船输液化天然气计量应用实践  

Practice application of shipping LNG measurement

作　　者：张其芳[1] 陈国峰[1] 陈向阳[1] 叶锐钧[1] 

机构地区：[1]深圳出入境检验检疫局

出　　处：《石油与天然气化工》2015年第5期95-99,共5页Chemical engineering of oil & gas

摘　　要：介绍了由船舶运输的液化天然气特点,以及在贸易计量时与一般商品的区别和能量计算的必要性。依据标准,分析和介绍了在船运液化天然气检测过程中有关舱容计算、液态密度计算、卸载能量质量计算、单位热值等一系列检测过程的方法和步骤,为检测人员对液化天然气的检测提供了实用性参考资料。The characteristics of shipping liquefied natural gas（LNG）as well as the difference between LNG and general merchandise measurement in trade,and the necessity of energy calculation,are introduced in this paper.Analysis and introduction of the method and step of a series of detection methods,such as the calculation of tank capacity,liquid density,unloading energy and mass,and unit heating value,provide a practical reference for the detection of liquefied natural gas.

关 键 词：液化天然气 能量 卸载 单位热值 密度 

分 类 号：TE863.1[石油与天然气工程—油气储运工程]