目的分析镧产品中放射性与氯化稀土来源的关系。
Objective To analyze the relation between the radioactivity in Lanthanum products and the origins of re Chlorides.
本文对活性氯化稀土进行了大鼠急性、蓄积毒性及90天喂饲试验。
In present paper acute accumulative toxicity tests and a feeding test of 90 days of a chloride compound of rare earth in rats were performed.
做到了氯化稀土生产工艺废水的再利用，实现了工艺废水的零排放。
The method realizes the reutilization of the wastewater of the process of producing the rare earth chloride and the zero discharge of the wastewater of the process.
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。
The reductive extraction method of bastnasite baked by sodium carbonate and low acidity HCI leaching for making rare earth chloride is reported.
以磺胺嘧啶钠的甲醇溶液与水合氯化稀土的甲醇溶液反应制得了十五种稀土磺胺类络合物。
The fifteen complexes of rare earth chloride with sodium sulfadiazine in methanol medium have been prepared.
结果表明，利用汽蒸方式，借助于氯化稀土，能够获得无毒无害、染色效果较好的头发染色工艺。
The results show that non-toxic and harmless process and better hair dyeing effect are achieved by steaming and using rare earth chloride.
本文介绍氯化稀土电解在加料方法上根据生产实际给予改进，以提高产品质量，降低劳动强度，提高收率。
Some charging methods for RE chloride fusion electrolysis are improved to improve the quality and production rate and reduce the labor intensity.
研究了固氟氯化铵焙烧法分解包头混合型稀土精矿回收稀土的动力学。
The kinetics on chlorinating the rare earth of Baotou rare earth mixed concentrate after fixed fluorine treatment was determined.
目的探讨稀土三氯化镧对糖尿病大鼠炎症介质的影响。
Objective To investigate the effects of lanthanum chloride on serum inflammation media in diabetic rats.
本论文首次采用微波辐射法在空摘要气气氛下快速合成了稀土氟化物和氯化饰。
In this paper, rare earth fluorides and cerium chloride are successfully prepared in air in a domestic microwave oven for the first time.
稀土氯化物的摩尔电导率随浓度的降低而增加。
The molar conductivity of rare earth chlorid increases with the decreasing of concentration.
混合氧化稀土的组成和配分是影响氯化铵氯化氧化稀土氯化率和氯化反应速率的重要因素。
When the mixed rare earth oxides are chlorated, the components and partition of the rare earth are an important factor influencing the chlorate ratio and reaction rate.
经以上工序处理，稀土氯化铵废水可达到膜分离装置进水水质要求。
Through the above technological process, the wastewater with rare earth ammonia chloride can meet the requirements of the influent water for membrane process.
本论文主要研究了稀土氯化物催化的合成氮杂环化合物的反应，得到了新型的七元氮杂环膦酸酯和苯并咪唑衍生物。
The reactions towards synthesis of novel azaheterocyclic phosphonates and benzimidazoles using lanthanide chlorides as catalyst were studied in this thesis:1.
川西稀土矿泥氯化后水浸液中，稀土含量较低，可借助环烷酸萃取法分离出稀土元素。
Rare earth elements in the aqueous leaching liquor of chlorinated mine mud from Sichuan West is of lower content, they can be separated by naphthenic acid extraction.
分析认为混合稀土的加入减少了合金液的氧化，反应形成了含稀土氯化物和氧化物的夹杂与镁合金液具有较大的密度差，有利于夹杂的沉降去除。
The mixture rare earths additions decrease the AZ91D melt oxidation and that the heavier inclusions including RECl_x and RE_xO_y are easier to sink.
分析认为混合稀土的加入减少了合金液的氧化，反应形成了含稀土氯化物和氧化物的夹杂与镁合金液具有较大的密度差，有利于夹杂的沉降去除。
The mixture rare earths additions decrease the AZ91D melt oxidation and that the heavier inclusions including RECl_x and RE_xO_y are easier to sink.
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