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结构钢中残余镍、铬、铜的联合测定分析方法研究
引用本文:黄海燕.结构钢中残余镍、铬、铜的联合测定分析方法研究[J].凯里学院学报,2000(6).
作者姓名:黄海燕
作者单位:邵阳师专化学系!湖南邵阳422000
摘    要:试样用盐—硝混酸溶解,在盐酸(1%)介质中加氯化铵溶液抑制铁对铬的干扰,在同一份试样中分别测定镍、铬、铜.

关 键 词:结构钢        联合测定

A research on analysis method of united determination for the remaining nichel,chrome,copper in the structural steel
HUANG Hai-yan.A research on analysis method of united determination for the remaining nichel,chrome,copper in the structural steel[J].Journal of Southeast Guizhou National Teachers College,2000(6).
Authors:HUANG Hai-yan
Abstract:The test sample was dissolved by a mixed acid with hydrochloric and nitric acid. As there was a solute for hydrochloric acid (1%) which NH4Cl solution was added in to rid chrome from iron,nichel,chrome and copper is dotermined to turn in a same test solution.
Keywords:the structural steel  nichel  chrome  copper  united determination  
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