Materials for the Hydrogen Economy (2007) Episode 12 pot
Materials for the Hydrogen Economy 2007 pot
... 11/18/07 5:44:14 PM
xiv Materials for the Hydrogen Economy
Materials issues surround the kinetics of the electrode processes and durability of
the interconnect materials in the high-temperature, ... efforts have been made to publish reliable data and information, but the author
and the publisher cannot assume responsibility for the validity of all materials o...
Materials for the Hydrogen Economy Edited by Russell H doc
... introduced through a lockhopper at the top of the gasier,
with oxygen and steam (H
2
O) introduced in the gasier base. Gas is pulled from the
base to the top of the gasier, with the hot ash at the ...
carbon feed passes through the gasier by gravity. In the top of the gasier, where
the coal is preheated, moisture is driven off. Toward the base of the gas...
Materials for the Hydrogen Economy (2009) Part 2 potx
... of CO
2
or other gas impurities, and
the water shift gas reaction (equation 1.4).
C
x
H
y
+ x /2 O
2
→ xCO + y /2 H
2
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12 Materials for the Hydrogen Economy
Two ... (wt%)
Material
(wt%) Brick Type
A B C
a
Cr
2
O
3
90.3 87.3 81.0
Al
2
O
3
7.0 2. 5 0.4
MgO 0 .28 0. 12 17.0
ZrO
2
0.01 5 .2 NA
SiO
2
0.3 0 .2 0.1
Fe
+2 and +3...
Materials for the Hydrogen Economy (2007) Episode 12 pot
...
H has the potential to alter the performance of ferroelectric ceramics, and therefore
5024.indb 313 11/18/07 5:55:30 PM
316 Materials for the Hydrogen Economy
The observation of bubbles in ... direct injectors, the actuator is embedded in the hydrogen gas, which has
the potential to affect performance by the following processes: (1) change the capaci
-
tance of...
Materials for the Hydrogen Economy (2007) Episode 1 ppsx
... Gasication 15
1. 9 Gasication for H
2
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 gasication plant
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5024.indb 24 11 /18 /07 5:44 :18 PM
xxii Materials for the Hydrogen...
Materials for the Hydrogen Economy (2007) Episode 2 docx
...
according to the reaction CO + 2 H
2
→ –[CH
2
]– + H
2
O. Fischer–Tropsch
5 024 .indb 22 11/18/07 5:44:39 PM
8 Materials for the Hydrogen Economy
hydrodesulfurization (see gure 1 .2) . When gasication ... (wt%)
Material
(wt%) Brick Type
A B C
a
Cr
2
O
3
90.3 87.3 81.0
Al
2
O
3
7.0 2. 5 0.4
MgO 0 .28 0. 12 17.0
ZrO
2
0.01 5 .2 NA
SiO
2
0.3 0 .2 0.1
Fe
+2...
Materials for the Hydrogen Economy (2007) Episode 3 pdf
... Design 62
3. 2.1 Series-Connected Tubes 63
3.2.2 Tubular Stack Design 65
3. 2 .3 Planar Stack Design 65
3. 3 Modes of Operation 66
3. 4 Alternative Materials for High-Temperature Electrolysis 69
3. 5 Advanced ... Res., 33 , 33 3 35 9 (20 03) .
99. Kobayashi, T. et al., Study on current efciency of steam electrolysis using a partial
protonic conductor SrZr
0.9
Yb
0.1
O
3- δ
,...
Materials for the Hydrogen Economy (2007) Episode 4 pdf
... process for hydrogen generation is
supported by nuclear process heat and electricity, it has the potential to produce
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92 Materials for the Hydrogen Economy
Bunsen ... high-temperature materials and the focus on
hydrogen technologies provide the basis for rapid progress in this area.
50 24. indb 76 11/18/07 5 :45 :45 PM
70 Ma...
Materials for the Hydrogen Economy (2007) Episode 5 potx
... Naon-117đ performance using an HI/water/I
2
feed at 1 25 C.
50 24.indb 113 11/18/07 5: 51:11 PM
110 Materials for the Hydrogen Economy
TABLE 4
.18
Materials Options for Section III: Hydrogen Iodide ... Screen
-
ing tests on materials of construction for the thermochemical IS process,
Corrosion
Engineering, 46, 141–149, 1997.
50 24.indb 119 11/18/07 5: 51: 35 PM...
Materials for the Hydrogen Economy (2007) Episode 6 doc
... difference in
the square root of hydrogen partial pressure for the feed (pH
2
f
) and sweep (pH
2
s
) gases at 900
and 60 0°C
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154 Materials for the Hydrogen Economy
exposure ... matrix.
5 ,6
In these cermets, the metal
enhances the hydrogen permeability of the ceramic phase by increasing the elec
-
tronic conductivity of the...
Materials for the Hydrogen Economy (2007) Episode 7 potx
... 176
Acknowledgments 177
References 177
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172 Materials for the Hydrogen Economy
sulfur, and phosphorus in a low-alloy steel.
40
Figure 7. 8 shows that K
TH
decreases ...
be understood for any new steels used for hydrogen gas pipelines.
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5024.indb 180 11/18/ 07 5:52: 57 PM
168 Materials for...
Materials for the Hydrogen Economy (2007) Episode 8 docx
... permeation
barrier for MANET steel,
Fusion Engineering and Design, 41, 149 (19 98) .
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188 Materials for the Hydrogen Economy
8. 5 SUMMARY
The best hydrogen barrier ... between the host
and dopant cation radii. The ionic radius for Zr
4+
is 0 .84 Å when the coordination
number is 8; it is 0 .87 Å for Sc
3+
and 1.109 for Y...
Materials for the Hydrogen Economy (2007) Episode 9 pot
... sample, on the hydrogen side of the air hydrogen sample,
or on the hydrogen hydrogen sample. The oxidation behavior on the hydrogen side
of the air hydrogen sample was similar to that on the hydrogen hydrogen ... PM
240 Materials for the Hydrogen Economy
between the glass–ceramics and the ferritic steel on the hydrogen side. However, it is
not cle...
Materials for the Hydrogen Economy (2007) Episode 10 ppt
... 11/18/07 5:54:25 PM
260 Materials for the Hydrogen Economy
The generally accepted bifunctional mechanism for Pt/Ru-catalyzed CO oxi-
dation involves the formation of either a Ru-activated H
2
O ... carbon
black. It is clear that there is a growing effort in place to capitalize on the unique
5024.indb 272 11/18/07 5:54:53 PM
256 Materials for the Hydrogen Economy...
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