3500t/d氢氧化铝气态悬浮焙烧炉的研发与实践  

The development and practice of 3500t/d gas suspension calciner for aluminum hydrate

作　　者：尹德明[1] 闫勇杰 付义东 Yin Deming Yan Yongjie Fu Yidong(Shenyang Aluminum and Magnesium Engineering and Research Institute Co.,Ltd, Shenyang 110001, China Shanxi Huaxing Aluminum Co., Ltd., Xingxian 033600, China Shanxi Xinfa Chemical Co., Ltd., Xiaoyi 032300, China)

机构地区：[1]沈阳铝镁设计研究院有限公司,辽宁沈阳110001 [2]山西华兴铝业有限公司,山西兴县033600 [3]山西信发化工有限公司,山西孝义032300

出　　处：《轻金属》2017年第2期17-20,24,共5页Light Metals

摘　　要：本文通过现场数据采集、现场测试以及数值模拟等,对氢氧化铝焙烧炉的气固分离技术以及传热技术进行了系统研究,开发了3500t/d氢氧化铝焙烧炉。其整体设备结构紧凑,单位投资及系统能耗低于同类装置。此焙烧炉产能可达4000t/d,为国内单台产能最大的氢氧化铝焙烧炉,满足了氧化铝生产线不断增大的需求。The gas- solid separation technology and heat transfer technology of gas suspension calciner for aluminum hydrate were studied based on data acquisition in site and field test and numerical simulation, and 3500t/d gas suspension calciner for aluminum hydrate with compact equipment structure, low unit investment and energy consumption was developed. The largest production capacity of single one can reach 4000t/d, and it is capable of meeting the continuous increasing demand of alumina production line.

关 键 词：气态悬浮焙烧炉 氧化铝生产 氢氧化铝 

分 类 号：TF806.1[冶金工程—有色金属冶金]