工艺技术方案process technology plan 工艺流程图process flow diagram 合成氨装置 ammonia plant 空气过滤器 air filter 天然气 natural gas 燃料气 fuel gas 天然气过滤器 natural gas filter 天然气压缩机natural gas compressor 天然气入口分离器feed gas knockout drum 燃气透平gas turbine 水利透平hydraulic turbine 转化汽包steam drum 一段转换炉primary reformer 二段转换炉secondary reformer 加氢器 hydrotreater 加氢反应器hydrogenation reaction chamber 低温变换炉low temperature shift converter 高温变换炉high temperature shift converter 工艺空气压缩机process air compressor 一段炉引风机induced draft fan 回路冷却器kickback cooler 汽提后工艺冷凝液水冷器stripped condensate cooler 工艺冷凝液汽提塔process condensate stripper 工艺冷凝液泵process condensate pump 高压蒸汽过热器HP steam superheater 高压蒸汽过热器(热端)Hot HP steam superheater(热端)高压蒸汽过热器(冷端)Cold HP steam superheater(冷端)废热锅炉waste heat boiler 一段炉出口输气管道Primary reformer effluent transfer line 工艺冷凝汽提塔进