| 钠碱脱硫液中SO2的超声波解吸 |
| |
| 引用本文： | 徐晖,张书廷,王伟之,苏瞳.钠碱脱硫液中SO2的超声波解吸[J].煤炭学报,2009,34(4):542-545. |
| |
| 作者姓名： | 徐晖 张书廷 王伟之 苏瞳 |
| |
| 作者单位： | 天津大学 环境科学与工程学院，天津,300072 |
| |
| 摘 要： | 为研究低价态膜电解超声波协同钠碱再生循环烟气脱硫新工艺中SO2气体的超声波解吸效果，探讨了超声作用时间、温度、Na+初始浓度、解吸液初始pH值等因素对钠碱脱硫膜电解再生溶液中SO2解吸的影响.实验结果表明，应用超声波可提高钠碱脱硫富液中SO2的解吸率，在短时间75 s解吸就能达到平衡状态.确定了解吸温度为95 ℃，时间为100 s，钠离子浓度为1.0 mol/L，解吸溶液初始pH=2为低频超声波解吸SO2的适宜条件，能达到35%左右的解吸率.
|
| 关 键 词： | 钠碱脱硫 SO2 超声波 解吸 |
| 收稿时间： | 2008-04-28 |
Desorption of SO2 from sodium alkali solution by ultrasonic |
| |
| XU Hui,ZHANG Shu-ting,WANG Wei-zhi,SU Tong.Desorption of SO2 from sodium alkali solution by ultrasonic[J].Journal of China Coal Society,2009,34(4):542-545. |
| |
| Authors: | XU Hui ZHANG Shu-ting WANG Wei-zhi SU Tong |
| |
| Affiliation: | 1.School of Environmental Science and Engineering;Tianjin University;Tianjin 300072;China;2.College of Resources and Environment Science;Hebei Polytechnic University;Tangshan 063009;3.School of Environmental and Biological Science and Technology;Dalian University of Technology;Dalian 116023;China |
| |
| Abstract: | SO2 ultrasonic desorption of a recycling sodium alkali via membrane electrolysis cooperating with ultrasonic FGD technology was studied.Several important factors that may affect SO2 desorption efficiency were investigated respectively.These parameters included action time,temperature of desorption solution,concentration of sodium alkali solution,initial pH value of desorption solution.The results show that SO2 desorption efficiency is increased by using ultrasonic,and equilibrium state can reach at 75 s qui... |
| |
| Keywords: | SO2 |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《煤炭学报》浏览原始摘要信息 |
|
点击此处可从《煤炭学报》下载全文 |
|
