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Modeling of Ammonia-Based Flue Gas Desulphurization Process with Wetted-Wall Column
Author(s): 
Pages: 1073-1077
Year: Issue:  6
Journal: Journal of Chemical Engineering of Chinese Universities

Keyword:  氨法脱硫模型传质速率湿壁塔;
Abstract: 近年来氨法脱硫以其低投入,脱硫率高以及有价值的副产物越来越受到重视.今以并流式湿壁塔脱硫实验装置为例,以氨水作为吸收液,在20℃和常压下研究了氨法烟气脱硫的气液传质与化学反应过程,并且在伴有快速的化学反应吸收的双膜理论的基础上,建立了数学模型.利用该模型对并流式湿壁塔氨法脱硫过程进行了模拟,分析了吸收液pH值、液气比、吸收液浓度、烟气流速以及初始SO2浓度对脱硫效率的影响,并与实验结果进行了对比....
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