bastnasite

常见例句

• 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。
• 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。
• 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。
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