Welcome to our four-part series on ensuring the efficiency and sustainability of cooling towers! Each day, we'll explore one critical aspect of adequate water treatment. This blog post focuses on Leg 1: Corrosion Control.
Leg 1 - Corrosion Control
Corrosion can weaken the structural integrity of cooling towers, leading to costly repairs and reduced efficiency. To mitigate this, robust corrosion control measures are essential.
Corrosion Inhibitors: These chemicals form a protective film on metal surfaces, preventing direct contact between water and the metal. Types include:
Anodic Inhibitors: Create a protective oxide layer on the metal surface.
Cathodic Inhibitors: Slow down the cathodic reaction in the corrosion process.
Mixed Inhibitors: Provide both anodic and cathodic protection.
Monitoring and Testing: Regular monitoring with corrosion coupon racks helps measure corrosion rates and adjust treatment programs accordingly. These racks hold metal strips (coupons) exposed to the same water conditions as the cooling tower. By periodically weighing these coupons, you can determine the rate of corrosion.
pH Control: Maintaining a slightly alkaline pH (around 8.0) is crucial for minimizing corrosion. pH adjusters can be added to the water to maintain the desired pH range.
The Engineers HVAC Podcast provided this content with guests Trace Blackmore, Justin Lynch, and Clint Burns.
Listen Now: https://lnkd.in/dhGaNxWK
Stay tuned for our next post on Scaling Prevention and subscribe to get notified about future insights in our four-part series!
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