Explained: How Does a Deaerator Work?

how does a deaerator work

What is Deaerator? Deaerator is a mechanical equipment that removes dissolved gases mainly dissolved oxygen & other non-condensable gases from boiler feed water. Oxygen causes pitting type corrosion in feed water systems. The process of removing dissolved gases from water also known as mechanical Deaeration. Deaeration process of boiler feed water divided in two parts: … Read more

What is Pitting Corrosion?

pitting corrosion in boiler

Oxygen Pitting Corrosion in boiler: The presence of dissolved oxygen in boiler system is responsible for pitting corrosion. Water acts as a cathode of any corrosion cell to depolarize, thereby sustaining the corrosion process. The most familiar form of oxygen attack in boilers and condensate systems is oxygen pitting. Oxygen pitting is a problem for … Read more