余兰兰;王丹;吉文博;

• 1:大庆石油学院化学化工学院

摘要(Abstract)：

以城市污水厂剩余污泥为原料,采用浸渍法进行改性制备烟气脱硫吸附剂,并进行性质表征,探讨污泥吸附剂在SO2-O2-H2O(g)-N2体系的吸附机理.结果表明:浸渍5%的Na2CO3溶液的污泥吸附剂性能较好,入口SO2质量浓度为2021.38mg/m3,O2体积分数为12%,H2O(g)体积分数为12%,气体流速为2.13m/min和温度为60℃的条件下,污泥吸附剂的脱硫效率为92.9%,吸附容量为38.5mg/g;水蒸气存在时,Na2CO3较强的碱性作用促进了对SO2的化学吸附,等温吸附过程可用Freundlich模型描述.

关键词(KeyWords)：污泥处理;浸渍法;吸附剂;烟气脱硫

Abstract:

Keywords:

基金项目(Foundation):黑龙江省教育厅科技计划攻关项目(GZ08A403)

作者(Author):余兰兰;王丹;吉文博;

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