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- Now in process of bastnaesite decomposed,fluorine gives out as gas phase. 現行分解氟碳鈰礦過程中,氟以氣相形式逸出,既浪費氟資源,又污染環境。
- Bastnaesite, calcined concentrate;Calcined bastnasite; 焙燒提濃的氟碳鈰鑭礦;
- The paper introduces the recent development of hydrometallurgical technology for Panxi bastnaesite. 本文簡要介紹和評述了攀西稀土礦濕法冶鍊技術的現狀與進展。
- A novel process was investigated for extracting rare earth from bastnasite concentrate by chlorination roasting. 研究了氟碳鈰精礦經預脫氟后加氯化銨焙燒分解,再用熱水浸取焙砂從而製取氯化稀土的新工藝。
- This paper investigated the comprehensive utilization of bastnasite, barite and fluorite in a rare earth mine in the southwest of China. 本文根據西南某稀土礦的礦石性質,探討了該礦可利用的稀土(氟碳鈰礦),鋇(重晶石)和氟(螢石)等有價元素的綜合利用價值。
- Bastnaesite is the predominant commercial rare earth mineral, which is characterized by coarse to megacrystals and by strong Ce-selection pattern. 氟碳鈰礦是最主要的稀土礦物,以其結晶粗大和強鈰選擇配分型為特徵。
- The technological conditions of preparing polishes from bastnasite such as pretreating with hydrochloride acid,roasting and quenching were studied. 以微山氟碳鈰精礦為原料,研究了預處理、焙燒、淬火等工藝條件對製備稀土拋光粉性能的影響。
- The reductive extraction method of bastnasite baked by sodium carbonate and low acidity HCI leaching for making rare earth chloride is reported. 氟碳鈰礦純鹼焙燒低酸浸出,在還原條件下直接用鹽酸浸出製取工業氯化稀土。
- 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據查,釹是「一種亮銀色的稀土金屬元素,見於單獨在石和氟碳銻礦中存在,用於給玻璃染色和給一些玻光器上色。
- 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. 時文中,朱國才,張志庚,王競研,池汝安;微山稀土精礦經固氟后採用氯化銨法回收稀土;過程工程學報;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. 以氟碳鈰礦純礦物為研究對象,研究了鄰苯二甲酸、羥肟酸與異辛醇、煤油等混用作捕收劑時的浮選效果。
- 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. 本文對氟碳鈰鑭礦中鈰與富鑭稀土分離的新工藝進行了研究,分離出來的富鑭稀土,經適當配比可滿足製取儲氫合金的要求。
- Mao Niu Ping Bastnasite Separation Process 氂牛坪氟碳鈰礦選礦工藝
- Keywords bastnaesite;rare earth divorcement; 氟碳鈰鑭礦;稀土分離;
- Keywords Bastnaesite Collector Flotation behavior; 氟碳鈰礦;捕收劑;浮選性能;
- Keywords Bastnasite;Flotation;FX collector; 氟碳鈰礦;浮選;FX捕收劑;
- Keywords bastnaesite;leaching;cerium;iron; 氟碳鈰礦;浸出;鈰;鐵;
- Keywords bastnaesite;environment;smelting process; 氟碳鈰礦;低污染;冶鍊工藝;
- Keywords bastnaesite;polishing powder;roast;leach; 氟碳鈰礦;拋光粉;焙燒;浸出;
- Keywords ammonium chloride;bastnasite;rare earth; 氯化銨;氟碳鈰精礦;稀土;