fire the combustion chamber coal fired stoker boiler visible through window |
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| navigate by keyword : air ash atmosphere boiler burn chamber cleaning coal coalfired combustion compliance danger economizer emission energy environment environmental fire flame flames flue fuel furnace gas grate grid hatch heat heater heating hot industries industry injecting interior nitrogen nozzle orange oxidation oxides pipe plant pollution power red reduce room slag smoke steel treatment urea utilization water |
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| Fire in the combustion chamber of a coal-fired stoker boiler visible through the window. |
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