半干法循环流化床烟气脱硫效率影响因素分析  

Affecting Factors Analysis of Semi-dry Flue Ga Desulphurization Efficiency for CFB

作　　者：乔宏伟 黄盛珠[2] 

机构地区：[1]哈尔滨市汽轮机厂有限责任公司,黑龙江哈尔滨150046 [2]哈尔滨工业大学汽车工程学院,山东威海264209

出　　处：《锅炉制造》2007年第4期37-41,共5页Boiler Manufacturing

摘　　要：文章通过掌握烟气脱硫循环流化床的原理和特点,根据稳定运行时脱硫塔灰平衡简化模型,提出了累积钙硫比的概念,推导了颗粒浓度、分离效率和累积钙硫比的计算公式,分析了脱硫效率的根本影响因素,对工程设计具有一定的参考价值。Through mastering the principles and characteristics of flue gas desulphurization for CFB, aceording to desulphurization tower ash balance mocle in stable commissioning, it offers the concept of accuate lime sulfur ratio, calculates the calculating formula of particle concentration, separating efficiency and accuate lime sulfur ratio, analyses the affecting factors of desulphurization efficiency, which has reference value to the project design.

关 键 词：循环流化床 灰平衡 累积钙硫比 脱硫效率 

分 类 号：TQ533[化学工程—煤化学工程]