Research on New Technology of Making High-grade Titanium-rich Material from Self-reduced Pellet of Titanium Concentrate by Microwave Reduction
-
摘要: 针对攀西地区丰富的钛资源现状和现行富钛料生产工艺优缺点,提出了微波加热还原钛精矿复合球团-选矿分离-微波浸出制取高品质富钛料的新工艺路线。同时测定了复合球团的升温曲线;确定了复合添加剂的用量为5%~6%;选矿分离时磨矿时间为20 min的工艺条件。在此条件下,对整个工艺流程进行了实验研究,得到了纯度为96.08%的富钛料。Abstract: A new technology for preparing rich titanium product,which includes microwave reduction-mineral separation-microwave leaching,was put forward on the basis of the abundant situation of titanium mineral resource in Panzhihua-Xichang zone and the advantages and disadvantages of actual productive methods on making rich titanium product.The heating curve of self-reduced pellet of titanium concentrate was measured.The appropriate technological parameters including the content of additive 5%~6%,the milling time of 20 min were determined.Experiments were conducted on the whole flow sheet and the TiO2 content in titanium rich product was 96.08% under the above condition.
-
Key words:
- titanium concentrate /
- pellet /
- rich titanium product /
- microwave reduction /
- microwave leaching
-

计量
- 文章访问数: 71
- HTML全文浏览量: 15
- PDF下载量: 4
- 被引次数: 0