The characteristics of the production of SNG were introduced. The major fire hazards and risks existing in the raw materials, facilities and processes were analyzed and clearly presented. Finally some critical design criteria and principles were also discussed.%介绍煤制天然气过程的工艺特点,从物料、装置和工艺等方面分析煤制天然气中出现的主要火灾危险源和事故模式,对煤制天然气过程的防火设计和运行管理应遵循的原则进行探讨.
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