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Search results with tag "Feed heaters"
IS 10496 (1983): Feed Water, Boiler Water and Condensate ...
law.resource.orgJan 07, 1983 · feed heaters to 9.2 to 9.5. For spray attemperation, the feed water should be dosed only with volatile chemical, if necessary; caustic soda should be injected direct to the boiler drum. Oxygen - The oxygen limits in Table 1 are those obtained after physical deaeration. In addition to physical deaeration, the use of ...