环境工程学报2013,Vol.7Issue(8):3123-3130,8.
海水及浓海水吸收二氧化硫
Absorption of sulfur dioxide by seawater and concentrated seawater
摘要
Abstract
The absorption of sulfur dioxide by seawater and concentrated seawater was studied,and the effects of temperature,gas flow,salinity and alkalinity were investigated.It is shown that the solubility of sulfur dioxide in concentrated seawater is stronger than in seawater at the same circumstance,and at higher temperature the superiority of concentrated seawater is more obvious.As the gas flow is 200 mL/min and the content of SO2is 3 140 mg/m3,the through time of SO2 in concentrated seawater is 20 min longer than in seawater at 25℃,and 30 min longer at 60℃.At the same alkalinity,the effect of salinity is negligible,while the solubility of sulfur dioxide increases distinctly with the alkalinity increasing.关键词
二氧化硫/脱硫/海水/浓海水/吸收Key words
sulfur dioxide/ desulphurization/ seawater/ concentrated seawater/ absorption分类
资源环境引用本文复制引用
赵小芳,侯纯扬,樊利华,崔振东..海水及浓海水吸收二氧化硫[J].环境工程学报,2013,7(8):3123-3130,8.基金项目
海洋公益性行业科研专项经费项目(201005023) (201005023)