| 高温热解硫氰酸汞铁盐溶液直接吸收光度法测定微量氯 |
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| 引用本文： | 陈超五.高温热解硫氰酸汞铁盐溶液直接吸收光度法测定微量氯[J].岩石矿物学杂志,1982,1(4):71-72. |
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| 作者姓名： | 陈超五 |
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| 作者单位： | 北京地质局实验室 |
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| 摘 要： | 微量氯的测定至今还不能令人满意,如离子选择电极法灵敏度不高;比色法则空白值太高;比浊法也因试剂污染而引起影响。为此本法采用一特制的以哈夫炉作炉膛带有石英管的小型热解炉高温热解试样,直接以硫氰酸汞—铁盐溶液吸收被分解出来的氯,以光度法测定之,这样消除了试剂空白给
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Spectrophotometri} Determination of Trace Chlorine by Direct Absorption in Mercuric Thiocyanate-Ammonium Ferric Sulfate Solution after Decomposition at a High Temperature |
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| Abstract: | A method is suggested for spectrophmtometric determination of chlorine in
ores.It is based on pyrolpsis of the sample a high temperature furnace, The chlorine is absorbed in the mixture solution of mercuric thiocyanate and ammonium ferric sulfate. |
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