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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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湿式氨法烟气脱硫工艺影响因素的试验研究
, PP. 96-98
Keywords: 氨法,湿法烟气脱硫,脱硫效率,ph值,液气比
Abstract:
在冷态试验条件下,于小型逆流喷淋塔脱硫系统上考察了湿式氨法脱硫工艺参数对脱硫效率的影响。结果表明:ph值是影响脱硫效率的主要因素,当脱硫液ph值从4.5升至5.0时,脱硫效率从69.6%增至94.1%,过高的ph值会增大氨逃逸率,适宜ph值为5.5～6.0之间;适当增加烟气停留时间和液气比有助于提高脱硫效率,而提高入口so2烟气浓度会降低脱硫效率。
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