液化天然气装置净化与液化工艺关键技术研究

Study on Key Technologies of Purif ication and Liquefaction Process of LNG Plant

能源在社会经济中占有重要地位,对社会发展具有非常重要的影响,而液化天然气是一种重要的化石能源,使用量也很大,只有不断加强液化天然气装置净化技术研究,才能为社会提供更多的优质液化天然气。文章分析了液化天然气装置的技术现状,阐述了具体的液化天然气装置净化技术,并分析了各种净化技术的原理,介绍了液化工艺技术的选择及发展趋势。

Energy plays an important role in our society,and it has a major impact on social progress.Liquef ied natural gas is an important fossil energy with wide range of uses,so it is necessary to strengthen the study on technology of LNG plant to provide more liquef ied natural gas of high-quality for the society.The paper analyzed the technical status of LNG plant,the purif ication technology of LNG plant and principles of different purif ication technologies,and the selection of liquefaction technology and its development trend.