Utility systems - processdesign
2016/2/21 · In the case of steam, waste heat and water treatment losses can be recovered from the utility generation process itself. One of the most common ways to do this is with an economizer. As seen in the schematic below, economizers have heat exchangers fit to the exhaust gas flow in order to transfer waste heat from these gases to the incoming boiler feed …
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Boiler water treatment - Lenntech
Production of high quality steam External treatment is the reduction or removal of impurities from water outside the boiler. In general, external treatment is used when the amount of one or more of the feed water impurities is too high to be tolerated by the boiler system in question.
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