化工进展Issue(7):1898-1904,7.DOI:10.16085/j.issn.1000-6613.2015.07.015
碳热还原二氧化硫制备硫黄的研究进展
Progress of carbothermal reduction of SO2 to elemental sulfur
摘要
Abstract
Carbothermal reduction of SO2 to prepare elemental sulfur is a green and sustainable desulfurization technique. In this work,the research progress of this technique was reviewed. The mechanism and the kinetics of the reaction between carbon and SO2 were introduced. The influence factors were also discussed in terms of C/SO2 molar ratio,reaction temperature,reaction time,reaction atmosphere,form of carbon,and mineral substance. The optimum condition to gain high SO2 conversation and sulfur yield was obtained,and this work concluded that the reaction between carbon and SO2 under microwave radiation has remarkable advantage. Therefore,the studies on the exploration of the reaction mechanism and the trends of the products generated are significantly important to the application of this technique.关键词
二氧化硫/还原/硫黄/微波辐照/反应动力学/活性炭Key words
sulfur dioxide/reduction/elemental sulfur/microwave radiation/reaction kinetics/activated carbon分类
资源环境引用本文复制引用
冯太,赵希强,张立强,王涛,马春元..碳热还原二氧化硫制备硫黄的研究进展[J].化工进展,2015,(7):1898-1904,7.基金项目
山东省优秀中青年科学家科研奖励基金(2013BSE27169)及山东大学自主创新基金(2012GN008)项目。 ()