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agreement with that of rhombohedral BiFeO 3 , with space group R3c (161), lattice parameters a = 5.588 Å, b = 5.588 Å, c = 13.867 Å, α = β = 90 o , γ = 120 o , density = 8.311 g cm −3 , from PDF card 71-2494. Intensity of diffraction peaks of Bi

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Journal of Thermal Analysis and Calorimetry
Authors: N. Barros, J. Salgado, M. Villanueva, J. Rodriquez-Añón, J. Proupin, S. Feijóo, and M. Martín-Pastor

. Knicker , H , Lüdemann , HD . N 15 and C- 13 CPMAS and solution NMR studies of N- 15 enriched plant material during 600 days of microbial degradation . Org Geochem 1995 23 : 329 – 341 10

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Journal of Thermal Analysis and Calorimetry
Authors: E. Schnitzler, G. Bannach, O. Treu-Filho, C. T. Carvalho, and M. Ionashiro

.89339 16 C 13 11 10 1.3905 120.44954 0.0192 −7.4419 4.94579 −2

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ceramic pastes ranging in the tempering: A pure clay, B 2/3 clay + 1/3 temper, C 1/3 clay + 2/3 temper. Mass loss: m 1 at dehydration and m 2 at dehydroxylation Fig. 3

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analyses From the analysis, the cell parameters of DGCC were found to be a = 8.2820 Å, b = 9.0720 Å, c = 13.734 Å, α = β = 90° and γ = 106.12°, the cell volume = 991.32 Å 3 . The structure was solved by the direct method using the SHELXL

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.1016/0014-3057(94)90013-2 . 22. Yang , L , Heatley , F , Blease , TG , Thompson , RIG . A study of the mechanism of the oxidative thermic degradation of poly(ethylene oxide) and poly(propylene oxide) using H 1 and C 13 NMR . Eur Polym J 1996

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sulfathiazole in a 50:50 mixture of acetone: chloroform at 50 °C (1.3 g in 100 mL) 5 II (SUTHAZ05) Boiling to evaporate a saturated aqueous solution of sulfathiazole at 60 °C

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. He , HP , Frost , RL , Deng , F , Zhu , JX , Wen , XY , Yuan , P 2004 Conformation of surfactant molecules in the interlayer of montmorillonite studied by C-13 MAS NMR . Clays Clay Miner 52 : 350 – 356 10.1346/CCMN.2004

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Thermal analyis of hexadecyltrimethylammonium–montmorillonites

Part 1. Thermogravimetry, carbon and hydrogen analysis and thermo-IR spectroscopy analysis

Journal of Thermal Analysis and Calorimetry
Authors: Isaak Lapides, Mikhail Borisover, and Shmuel Yariv

–160 °C), 13.4% (160–350 °C), 7.0% (350–480 °C), 4.2% (480–655 °C), and 7.2% (655–900 °C), respectively. These results suggest that the type of the quasi-charcoal depends on the initial loading of the HDTMA–MONT. Carbon and

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Artificial pozzolanic cement pastes containing burnt clay with and without silica fume

Physicochemical, microstructural and thermal characteristics

Journal of Thermal Analysis and Calorimetry
Authors: M. S. Amin, S. A. Abo-El-Enein, A. Abdel Rahman, and Khaled A. Alfalous

of producing geopolymer cements is 700 °C [ 13 ]. The object of this article is to study the physicochemical and mechanical properties of the hardened pozzolanic cement pastes made of OPC–BC blends, and the results were compared with those of

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