JP4925797B2 - ヨウ素分析方法および装置 - Google Patents
ヨウ素分析方法および装置 Download PDFInfo
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- JP4925797B2 JP4925797B2 JP2006320034A JP2006320034A JP4925797B2 JP 4925797 B2 JP4925797 B2 JP 4925797B2 JP 2006320034 A JP2006320034 A JP 2006320034A JP 2006320034 A JP2006320034 A JP 2006320034A JP 4925797 B2 JP4925797 B2 JP 4925797B2
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- iodine
- reaction cell
- sample
- analysis method
- inductively coupled
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Description
エー・ヴイ・イズマー、エス・エフ・ブーリガおよびジェイ・エス・ベッカー(A. V. Izmer, S. F. Boulyga and J. S. Becker)、六重極コリジョンセル付ICP−MSによる溶液または環境土壌中のヨウ素129/ヨウ素127の同位体比の決定(Determination of 129I/127I isotope ratios in liquid solutions and environmental soil samples by ICP-MS with hexapole collision cell)、「ジャーナル・オブ・アナリティカル・アトミック・スペクトロメトリ(Journal of Analytical Atomic Spectrometry)」、2003年、No. 18、p.1339-1345
ここで、
e:電荷
U:直流電圧
V:高周波電圧
m:質量
ω:高周波電圧の角周波数
r:四重極内接円の半径
である。これらのパラメータは、リアクションセル240の質量通過帯域が所望の帯域となるように、使用者によって設定される。
例えば、
a=0.07
q=0.7
である。
200 : ICP-MS
210 : ICP
212 : プラズマ
220 : 第1の真空チャンバ
222 : サンプリングコーン
224 : ポンプ
230 : 第2の真空チャンバ
232 : スキマーコーン
234,236 : ポンプ
238 : イオン光学系
240 : リアクションセル
242 : 四重極
250 : 第3の真空チャンバ
252 : ポンプ
254 : マスフィルタ
256 : 検出器
300 : 土壌試料
Claims (1)
- 誘導結合プラズマ質量分析装置を用いてヨウ素を分析する方法であって、土壌試料をアルゴンガス雰囲気中で加熱してサンプルを気相状態にし、前記気相状態のサンプルをリアクションセル付の誘導結合プラズマ質量分析装置にそのまま導入して質量分析するものであり、
前記質量分析は、ヨウ素129とヨウ素127とをイオンのカウント数で検出し、
リアクションセルのパラメータ設定により、検出感度がヨウ素127に関しては相対的に低くヨウ素129に関しては相対的に高い状態で行うことを特徴とするヨウ素分析方法。
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JP2006320034A JP4925797B2 (ja) | 2006-11-28 | 2006-11-28 | ヨウ素分析方法および装置 |
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JP2006320034A JP4925797B2 (ja) | 2006-11-28 | 2006-11-28 | ヨウ素分析方法および装置 |
Publications (2)
Publication Number | Publication Date |
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JP2008134135A JP2008134135A (ja) | 2008-06-12 |
JP4925797B2 true JP4925797B2 (ja) | 2012-05-09 |
Family
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JP2006320034A Active JP4925797B2 (ja) | 2006-11-28 | 2006-11-28 | ヨウ素分析方法および装置 |
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JP (1) | JP4925797B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014206378A (ja) * | 2011-08-15 | 2014-10-30 | 株式会社 イアス | ヨウ素129の分析方法及び装置 |
CN104237366A (zh) * | 2014-09-25 | 2014-12-24 | 上海烟草集团有限责任公司 | 一种烟草及烟草制品中不同形态铬元素的分离测定方法 |
RU2766300C1 (ru) * | 2021-06-02 | 2022-03-14 | Федеральное государственное бюджетное учреждение науки Физический институт им. П.Н. Лебедева Российской академии наук (ФИАН) | Лазерная система для обнаружения аварийного режима работы ядерного реактора |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02216047A (ja) * | 1989-02-16 | 1990-08-28 | Yokogawa Electric Corp | 高周波誘導結合プラズマ質量分析計 |
JP2794098B2 (ja) * | 1991-12-25 | 1998-09-03 | シャープ株式会社 | 誘導結合プラズマ質量分析装置 |
JPH08247944A (ja) * | 1995-03-14 | 1996-09-27 | Sumitomo Metal Mining Co Ltd | ヨウ素の定量方法 |
US6140638A (en) * | 1997-06-04 | 2000-10-31 | Mds Inc. | Bandpass reactive collision cell |
CA2326514A1 (en) * | 2000-01-10 | 2001-07-10 | Mds Inc. | An apparatus for and method of discriminating against unwanted ionized species in mass spectrometry with collision and reaction devices |
GB0117352D0 (en) * | 2001-07-17 | 2001-09-05 | British Nuclear Fuels Plc | Analytical technique |
JP4256208B2 (ja) * | 2003-06-09 | 2009-04-22 | 株式会社日立ハイテクノロジーズ | プラズマイオン源質量分析装置を用いた同位体比分析 |
JP2006047232A (ja) * | 2004-08-09 | 2006-02-16 | Horiba Ltd | 気体中の微量物質の定量分析方法、その定量分析装置、そのサンプリング方法およびそのサンプリング装置 |
JP4434026B2 (ja) * | 2005-01-27 | 2010-03-17 | 三菱マテリアル株式会社 | プラズマイオン源質量分析装置を用いた同位体比分析方法 |
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