应用化工
應用化工
응용화공
APPLIED CHEMICAL INDUSTRY
2015年
2期
336-339,354
,共5页
稀土%浮选%冶金%分离%提取
稀土%浮選%冶金%分離%提取
희토%부선%야금%분리%제취
rare earth%flotation%metallurgy%separation%extraction
介绍了稀土元素的特点与稀土资源的概况，阐述了稀土矿的采选、分离与提取现状。稀土矿的采选技术主要是重-磁-浮选设备及工艺体系，稀土分离提取分离研究方法是浸出、沉淀、萃取和吸附。指出了稀土提取分离发展方向为萃取剂和离子交换吸附材料的研究。
介紹瞭稀土元素的特點與稀土資源的概況，闡述瞭稀土礦的採選、分離與提取現狀。稀土礦的採選技術主要是重-磁-浮選設備及工藝體繫，稀土分離提取分離研究方法是浸齣、沉澱、萃取和吸附。指齣瞭稀土提取分離髮展方嚮為萃取劑和離子交換吸附材料的研究。
개소료희토원소적특점여희토자원적개황，천술료희토광적채선、분리여제취현상。희토광적채선기술주요시중-자-부선설비급공예체계，희토분리제취분리연구방법시침출、침정、췌취화흡부。지출료희토제취분리발전방향위췌취제화리자교환흡부재료적연구。
The characteristics of rare earth elements and the general situation of rare earth resources are introduced. Rare earth ore processing,separation and extraction status quo are expounded. Rare ore min-ing technology is mainly heavy-magnetic-flotation equipment and process systems. Separation of rare earth are eaching,precipitation,extraction and adsorption techniques. The innovation and development of rare earth separation technology about extracting agents and ion exchange materials are pointed out.
