy. University of Maribor Press, 2024. http://dx.doi.org/10.18690/um.fkkt.1.2024.10.

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The need to reduce energy consumption and the carbon footprint generated by firing ceramics has stimulated research to develop sintering processes carried out at lower temperatures (ideally not above 300 °C) and high pressures (up to 600 MPa), the so-called cold sintering process (CSP) (Grasso et al., 2020, Maria et al., 2017). To evaluate the applicability of CSP to clays, we focused on two representative clay minerals, kaolinite and illite, and on the natural clay material obtained from a Slovenian brick manufacturer. The selected clay materials were characterized on the basis of mineralogical-chemical composition (XRD, XRF) and particle size distribution (SEM analysis, PSD, BET). The powders of clay minerals and natural clay material were first sintered in a heating microscope to determine the sintering conditions and then in a laboratory furnace at 1100 °C for 2 hours and additionally at 1300 °C for kaolinites. The effect of compression of the initial powders on their final properties was also investigated.
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Simon, D. E., and M. S. Anderson. "Stability of Clay Minerals in Acid." In SPE Formation Damage Control Symposium. Society of Petroleum Engineers, 1990. http://dx.doi.org/10.2118/19422-ms.

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Song, Chung R., Ahmed Al-Ostaz, and Alexander H. D. Cheng. "Expansive Clay Minerals and Hurricane Katrina." In Fifth Biot Conference on Poromechanics. Reston, VA: American Society of Civil Engineers, 2013. http://dx.doi.org/10.1061/9780784412992.200.

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Chung, Donghoon, Il-Mo Kang, Il-Mo Kang, Young Goo Song, Young Goo Song, Changyun Park, Changyun Park, Yungoo Song, and Yungoo Song. "THE CHARACTERISTICS OF CLAY MINERALS AFFECT CLAY-ANTIBIOTIC HYBRIDS : SMECTITE GROUP MINERALS AND AMINOGLYCOSIDE SERIES ANTIBIOTICS." In GSA Annual Meeting in Phoenix, Arizona, USA - 2019. Geological Society of America, 2019. http://dx.doi.org/10.1130/abs/2019am-336368.

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Burlakovs, Juris, Jovita Pilecka, Inga Grinfelde, and Ruta Ozola-Davidane. "Clay minerals and humic substances as landfill closure covering material constituents: first studies." In Research for Rural Development 2020. Latvia University of Life Sciences and Technologies, 2020. http://dx.doi.org/10.22616/rrd.26.2020.032.

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Soil and groundwater as the leachate may contaminate surrounding watersheds, thus different pollutants from closed dumps and landfills pose significant risks to human health and ecology. Pollution may lead to soil and water degradation however it might be diminished through sustainable dump site closure projects and processual management. Several decades of clays and clay minerals studies lead to modified clay composites concept that is one of the potential promising solutions for building the landfill covering material and serve as capping biocover layer at the same time. As humic substances are constituents of soil organic matter, pollutants can be sorbed on the surfaces of complex molecules. This kind of humic acid-clay mineral composite materials thus might become as low cost building material component - covering material. Construction of such layer are to be performed as a combination of clay-humic composites and landfill mined fine fraction of waste with small amendment of natural soil. Several hypotheses that are already proven has to be mentioned: a) Clay minerals produce composites with humic substances; 2) Clay-humic complexes reduce through sorption both organic and inorganic pollutants; 3) Low risk of toxic byproducts from landfill mined waste fine fraction can be the problem; 4) Such composites mostly would trap toxic contaminants (e.g., pharmaceuticals) found in reworked fine fraction of waste. The aim of the work is to provide alternative solution for landfill closure by giving theoretical considerations from multidisciplinary knowledge of environmental engineering, chemistry and waste management.
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Gayatri, Sharma, and Sharma Anu. "Clays and clay minerals in Bikaner: Sources, environment pollution and management." In INTERNATIONAL CONFERENCE ON CONDENSED MATTER AND APPLIED PHYSICS (ICC 2015): Proceeding of International Conference on Condensed Matter and Applied Physics. Author(s), 2016. http://dx.doi.org/10.1063/1.4946628.

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Wang, Jianfeng, Alok Sharma, and Marte S. Gutierrez. "Nanoscale Simulations of Rock and Clay Minerals." In Geo-Denver 2007. Reston, VA: American Society of Civil Engineers, 2007. http://dx.doi.org/10.1061/40917(236)38.

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Reports on the topic "Clay minerals"

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Nagy, Kathryn L. DE-FG02-06ER15364: Final Technical Report Nanoscale Reactivity of Clays, Clay Analogues (Micas), and Clay Minerals. Office of Scientific and Technical Information (OSTI), July 2008. http://dx.doi.org/10.2172/934383.

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BISH, D. L., and R. C. REYNOLDS. ADVANCED COMPUTATIONAL ANALYSIS OF DISORDERED MATERIALS AND CLAY MINERALS. Office of Scientific and Technical Information (OSTI), August 2001. http://dx.doi.org/10.2172/784589.

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Maurice, Patricia A. Report on "Methodologies for Investigating Microbial-Mineral Interactions: A Clay Minerals Society Short Course". Office of Scientific and Technical Information (OSTI), February 2010. http://dx.doi.org/10.2172/971518.

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Smith, D. E. Modeling of cation binding in hydrated 2:1 clay minerals. Office of Scientific and Technical Information (OSTI), June 1998. http://dx.doi.org/10.2172/13529.

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Smith, David E. Modeling of Cation Binding in Hydrated 2:1 Clay Minerals. Office of Scientific and Technical Information (OSTI), June 1999. http://dx.doi.org/10.2172/827197.

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Smith, David E. Modeling of Cation Binding in Hydrated 2:1 Clay Minerals. Office of Scientific and Technical Information (OSTI), June 2000. http://dx.doi.org/10.2172/827198.

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Smith, David E. Modeling of Cation Binding in Hydrated 2:1 Clay Minerals - Final Report. Office of Scientific and Technical Information (OSTI), September 2000. http://dx.doi.org/10.2172/781155.

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Zavarin, M. M4SF-19LL010301082-Surface Complexation and Ion Exchange Database Development Phase 1: Clay Minerals. Office of Scientific and Technical Information (OSTI), June 2019. http://dx.doi.org/10.2172/1529826.

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Segall, M. P., J. V. Barrie, C. F. M. Lewis, and M. L. J. Maher. Clay minerals across the tertiary-quaternary boundary, northeastern Grand Banks of Newfoundland: preliminary results. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1985. http://dx.doi.org/10.4095/120229.

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Stoffyn-Egli, P., G. V. Sonnichsen, and A. Zawadski. Clay-size minerals and near-surface stratigraphy on the northeastern Grand Banks of Newfoundland. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 1992. http://dx.doi.org/10.4095/133586.

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