拜耳法生产氧化铝种分母液提取金属镓的吸附塔装置设计及优化  

Design and optimization of the adsorption tower device for extracting gallium metal from spent liquor of Bayer process

作　　者：王向伟 吴建伟 Wang Xiangwei;Wu Jianwei(Zhengzhou Non-ferrous Metals Research Institute Co.,Ltd.of CHALCO,Zhengzhou 450041,China;Henan Huahui Non-ferrous Engineering Design Co.,Ltd.,Zhengzhou 450041,China)

机构地区：[1]中铝郑州有色金属研究院有限公司,河南郑州450041 [2]河南华慧有色工程设计有限公司,河南郑州450041

出　　处：《轻金属》2024年第5期16-19,共4页Light Metals

摘　　要：本文对利用树脂吸附法离子交换技术从拜耳法生产氧化铝种分母液提取金属镓的工艺技术进行介绍,阐述了提取金属镓的核心装备-吸附塔装置的工艺计算、结构设计分析,并结合生产应用提出吸附塔装置的优化改进措施,为该装备的设计提供了重要的参考,同时也为湿法冶金行业大型离子交换装置的设计提供借鉴。This paper introduces the process technology in detail of using resin adsorption ion exchange technology to extract metal gallium from the spent liquor of Bayer process for alumina production.It elaborates on the process calculation and structural design analysis of the adsorption tower device,which is the core equipment for extracting metal gallium.Combined with production applications,the optimization and improvement measures are proposed for the adsorption tower device,thus providing important reference for the equipment design and for the design of large-scale ion exchange devices in the wet metallurgical industry as well.

关 键 词：拜耳法 种分母液 金属镓 吸附塔 

分 类 号：TF821[冶金工程—有色金属冶金]