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- Now in process of bastnaesite decomposed,fluorine gives out as gas phase. 现行分解氟碳铈矿过程中,氟以气相形式逸出,既浪费氟资源,又污染环境。
- Bastnaesite, calcined concentrate;Calcined bastnasite; 焙烧提浓的氟碳铈镧矿;
- The paper introduces the recent development of hydrometallurgical technology for Panxi bastnaesite. 本文简要介绍和评述了攀西稀土矿湿法冶炼技术的现状与进展。
- A novel process was investigated for extracting rare earth from bastnasite concentrate by chlorination roasting. 研究了氟碳铈精矿经预脱氟后加氯化铵焙烧分解,再用热水浸取焙砂从而制取氯化稀土的新工艺。
- This paper investigated the comprehensive utilization of bastnasite, barite and fluorite in a rare earth mine in the southwest of China. 本文根据西南某稀土矿的矿石性质,探讨了该矿可利用的稀土(氟碳铈矿),钡(重晶石)和氟(萤石)等有价元素的综合利用价值。
- Bastnaesite is the predominant commercial rare earth mineral, which is characterized by coarse to megacrystals and by strong Ce-selection pattern. 氟碳铈矿是最主要的稀土矿物,以其结晶粗大和强铈选择配分型为特征。
- The technological conditions of preparing polishes from bastnasite such as pretreating with hydrochloride acid,roasting and quenching were studied. 以微山氟碳铈精矿为原料,研究了预处理、焙烧、淬火等工艺条件对制备稀土抛光粉性能的影响。
- The reductive extraction method of bastnasite baked by sodium carbonate and low acidity HCI leaching for making rare earth chloride is reported. 氟碳铈矿纯碱焙烧低酸浸出,在还原条件下直接用盐酸浸出制取工业氯化稀土。
- Neodymium is a bright, silvery rare-earth metal element, found in monazite and bastnaesite and used for coloring glass and for doping some glass lasers. 1据查,钕是“一种亮银色的稀土金属元素,见于单独在石和氟碳锑矿中存在,用于给玻璃染色和给一些玻光器上色。
- Zhu Guocai, Qiu Xin*,Chi Ruan,Xu Shengming,Zhang Zhigeng,Tian Jun, Recovering RE with NH4Cl Roasting from Bastnasite Ore, MINPREX2000, Melbourne, Australia , p237-239(Eng. 时文中,朱国才,张志庚,王竞研,池汝安;微山稀土精矿经固氟后采用氯化铵法回收稀土;过程工程学报;2001,(3)
- With the pure bastnasite mineral as the research object,the flotation effect of applying the mixtures of phthalic acid,hydroximic acid,isooctyl alcho hol and kerosene were studied. 以氟碳铈矿纯矿物为研究对象,研究了邻苯二甲酸、羟肟酸与异辛醇、煤油等混用作捕收剂时的浮选效果。
- In the paper,a new technology of divorcement cerium from rich lanthanum rare earth in bastnaesite was studied.The rich lanthanum rare earth can be used as raw material of hydrogen storage alloy. 本文对氟碳铈镧矿中铈与富镧稀土分离的新工艺进行了研究,分离出来的富镧稀土,经适当配比可满足制取储氢合金的要求。
- Mao Niu Ping Bastnasite Separation Process 牦牛坪氟碳铈矿选矿工艺
- Keywords bastnaesite;rare earth divorcement; 氟碳铈镧矿;稀土分离;
- Keywords Bastnaesite Collector Flotation behavior; 氟碳铈矿;捕收剂;浮选性能;
- Keywords Bastnasite;Flotation;FX collector; 氟碳铈矿;浮选;FX捕收剂;
- Keywords bastnaesite;leaching;cerium;iron; 氟碳铈矿;浸出;铈;铁;
- Keywords bastnaesite;environment;smelting process; 氟碳铈矿;低污染;冶炼工艺;
- Keywords bastnaesite;polishing powder;roast;leach; 氟碳铈矿;抛光粉;焙烧;浸出;
- Keywords ammonium chloride;bastnasite;rare earth; 氯化铵;氟碳铈精矿;稀土;