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Journal of Nanomaterials
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Journal of Nanomaterials
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2013
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Article
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Tab 1
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Research Article
Catalytic Properties of Pd Modified Cu/SAPO-34 for
Removal from Diesel Engine
Table 1
Physical properties of the Cu/SAPO-34 catalysts with different Cu contents.
Physical properties
Samples
a
b
c
d
e
f
Cu/Si atom ratio of initial gel
0
0.025
0.05
0.1
0.2
0.4
Cu/Si atom ratio of Cu/SAPO-34
0
0.023
0.038
0.065
0.120
0.171
Relative crystallinity %
98.36
94.21
93.81
94.83
99.65
92.18
Grain size/µm
0.6–2.0
1.5–2.0
1.2–2.0
0.8–2.0
1.0–1.5
0.6–18