Testing of Commercial Defoamant to Control Anaerobic Digester ...
Testing of Commercial Defoamant to Control Anaerobic Digester ...
Testing of Commercial Defoamant to Control Anaerobic Digester ...
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Chemical <strong>Defoamant</strong>s<strong>Defoamant</strong>s alter the physio-chemical properties <strong>of</strong> foamby reducing the surface tension <strong>of</strong> the foam This action dissipates the foam on the gas bubbles that arestabilized by filamen<strong>to</strong>us microorganisms<strong>Commercial</strong> defoamants can be very effective atreducing foam in activated-sludge aeration tanks:Prior <strong>to</strong> <strong>Defoamant</strong> Addition During <strong>Defoamant</strong> Addition Day After <strong>Defoamant</strong> Addition