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Zalfa NOUR Modélisation de l'adsorption des molécules à fort ...

Zalfa NOUR Modélisation de l'adsorption des molécules à fort ...

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CHAPITRE 1. LES ZEOLITHES : PRESENTATION, STRUCTURE, ET MODELISATIONNa 53.3 Si 138.7 Al 53.3 O 384(Na 53.3 Y)Na 53.3 Si 138.7 Al 53.3 O 384(Na 53.3 Y)2.60 4 18 31 --- --- --- 53 DOR +MAS RMN2.60 7 16 30 --- --- --- 53 MAS RMN4041Na 54 Si 138 Al 54 O 384(Na 54 Y)2.56 8.1 I’ ouII’=8.628.7 I’ ouII’=8.68.6 ---- 54 DOR +MAS RMN42Na 54 Si 138 Al 54 O 384(Na 54 Y)Na 56 Si 136 Al 56 O 384(Na 56 Y)Na 56 Si 136 Al 56 O 384(Na 56 Y)Na 56 Si 136 Al 56 O 384(Na 56 Y)Na 57 Si 135 Al 57 O 384(Na 57 Y)2.56 3 17 30 --- --- Autre = 3 53 MAS RMN2.43 7.1 18.6 32.2 --- --- --- 57.9 Diffraction<strong>de</strong> neutron2.43 8 16 32 --- --- --- 56 SimulationMC2.43 7 17 25 --- --- Autre = 7 56 SimulationDM2.37 7.5 19.5 30 --- --- --- 57 XRPD1630384344Na 57 Si 135 Al 57 O 384(Na 57 Y)2.37 7 I’ ouII’=13.829.4 I’ ouII’=13.8Le reste est en siteIII ou non localisé57 XRPD45Na 62 H 2 Si 128 Al 64 O 384(Na 62 Y)2.0 10 9 32 --- Le reste est ensupercage51 XRPD36NaXCompositionchimiqueSi/Al SI SI’ SII SII’ SIII SIII’ ouautreNb total<strong>de</strong> cationMétho<strong>de</strong>d’analyseRéfNa 83.5 Si 108.5 Al 83.5 O 3841.3 4 16 32 --- --- III’a = 2583 MAS RMN41(Na 83.5 X)III’c = 6Na 86 Si 106 Al 86 O 3841.23 2 28 32 --- --- III’a = 1385 MAS RMN16(Na 86 X)III’c = 10Na 86 Si 106 Al 86 O 384(Na 86 X)1.23 0 32 32 --- 18 III’a = 4 86 SimulationMC38Na 86 Si 106 Al 86 O 384(Na 86 X)1.23 1 31 32 --- 7 III’a = 14III’c = 186 SimulationDM4328

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