摘要
论述了压缩天然气加气站中设置脱水装置的必要性,气体脱水方法的分类和天然气深度脱水原理,前置式干燥器和后置式干燥器的工艺流程、工作特点、运行中的关键影响因素。
The necessity of installing dehydration device in compressed natural gas filling station, the classification of gas dehydration methods and the principle of advanced dehydration of natural gas are discussed. The technological process and working characteristics of front desiccator and rear-desiccator and the key influencing factors in the operation are expounded.
出处
《煤气与热力》
2009年第4期19-25,共7页
Gas & Heat
关键词
天然气脱水
分子筛
吸附
再生
前置式干燥器
后置式干燥器
natural gas dehydration
molecular sieve
adsorption
regeneration
front desiccator
rear-desiccator
