目录摘要…………………………………………………………………….1Abstract…………………………………………………………………….21、绪论……………………………………………………………………..32、富富氧造气的性质与用途...............................32.1富富氧造气的物理性质.............................................32.2富氧造气的化学性质...............................................32.3富氧造气的用途...................................................32.4富氧造气的生产方法...............................................33、工艺流程.............................................................43.1气体流程........................................................43.2煤气系统工艺流程图...............................................44富氧制气操作规程......................................................54.1工艺流程........................................................54.2工艺指标........................................................54.3富氧炉正常操作要点：.............................................65、常见事故判断与处理...................................................85.1富氧炉上气道温度过高.............................................85.2灰仓温度超指标...................................................95.3过氧.............................................................95.4炉内阻力增大....................................................105.6炉下压力过低....................................................105.7安全注意事项：.................................................106、正常操作要点........................................................116.1工艺调节、操作原则..............................................126.2炉况控制操作要点...............................................136.3防止氧高的操作要点..............................................146.4夹套锅炉的操作要点..............................................176.5下灰、炉底排污的操作要点.......................................18总结.................................................................19[DOCUMENTTITLE]参考文献...............................................................20致谢.................................................................21摘要造气主要任务是以无烟块煤、小籽煤、煤棒或煤球为原料，采用固定床连续气化1法在高温条件下，持续不断或同时通空气和水蒸汽进行气化反应，制得合格、充足的半水煤气供后工段使用。关键词：造气，工艺流程，工艺指标Abstract:Thegasmakingthemaintaskistoanthracite,seedsandsmallcoal,coalrodorbriquettesasrawmaterial,usingacontinuousfixedbedgasificationmethod,undertheconditionofhightemperature,alternatelyorsimultaneouslythroughtheairandsteamgasificationreaction,standard,plentyofsemiwatergassupplysection.Keywords:gas,process,technologyindex1、绪论富氧造气主要是为合成氨做准备，现今为止，中国是世界上最大的化肥生产和消费大国，合成氨年生产能力已达4222万吨。但合成氨一直是化工产业的耗能大户。大型合成氨装置采用先进节能工艺、新型催化剂和高效节能设备，提高转化效率加强余热回收利用；以天然气为原料的合成氨推广一段炉烟气余热回收技术，并改造蒸汽系统；以石油为原料的合成氨加快以洁净煤或天然气替代原料油改造；中小型合成氨采用节能设备和变压吸附回收技术，降低能源消耗。煤造气采用水煤浆或先进粉煤气化技术替代传统的固定床造气技术。2、富富氧造气的性质与用途2.1富富氧造气的物理性质以含氧量大于21％的空气和水蒸气为气化剂在高温下进行煤)连续气化的方法。富氧空气可由空气分离或变压吸附方法制得。富氧气化可在固定床炉中也可在流...
