Discussion :: Mechanical Operations
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Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is
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A.
added to the feed slurry.
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B.
precoated on the filter medium prior to filtration.
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C.
separated from the cake by dissolving solids or by burning it off.
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D.
all 'a', 'b'&'c'.
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Answer : Option D
Explanation :
No answer description available for this question.
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