作者: Wei Yang , Xiaodan Yu , Jianguo Mi , Wanfu Wang , Jian Chen
DOI: 10.1016/J.CJCHE.2014.10.003
关键词: Packed bed 、 Structured packing 、 Analytical chemistry 、 Aqueous solution 、 Mass transfer coefficient 、 Sheet metal 、 Chemistry 、 Effective mass (solid-state physics) 、 Volumetric flow rate 、 Mass transfer
摘要: Abstract This paper studies the mass transfer performance of structured packings in absorption CO 2 from air with aqueous NaOH solution. The Eight tested are sheet metal ones corrugations different geometry parameters. Effective area and overall gas phase coefficient have been measured an column 200 mm diameter under conditions F -factor 0.38–1.52 Pa 0.5 solution concentration 0.10–0.15 kmol·m − 3 . effects gas/liquid flow rates packing parameters also investigated. results show that effective changes not only liquid load, but -factor. A new correlation on load was proposed, which is found to fit experiment data very well.