石煤发电含钒烟灰提钒工艺研究  

Study on Vanadium Extraction of a Vanadium-containing Ash Produced in Stone Coal Power Generation

作　　者：董晓伟[1] 牛磊[2] 

机构地区：[1]长沙有色冶金设计研究院有限公司,湖南长沙410011 [2]湖南有色金属研究院,湖南长沙410015

出　　处：《湖南有色金属》2012年第4期36-38,共3页Hunan Nonferrous Metals

摘　　要：研究了湖南怀化地区某石煤资源循环流化床焙烧发电后产出的含钒烟灰提钒工艺。试验结果表明采用高酸浸出-净化-萃取-沉钒工艺,钒回收率可以达到65%～67%,提高了该石煤资源综合利用率,具有较好的社会效益和经济效益。This paper studies the technology of vanadium extraction from a vanadium-containing ash produced in stone coal roasting in the circulating fluidized bed in Huaihua.The results show that adopting the high acid leaching-purification-extraction-precipitation technology,the vanadium recovery rate can reach 65%～67%,which improves the comprehensive utilization rate of the resources,and has good social and economic value.

关 键 词：石煤 发电 烟灰提钒 高酸浸出 

分 类 号：TF841.3[冶金工程—有色金属冶金]