EXPERIMENTAL INVESTIGATIONS ON PRESSURIZED FLUIDIZED BED COMBUSTION(PFBC)FOR HIGH ASH COAL

被引:0
|
作者
范从振 [1 ]
刘前鑫 [1 ]
沈湘林 [1 ]
蒋守国 [1 ]
林蔼明 [1 ]
章名耀 [1 ]
赵以钰 [1 ]
唐惠芬 [1 ]
姚伟文 [1 ]
唐楚明 [1 ]
李福安 [1 ]
陈祥荣 [1 ]
徐跃年 [1 ]
姚志彪 [1 ]
机构
[1] Thermoenergy Engineering Research Institute
关键词
fluidized bed; combustion; heat transfer; dust removal/sulphur retention; pressurization;
D O I
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中图分类号
学科分类号
摘要
The first phase of the experimental investigation in our institute on pressur-ized fluidized bed combustion(PFBC)technology is introduced,and the results of fivetests are presented.The combustion efficiencies were as high as 97% 98% when high ashcontent coal was burnt in PFBC,and the sulphur retention efficiencics were 80%-85%with the Ca/S mole ratios between 1.5-1.8.The particulate content in flue gas at the out-let of high temperature gas clean-up system was 189mg/m;(normalized).The average di-ameter of particles was 2.5-3μm and the weight fraction of particles with diameter largerthan 10μm was not greater than 3%.
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页码:16 / 23
页数:8
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