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.
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.
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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