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3,5-二溴水杨醛苯甲酰腙与金属离子配合物的摩尔吸光系数及烟道灰中镓的测定
引用本文:马东兰,李红星.3,5-二溴水杨醛苯甲酰腙与金属离子配合物的摩尔吸光系数及烟道灰中镓的测定[J].河南师范大学学报(自然科学版),2010,38(6).
作者姓名:马东兰  李红星
摘    要:阐述了3,5-二溴水杨醛苯甲酰腙(DBSBH)与40多种金属离子所形成的配合物在中性、弱碱性介质中的摩尔吸光系数(ε).其中,与稀土元素所形成的配合物的摩尔吸光系数最大(尤其是钬元素).将DBSBH与镓的配合物用于光度法测定烟道灰中的镓,结果令人满意.

关 键 词:3  5-二溴水杨醛苯甲酰腙  光度法  稀土元素  

Determination of Molar Absorptivity of the 3,5-Dibromosalicylaldehyde Benzoylhydrazine(DBSBH) with Metal Ions Produce Complexs and Determination of Gallium using Spectrophotomety in the Flue Dust
MA Dong-lan,LI Hong-xing.Determination of Molar Absorptivity of the 3,5-Dibromosalicylaldehyde Benzoylhydrazine(DBSBH) with Metal Ions Produce Complexs and Determination of Gallium using Spectrophotomety in the Flue Dust[J].Journal of Henan Normal University(Natural Science),2010,38(6).
Authors:MA Dong-lan  LI Hong-xing
Abstract:Determination of Molar absorptivity of the 3,5-Dibromosalicylaldehyde benzoylhydrazine(DBSBH) with more than 40 metal ions produce complexs,in neutral and weak base medium,among which are Molar absorptivity with greatest value of complexs of the DBSBH-rare eartu elements,especially Holmium(Ho) element.Determination of Gallium using spectrophotomety in the Flue dust with satisfectory result.
Keywords:3  5-Dibromosalicylaldehyde benzoylhydrazine  spectrophotomety  rare eartu elements  Gallium
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