Colloidal Fouling - Avista Membrane Treatment Solutions
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Literature
November 5, 2020

Colloidal Fouling

Symptoms of colloidal fouling include:

  • Visible particulates on the feed scroll end of the affected element
  • High pressure differentials across individual elements and stages, usually worse in the first stage
  • Membrane telescoping
  • Loss in rejection from abrasive foulants
Resource
Avista Membrane Autopsy
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