This paper concerns about the macrosopic kinetics of absorption of sulfur dioxide from dilute gases by sodium sulfide aqueous solution.It has been shown that there are three stages in the process in accordance to the ...This paper concerns about the macrosopic kinetics of absorption of sulfur dioxide from dilute gases by sodium sulfide aqueous solution.It has been shown that there are three stages in the process in accordance to the profile of pH value change.Sulfur dioxide has been fully absorbed in stage I and stage II;stage III is continuously capable of absorption of sulfur dioxide,but the stage is signed by sulfur dioxide detected in the exit gas flows.In addition,the gas film mass transfer controlling ste Pis observed for the absorption of sulfur dioxide in stage I and stage II.The temperature of sodium sulfide aqueous solution negatively influences the overall rate of absorption of sulfur dioxide and the concerntration of sodium sulfide aqueous solution does not influence the overall rate.展开更多
X831 2003064500大气二氧化硫检测反应室的光学特性研究=Study of theoptical performance of cell for the detection of sulfur dioxidein air[刊,中]/杨初平(华南师范大学物理系.广东,广州(510631)),何振江…∥光学技术.-2003,29(1)....X831 2003064500大气二氧化硫检测反应室的光学特性研究=Study of theoptical performance of cell for the detection of sulfur dioxidein air[刊,中]/杨初平(华南师范大学物理系.广东,广州(510631)),何振江…∥光学技术.-2003,29(1).-39- 41为了适应检测大气中低浓度二氧化硫的需要,提出两个物理模型来定量分析反应室的横截面半径和内壁吸光率对反应室信噪特征的影响,计算结果表明存在一个最佳的半径,为反应室的优化设计提供了理论依据。图5参5(严寒)展开更多
文摘This paper concerns about the macrosopic kinetics of absorption of sulfur dioxide from dilute gases by sodium sulfide aqueous solution.It has been shown that there are three stages in the process in accordance to the profile of pH value change.Sulfur dioxide has been fully absorbed in stage I and stage II;stage III is continuously capable of absorption of sulfur dioxide,but the stage is signed by sulfur dioxide detected in the exit gas flows.In addition,the gas film mass transfer controlling ste Pis observed for the absorption of sulfur dioxide in stage I and stage II.The temperature of sodium sulfide aqueous solution negatively influences the overall rate of absorption of sulfur dioxide and the concerntration of sodium sulfide aqueous solution does not influence the overall rate.
文摘X831 2003064500大气二氧化硫检测反应室的光学特性研究=Study of theoptical performance of cell for the detection of sulfur dioxidein air[刊,中]/杨初平(华南师范大学物理系.广东,广州(510631)),何振江…∥光学技术.-2003,29(1).-39- 41为了适应检测大气中低浓度二氧化硫的需要,提出两个物理模型来定量分析反应室的横截面半径和内壁吸光率对反应室信噪特征的影响,计算结果表明存在一个最佳的半径,为反应室的优化设计提供了理论依据。图5参5(严寒)
