天然气脱硫技术研究现状与发展趋势

Research on Current Status and Development Trends of Natural Gas Desulfurization Technology

目前天然气的脱硫方法主要有湿法脱硫、干法脱硫、生物法脱硫、膜法脱硫等。随着研究的深入,离子液体技术、超重力脱硫以及臭氧氧化法等新技术为天然气脱硫领域拓展了新的方向。介绍了现有常用的脱硫工艺,指出了各法的优势及存在的问题,并提出了今后脱硫技术的发展趋势。

Nowadays,the desulfurization technologies include wet desulfurization,dry desulfurization,biological desulfurization,and desulfurization by membrane process,etc.As research continues,natural gas desulfurization is expanded to a new orientation by ionic liquid desulfurization,high gravity and ozone oxidize method.In this paper,some general desulfurization methods were introduced,the advantages and existent problems were pointed out,and the development tendency of desulfurization was also presented.