Results 11 to 20 of about 13,016 (258)
Absorption of Neptunium to Muscovite With Different Particle Sizes [PDF]
Neptunium is one of long-life radioelements, whose speciation in different condition of underground water and soil type, including the adsorption characteristics and adsorption mechanism on some soils, is a critical field. The adsorption behavior of Np(Ⅴ)
Ji-qiao ZHANG +4 more
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Preparation and photocatalytic performance of muscovite/TiO2 composites
Muscovite/TiO2(M/T)composite photocatalytic materials were synthesized by a hydrothermal method using tetrabutyl titanate as the titanium source and glacial acetic acid as the inhibitor.
WANG Ning +3 more
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Ag/TiO2/muscovite (ATM) composites were prepared by the sol–gel method and the effects of Ag modification on the structure and photocatalytic performance were investigated.
Fengqiu Qin +7 more
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Occurrence and mineralogy of the margarite- and muscovite-bearing pseudomorphs after topaz in the Juurakko pegmatite, Orivesi, southern Finland [PDF]
Margarite- and muscovite-bearing pseudomorphs after topaz are described from the Juurakko pegmatite dyke, Orivesi, southern Finland. A supercritical vapour phase rich in calcium and alkalies caused alteration of topaz and some other silicates during ...
S.I. Lahti
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The influence of large rivers on the Subei littoral plain area requires more research than the results that have been available up to now. Thus, specific diagnostic indices of detrital mica are successfully applied for the first time to identify the ...
Zhicheng Dong, Lina Zhang, Bingfu Jin
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Composites Based on Post-Industrial Wood Plastic Waste and Ultrasonic Treated Muscovite [PDF]
In this work muscovite was ultrasonically treated to obtain composites with post-industrial wood plastic residues. The muscovite was ultrasonicated for 30 or 60 min and mixed with the polymeric matrix at a constant level of 15% (weight percentage).
Beatriz Cruz Bastos +4 more
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Potassium at the Origins of Life: Did Biology Emerge from Biotite in Micaceous Clay?
Intracellular potassium concentrations, [K+], are high in all types of living cells, but the origins of this K+ are unknown. The simplest hypothesis is that life emerged in an environment that was high in K+.
Helen Greenwood Hansma
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Petrology and geochronology of "muscovite age standard" B4M [PDF]
Muscovite B4M, distributed in 1961 as an age standard, was ground under ethanol. Five grain size fractions were obtained and characterized by X-ray diffraction. They display a mixing trend between a phengitic (enriched in the fraction 20 µm).
Robyr, Martin +2 more
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Chemical zoning of muscovite megacrystal from the Brazilian Pegmatite Province
Macroscopically homogenous muscovite plate from the Cruzeiro pegmatite, located in the Eastern Pegmatite Province in Minas Gerais, may show complex distribution patterns of some trace elements. In geochronological and petrological studies, as for example
Rúbia R. Viana +2 more
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Dual-Energy Processing of X-ray Images of Beryl in Muscovite Obtained Using Pulsed X-ray Sources
This paper presents the development of a method for dual-energy processing of X-ray images using pulsed X-ray sources for the contrast detection of beryl in muscovite mica in 2D X-ray and CT images.
Alexander Komarskiy +3 more
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