Why are precoat and filter aids generally used in solid liquid plate-and-frame or vacuum rotary-drum filtrations?

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Why are precoat and filter aids generally used in solid– liquid plate-and-frame or vacuum rotary-drum filtrations?

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Separation Process Principles Chemical And Biochemical Principles

ISBN: 9780470481837

3rd Edition

Authors: By J. D. Seader, Ernest J. Henley, D. Keith Roper

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