管式反应器在氧化铝生产中的应用  

Application of Tubular Reactor in Alumina Production

作　　者：赵秋月[1] 张延安[1] 曹晓畅[1] 娄旭[1] 

机构地区：[1]东北大学材料与冶金学院,辽宁沈阳110004

出　　处：《过程工程学报》2008年第S1期315-319,共5页The Chinese Journal of Process Engineering

基　　金：教育部高校博士点专项基金(编号:20050145029);辽宁省优秀科技人才基金(编号:2005221012);辽宁省重点学科带头人培养计划项目(编号:200117124206)

摘　　要：管式反应器具有体积小、传热性能好、效率高等优点,在氧化铝生产中得到了很好的应用.目前国际上普遍采用的管道化溶出技术有单流法、多流法、单管预热一高压釜溶出等技术,近10年来,通过改进和创新,一水硬铝石管道化溶出技术在我国得到应用,实践证明,该项技术符合中国国情,可在一定程度上解决我国氧化铝生产工艺能耗高的问题.Due to the small volume,good heat transfer property,high efficiency,etc.,the tubular reactor has been well used in alumina production.The digestion technologies widely adopted in the world are one-stream process digestion,multi-stream process digestion and single tube preheating-autoclave digestion separately.For last ten years,the diaspore tube digestion has been innovated and improved and applied in China.Its practice shows that the technology is suitable to China s situation and to a certain extent,it ca...

关 键 词：管式反应器 铝土矿溶出 管道化 应用 

分 类 号：TF821[冶金工程—有色金属冶金]