How do alcohol-based defoamers work in settling tanks?
Alcohol-based defoamers, like those developed from Ethanol and
Isopropanol, hold immense potential in foam control within settling tanks largely due to their unique operational mechanisms.
Rapid Foam Breakdown: Alcohol-based defoamers function by reducing the surface tension of the water-foam interface. This reduction allows the
defoamers to infiltrate into foam bubbles rapidly, promoting their efficient collapse.
High Volatility: Due to their high volatility, alcohol-based defoamers evaporate post-application. This evaporation ensures that the
defoamer doesn’t linger within the system, eliminating the risk of residual
defoamer potentially hindering the treatment processes.
Broad-Range Effectiveness: Alcohol-based defoamers exhibit versatility as they can be effective over a broad range of pH levels and temperatures. This wide-range applicability ensures their effectiveness in various treatment scenarios and parameters.