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Materials for the Hydrogen Economy (2007) Episode 1 ppsx

Materials for the Hydrogen Economy (2007) Episode 1 ppsx

Materials for the Hydrogen Economy (2007) Episode 1 ppsx

... Gasication 15 1. 9 Gasication for H2 Production 16 1. 10 Syngas for Chemical Processing 22 1. 11 Materials of Construction 23 1. 11. 1 Liners for Gas or Liquid Feedstock 25 1. 11. 2 Liners for Solid ... fIgure 1. 1 An air-cooled slagging gasication plant5024.indb 2 11 /18 /07 5:44: 21 PM5024.indb 24 11 /18 /07 5:44 :18 PMxxii Materials for the Hydrogen Economy cells operate at around 10 0°C or ... 5:44 :12 PM5024.indb 10 11 /18 /07 5:44 :11 PMxvi Materials for the Hydrogen Economy Co–polypyrrole–carbon. However, none of these have matched the catalytic perfor-mance of Pt. The electrolyte membrane...
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Materials for the Hydrogen Economy (2007) Episode 12 pot

Materials for the Hydrogen Economy (2007) Episode 12 pot

... 10 9, 11 2fHastelloy-X, 18 4HI decomposition, 87-90, 91- 93catalysts, 11 6 -18 chemical contaminants in, 10 9 -11 , 11 3fgaseous, 10 8iodine separation in, 10 5-8, 11 0t materials for HIx, 99 -10 5 materials ... 99 -10 5 materials for phosphoric acid, 10 5separation membranes hydrogen, 11 4 -16 sulfur oxide, 11 3 -15 water, 11 1 -13 stress corrosion in, 10 9 -11 water separation in, 11 1 -13 High Efciency Generation of Hydrogen ... in, 10 5-8, 11 0t materials for HIx, 99 -10 5phosporic acid materials, 10 5separation membranes, 11 1 -16 water separation in, 11 1 -14 sulfuric acid, 86, 87t, 93-99, 10 1tDense membranes for hydrogen...
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Materials for the Hydrogen Economy (2007) Episode 2 docx

Materials for the Hydrogen Economy (2007) Episode 2 docx

... corrosion/erosion of the refractory liner of the gasier occurs, with replacement necessary within 18 to 24 months.5024.indb 11 11 /18 /07 5:44:30 PM 10 Materials for the Hydrogen Economy FIGURE 1. 3 Several ... 5024.indb 9 11 /18 /07 5:44:27 PM34 Materials for the Hydrogen Economy 1. 13 SUMMARYGasication has been reliably used by industry since the 19 50s and 19 60s to produce syngas (H2 and CO) for use ... H2/CO ratios.20 The H-to-C mole ratios for some carbon feedstock materials are about 0 .1 for wood, 1 for coal, 2 for oil, and 4 for methane. 10 In general, the higher the hydrocarbon content...
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Materials for the Hydrogen Economy (2007) Episode 3 pdf

Materials for the Hydrogen Economy (2007) Episode 3 pdf

... Soc., 19 , 9 21 923 (19 99).5024.indb 55 11 /18 /07 5:45 :12 PM64 Materials for the Hydrogen Economy microns thick, and the electrodes were about 250 microns thick. The typical cell diameter was 14 ... provides an attractive option for efcient generation of ultra high purity (UHP) hydrogen. 5024.indb 61 11/ 18/07 5:45 :16 PM58 Materials for the Hydrogen Economy 91. Chen, F.L. et al., Preparation ... conducted in Germany in the 19 80s and 19 90s on advanced materials and designs 5024.indb 38 11 /18 /07 5:44:53 PM42 Materials for the Hydrogen Economy shown to be reversible. They can “load level”...
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Materials for the Hydrogen Economy (2007) Episode 4 pdf

Materials for the Hydrogen Economy (2007) Episode 4 pdf

... 69 11 /18 /07 5:45:32 PM76 Materials for the Hydrogen Economy the scale, disrupting the scale formation. In contrast to the fuel cell mode, the elec-trolyzer evolves high-purity oxygen on the ... high-temperature materials and the focus on hydrogen technologies provide the basis for rapid progress in this area.5024.indb 76 11 /18 /07 5:45:45 PM70 Materials for the Hydrogen Economy FIGURE ... 0.32Gold 0.00 0.95Molybdenum 0 .12 1. 30Tantalum 0 .16 34.66Alloy B2.24 18 .12 Alloy 6004. 21 21. 275024.indb 91 11/ 18/07 5:46:03 PMHigh-Temperature Electrolysis 79 17 . Hartvigsen, J., Elangovan,...
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Materials for the Hydrogen Economy (2007) Episode 5 potx

Materials for the Hydrogen Economy (2007) Episode 5 potx

... 30 10 4 10 00 10 0 10 10 4 10 00 10 0 10 Flux (g/m2h)Separation FactorFIGURE 4.22 Naon -11 7® performance using an HI/water/I2 feed at 12 5ºC.5024.indb 11 3 11 /18 /07 5: 51: 11 PM 11 0 Materials for ... Engineering, 46, 14 1 14 9, 19 97.5024.indb 11 9 11 /18 /07 5: 51: 35 PM 11 4 Materials for the Hydrogen Economy 4.4.2.2 SO2 Separation The second possible application of membrane in the S-I cycle is ... composite5024.indb 11 0 11 /18 /07 5:46:23 PM 10 4 Materials for the Hydrogen Economy FIGURE 4 .15 Zr705 coupon before and after a 12 0-h test in HIx at 310 ºC.TABLE 4 .13 Corrosion Rate of Various Materials...
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Materials for the Hydrogen Economy (2007) Episode 6 doc

Materials for the Hydrogen Economy (2007) Episode 6 doc

... 0.000.050 .10 0 .15 0.200.250.300.05.0 10 -8 1. 0 10 -7 1. 5 10 -72.0 10 -70.85 0.90 0.95 1. 00 1. 05 1. 10 1. 15ANL-1a, 0.50 mmANL-2a, 0.46 mmANL-3b, 0.43 mmFlux [cm3(STP)/min-cm2] 10 00/T(K -1 )Flux ... 600°C5024.indb 15 1 11 /18 /07 5:52 :11 PM 15 4 Materials for the Hydrogen Economy exposure but was stable thereafter. At 900°C, the ux actually increased slightly during longer exposures, and the nal ... ANL-3e membrane in feed gas of 51 ppm H2S /19 .6% H2/balance He.5024.indb 15 4 11 /18 /07 5:52 :17 PM 12 8 Materials for the Hydrogen Economy to reconstitute photosynthetic function and critical cellular...
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Materials for the Hydrogen Economy (2007) Episode 7 potx

Materials for the Hydrogen Economy (2007) Episode 7 potx

... must be understood for any new steels used for hydrogen gas pipelines.5024.indb 17 3 11 /18 /07 5:52:49 PM5024.indb 18 0 11 /18 /07 5:52:57 PM 16 8 Materials for the Hydrogen Economy The effect of various ... × 10 16 [10 ] External PVD coatingAluminum oxide ~9 × 10 17 [7, 10 , 11 ] Extrapolated form high T testsBeta-SiC ~1 × 10 –20 [10 ] Extrapolated5024.indb 18 4 11 /18 /07 5:53:03 PMEffects of Hydrogen ... in hydrogen gas service.55024.indb 16 1 11 /18 /07 5:52:24 PM 18 4 Materials for the Hydrogen Economy As noted, the majority of research into hydrogen permeation barriers has been performed in the...
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Materials for the Hydrogen Economy (2007) Episode 8 docx

Materials for the Hydrogen Economy (2007) Episode 8 docx

... Perovskites 216 10 .3 .1 LaGaO3 216 10 .3.2 Other Phases 216 10 .4 Discussion 217 10 .4 .1 Solid Solution of ZrO2-CeO2 217 10 .4 .1. 1 Reaction between CGO Film and YSZ62 217 10 .4 .1. 2 Reaction ... Requirements 211 10 .1. 2.2 Materials 211 10 .2 Fluorites: ZrO2, CeO2, and Bi2O3 212 10 .2 .1 ZrO2-Based Materials 212 10 .2.2 CeO2-Based Materials 213 10 .2.3 Bi2O3-Based Materials 214 10 .3 Perovskites ... Electrolytes for Solid-Oxide Fuel CellsXiao-Dong Zhou and Prabhakar SinghCONTENTS 10 .1 Introduction 209 10 .1. 1 Fuel Cell Background 209 10 .1. 2 The Electrolyte for SOFCs 210 10 .1. 2 .1 Requirements 211 10 .1. 2.2...
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Materials for the Hydrogen Economy (2007) Episode 9 pot

Materials for the Hydrogen Economy (2007) Episode 9 pot

... 10 -14 0.2 1. 24 × 10 -19 3.92 × 10 -18 9.2 × 10 -17 1. 73 × 10 -15 0.3 3 .16 × 10 -19 5.6 × 10 -18 8.5 × 10 -17 9.0 × 10 -16 0.4 9.3 × 10 -19 8.8 10 -18 6.3 × 10 -17 3.85 × 10 -16 0.5 1. 46 × 10 -16 1. 38 ... 10 -16 1. 38 × 10 -15 1. 12 × 10 -14 6.5 × 10 -14 CG020 10 00°CCG020 900°CCG020 800°CCG020 700°CCG020 600°CCG 010 10 00°CCG 010 900°CCG 010 800°CCG 010 700°CCG 010 600°C-25 -20 -15 -10 -5 0log ... 232 11 /18 /07 5:54: 01 PM244 Materials for the Hydrogen Economy (a) (b) ScaleMn 1. 5Co 1. 5O4AISI430CrScaleMn 1. 5Co 1. 5O4AISI430CrScaleMn 1. 5Co 1. 5O4Crofer22 APUCrScaleMn 1. 5Co 1. 5O4Crofer22...
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