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BLACK LIQUOR COMBUSTION APPARATUS AND SODA RECOVERY BOILER PROVIDED WITH SAME AND CONTROL METHOD OF BLACK LIQUOR COMBUSTION APPARATUS
BLACK LIQUOR COMBUSTION APPARATUS AND SODA RECOVERY BOILER PROVIDED WITH SAME AND CONTROL METHOD OF BLACK LIQUOR COMBUSTION APPARATUS
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机译：黑液燃烧装置和同时提供的苏打回收锅炉及其控制方法
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摘要
To provide a black liquor combustion apparatus capable of suppressing formation of sodium carbonate.SOLUTION: The black liquor combustion apparatus contains: a furnace 22; a black liquor feeder 24 for feeding a black liquor containing sodium having a concentration of 70 wt% or above to the furnace 22; a black liquor heating part 51 provided in the black liquor feeder 24 for heating the fed black liquor to 130°C or above; a first air supply part 26 and a second air supply part 28 for supplying an air to between the accumulation char bed C, formed vertically under the black liquor feeder 24 by the black liquor supplied from the black liquor feeder 24, and the black liquor feeder 24; and a third air supply part 30 for supplying an air to the inside of the furnace 22 from vertically above the black liquor feeder 24.SELECTED DRAWING: Figure 1
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