Page 113 - Academic Press Encyclopedia of Physical Science and Technology 3rd Chemical Engineering
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P1: ZBU 2nd Revised Pages
Encyclopedia of Physical Science and Technology EN002G-87 May 19, 2001 20:3
Catalyst Characterization 511
FIGURE 9 Typical morphology of a fluid cracking catalyst, 325× magnification.
FIGURE 10 Platinum–rhodium wire gauze for ammonia oxidation. A, 20× magnification of a fresh gauze; B, 300×
magnification of a fresh gauze; C, 300× magnification of a used gauze.
