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Vocaloid:
Why is the platinum/rhodium catalyst in automobile catalytic converters dispersed on the surface of a ceramic rather than used as thin metal foil?
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Vocaloid:
Please do not comment unless you are making a serious attempt at a solution.
Gdeinward:
Is this a personal question, or work/school-related?
Gdeinward:
As far as I know, ceramic is utilized simply because of the pure expense of Platinum metals.
Gdeinward:
Ceramic is porous, making it an effective surface and structure to apply the catalyst while still allowing flow,
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Vocaloid:
thank you
Gdeinward:
Your welcome, it was my pleasure.
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