Results 241 to 250 of about 38,933 (302)
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Protons, dipoles, and charge carriers in rutile in rutile
Journal of Physics and Chemistry of Solids, 1962Abstract After a short discussion of structure and infrared-vibration data of rutile (Section 1), the presence of protons, replaceable by deuterons, is determined by the OH and OD stretching vibration and traced to specific lattice sites (Section 2).
A Von Hippel, J Kalnajs, W.B Westphal
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The vibration spectrum of Rutile
Proceedings of the Indian Academy of Sciences - Section A, 1950The vibration specturm of Rutile has been studied by group theoretical methods. It has been shown that the structure possesses eleven frequencies. four of which are active in the Raman effect, six in the infra-red and one is inactive in both. The numerical values of the frequencies have been worked out on the basis of four empirically assumed force ...
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Adsorption microcalorimetric study of rutile and silica-coated rutile
Journal of Colloid and Interface Science, 1980Abstract A microcalorimeter with two Tian-Calvet thermopiles was used for the determination at 77.4°K of the differential energies of adsorption of argon and nitrogen on pure rutile and on samples of rutile coated with different amounts of dense silica (0.6, 0.9, and 2.6 wt% silica).
D.N Furlong +3 more
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Journal of Sedimentary Research, 1980
Abstract Most coarse detrital rutile is derived from high-grade metamorphic rocks. Contrary to a conventional assumption, independent rutile grains are particularly rare in igneous rocks except alkalic rocks. The use of rutile in the ZTR (zircon-tourmaline-rutile) index of mineralogic maturity is only partially valid, owing to its ...
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Abstract Most coarse detrital rutile is derived from high-grade metamorphic rocks. Contrary to a conventional assumption, independent rutile grains are particularly rare in igneous rocks except alkalic rocks. The use of rutile in the ZTR (zircon-tourmaline-rutile) index of mineralogic maturity is only partially valid, owing to its ...
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Effect of the TiO2 Anatase/Rutile Ratio and Interface for the Oxidative Activation of n-Octane
ACS Catalysis, 2020Sooboo Singh +2 more
exaly
2005
Traduction du portugais (Brésil) d'un recueil de nouvelles de Hilda Hilst, romancière et poète.Avec postface et bio-bibliographie.104 pages.
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Traduction du portugais (Brésil) d'un recueil de nouvelles de Hilda Hilst, romancière et poète.Avec postface et bio-bibliographie.104 pages.
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Role of nanobubbles in the flotation of fine rutile particles
Minerals Engineering, 2021Liuyi Ren, Zheyi Zhang
exaly

