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/出 口换热器process condensate stripper feed / effluent exchanger HTS effluent steam generator 高变出口锅炉给水预热器HTS effluent BFW preheater 低变开工加热器 LTS start-up heater 低变开工风机 LTS start-up blower 还原反应reduction 低变还原分离器LTS reduction knockout drum 低变还原冷却器 LTS reduction cooler 甲烷化 methanation 甲烷化炉 methanator 甲烷化炉开工加热器methanator start-up heater 甲烷化炉出口水冷器methanator effluent cooler 甲烷化炉进出口换热器methanator feed/effluent heat exchanger 甲烷化炉出口分离器methanator effluent separator 甲烷化炉出口氢冷器methanator effluent chiller 分子筛干燥过滤器molecular sieve drier filter 分子筛再生加热器molecular sieve regeneration heater 分子筛干燥器molecular sieve drier 净化器进出口换热器purifier feed/effluent heat exchanger 净化器精馏塔冷凝器purifier rectifier condenser 净化器精馏塔purifier recti...