JP5585786B2 - 全有機炭素量の測定方法 - Google Patents
全有機炭素量の測定方法 Download PDFInfo
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- JP5585786B2 JP5585786B2 JP2011127971A JP2011127971A JP5585786B2 JP 5585786 B2 JP5585786 B2 JP 5585786B2 JP 2011127971 A JP2011127971 A JP 2011127971A JP 2011127971 A JP2011127971 A JP 2011127971A JP 5585786 B2 JP5585786 B2 JP 5585786B2
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Description
有機物、マトリックス濃度が1g/Lを超える金属元素および非金属元素を含有する溶液中の全有機炭素量(TOC)を測定する方法において、
マルチ測定型ICP発光分光分析装置を用いて全有機炭素量を定量することを特徴とし、
請求項2に係る発明は、
請求項1に記載の発明に係る全有機炭素量の測定方法において、
マルチ測定型ICP発光分光分析装置における炭素の測定波長が193nmであることを特徴とし、
また、請求項3に係る発明は、
請求項1または2に記載の発明に係る全有機炭素量の測定方法において、
上記ICP発光分光分析装置の高周波出力数を0.8kW〜1.6kW、および、キャリアガス流量を0.4L/min〜0.9L/minに設定することを特徴とするものである。
実施例で用いた上記ニッケル電解槽の電解液(工程液)について、上述した乾式酸化赤外線分析法を用いた従来のTOC計で分析を行った。
Claims (3)
- 有機物、マトリックス濃度が1g/Lを超える金属元素および非金属元素を含有する溶液中の全有機炭素量を測定する方法において、
マルチ測定型ICP発光分光分析装置を用いて全有機炭素量を定量することを特徴とする全有機炭素量の測定方法。 - マルチ測定型ICP発光分光分析装置における炭素の測定波長が193nmであることを特徴とする請求項1に記載の全有機炭素量の測定方法。
- 上記ICP発光分光分析装置の高周波出力数を0.8kW〜1.6kW、および、キャリアガス流量を0.4L/min〜0.9L/minに設定することを特徴とする請求項1または2に記載の全有機炭素量の測定方法。
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JP5585786B2 true JP5585786B2 (ja) | 2014-09-10 |
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Families Citing this family (1)
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JP6398206B2 (ja) * | 2013-02-21 | 2018-10-03 | 宇部興産株式会社 | 微量不純物を分析する方法、及び当該分析に用いるプラズマトーチ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6148588A (ja) * | 1984-08-09 | 1986-03-10 | Sumitomo Metal Mining Co Ltd | ニツケルめつき排水をニツケルの電解精製用補給液として再生する方法 |
JPS62221660A (ja) * | 1986-03-19 | 1987-09-29 | Asahi Chem Ind Co Ltd | 希土類元素のn−(2,6−ジメチルフエニルカルバモイルメチル)イミノ二酢酸錯体 |
JP2812063B2 (ja) * | 1992-04-28 | 1998-10-15 | 住友金属鉱山株式会社 | ニッケル精製反応槽の反応溶液の分析方法 |
JPH11101748A (ja) * | 1997-09-25 | 1999-04-13 | Shimadzu Corp | 発光分光分析装置 |
JP4493804B2 (ja) * | 2000-06-23 | 2010-06-30 | 株式会社堀場製作所 | 誘導結合高周波プラズマ分光分析装置。 |
JP2007155671A (ja) * | 2005-12-08 | 2007-06-21 | Kobe Steel Ltd | 水溶液分析方法及び水溶液分析装置 |
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