
Why Economizer in Boiler Feedwater Preheating Reduces Fuel Consumption and Lowers Exhaust Temperature
Heat production via combustion in boilers is not fully utilized as the heat carrier leaves the system after it passes
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Heat production via combustion in boilers is not fully utilized as the heat carrier leaves the system after it passes

A boiler releases useful heat energy together with hot flue gases. An air preheater in thermal power plant helps retrieve this

As a major international exhibition serving the natural gas, LNG, and broader energy sectors, Gastech 2026 is taking place in Bangkok,
