天然气脱水工程即采用一定的方法使天然气中饱和的水脱除出来的工艺。本文以盐穴储气库采气期的井口天然气脱水过程为背景,对盐穴储气库脱水工艺类型、一般流程、脱水剂的选型、主要工艺设备、原理、安全和职业卫生防护及运行期的污染与防治等做一简要介绍和分析。 Natural gas dehydration project that is to use certain methods to make the natural gas saturated water removed from the process. Based on the natural gas dehydration process of wellhead in the gas storage period of salt cavern gas storage, this paper analyzes the types of dehydration process, general process, selection of dehydrating agent, main process equipment, principle, safety and occupational health protection and operation of salt cavern gas storage Period of pollution and prevention and treatment to do a brief introduction and analysis.