煤制合成天然气现状与发展

Status and development of synthetic natural gas( SNG) from coal

介绍了典型煤制天然气技术的核心环节——气化和甲烷化,分别对这2种技术的工艺流程、技术特点进行分析、对比。概述了美国大平原煤气化厂的基本情况以及中国煤制天然气项目的批准建设情况。最后,在综述以上内容的基础上,对中国发展煤制天然气项目提出了建议,并分析了中国煤制天然气甲烷化工艺技术的必要性和迫切性。

Introduce gasification and methanation technologies, the core links of typical natural gas production from coal. Compare the technological process and technical characteristics of these links. Overview Great Plains Coal Gasification Plant in U. S. and domestic SNG from coal projects construction situation. Due to the necessity and urgency of developing this kind of project, provide suggestions for domestic ones.