| 摘要:介绍船用烟气脱硫技术镁基法的工艺流程和技术特点。船舶废气中的硫含量通过镁基法脱硫系统脱硫后，排放烟气可满足IMO的硫氧化物排放要求，且排放水和系统压降均满足要求。优化镁基法脱硫系统的循环水pH值和洗涤水喷淋温度值，可改善系统的处理效果，提高系统运行的经济性。 |
| 关键词: 脱硫 镁基法 硫氧化物 排放限值 |
|
| Research and Application of Magnesium Based Desulfurization Technology for Marine Exhaust Gas |
| SHI Lili,XIAO Fei,ZHANG Yuanfei,MA Yue,SHANG Mingkai |
| Shanghai Marine Diesel Engine Research Institute， Shanghai 200090， China |
| Abstract:The process flow and technical characteristics of magnesium based method for marine exhaust gas desulfurization is introduced.After desulfurization by magnesium based desulfurization system，the exhaust gas can meet the IMO requirements of sulfur oxide emission，and the discharged water and system pressure drop can also meet the requirements.Optimizing the pH value and washing water temperature of circulating water of magnesium based desulfurization system can improve the treatment effect of the system and improve the economy of system operation. |
| Key words: desulfurization magnesium based method sulfur oxide emission limit |
