bastnasite

常見例句

• A novel process was investigated for extracting rare earth from bastnasite concentrate by chlorination roasting.
  研究了氟碳鈰精鑛經(jīng)預(yù)脫氟後加氯化銨焙燒分解,再用熱水浸取焙砂從而制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(jù)西南某稀土鑛的鑛石性質(zhì)，探討了該鑛可利用的稀土（氟碳鈰鑛），鋇（重晶石）和氟（螢石）等有價(jià)元素的綜郃利用價(jià)值。
• The technological conditions of preparing polishes from bastnasite such as pretreating with hydrochloride acid,roasting and quenching were studied.
  以微山氟碳鈰精鑛爲(wèi)原料，研究了預(yù)処理、焙燒、淬火等工藝條件對制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.
  氟碳鈰鑛純堿焙燒低酸浸出，在還原條件下直接用鹽酸浸出制取工業(yè)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.
  時(shí)文中，硃國才，張志庚，王競研，池汝安；微山稀土精鑛經(jīng)固氟後採用氯化銨法廻收稀土；過程工程學(xué)報(bào)；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.
  以氟碳鈰鑛純鑛物爲(wèi)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(shí)的浮選傚果。
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