液化气脱硫工艺研究

Research of LPG Desulfurization Process

介绍液化石油气的基本概况,液化石油气脱硫的必要性。对比讨论了各阶段脱硫工艺如湿法脱硫和干法脱硫脱除H2S工艺、Merox process技术脱硫醇工艺、无碱液脱臭工艺和无苛性碱脱臭工艺等的优缺点。综述了近年来研究高活性、高稳定性和高转化率的催化剂,在应用于羰基硫脱除过程中的应用现状和进展,并对液化气脱硫工艺今后的研究方向进行了展望。

The necessity of liquefied petroleum gas desulfurization was discussed. Advantages and disadvantages of various desulfurization processes were analyzed, including wet desulfurization process and dry desulfurization process, Merox process technology, and so on. Recent research progress in the catalysts with high activity, high stability and high conversion rate was introduced as well as their application, and future research direction of liquefied petroleum gas desulfurization was pointed out.