Question

What if there is dissolved gas in boiler feed water?

Answer 1

Answer:

Carbon dioxide enters the system with the boiler feed water in dissolved form & in form of bicarbonates. ... Heating the feed water and maintaining it at a high temperature prior to its delivery to boiler, in the feed tank can drive off both oxygen & free carbon dioxide.Boiler feedwater is an essential part of boiler operations. The feed water is put into the steam drum from a feed pump. In the steam drum the feed water is then turned into steam from the heat. ... From the condenser it is then pumped to the deaerated feed tank.

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