城市燃气转换小规模应用LNG技术经济评价

Technical and Economic Evaluation for Civil Gas Alternative with LNG in Small Scale

关键词:  城市燃气 燃气转换 城市能源 LNG 技术经济评价 储存 运输

Key words:  LNG, storage, handling, civil gas, fuel gas alternative,technical economic,

摘要:

国内城市燃气现正由煤气(焦炉气和水煤气)、液化石油气向天然气过渡。新近兴起的LNG更以高储存效率、高发热量、高安全性、低温、低污染、低价格等突出特点令国内城市燃气供应商和用户共同关注。本文结合小规模LNG生产、储存、运输和使用，对其技术经济性作简单评价。

Abstract:

Domestic civil gas utilization shows itself in a trend from coal gas such as oven gas, water gas and LPG to natural gas. LNG rising freshly draws suppliers and consumers' attentions to utilize, for its protruding character- istic of high storage efficienc