JP4837056B2 - ガス分析装置 - Google Patents
ガス分析装置 Download PDFInfo
- Publication number
- JP4837056B2 JP4837056B2 JP2009043025A JP2009043025A JP4837056B2 JP 4837056 B2 JP4837056 B2 JP 4837056B2 JP 2009043025 A JP2009043025 A JP 2009043025A JP 2009043025 A JP2009043025 A JP 2009043025A JP 4837056 B2 JP4837056 B2 JP 4837056B2
- Authority
- JP
- Japan
- Prior art keywords
- ions
- signal intensity
- bdpao
- mass
- humidity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Description
Claims (4)
- 気体を吸引する吸引配管と、
前記吸引配管に水分を添加するための加湿機構と、
加湿された気体の成分を分析する大気圧化学イオン化質量分析計と、
気体中のビス(ジフェニルアルシン)オキシド濃度と質量対電荷比229のイオンの信号強度との対応関係である検量線を保有するデータベースと、
質量対電荷比229のイオン信号強度の測定値を前記検量線に当てはめて濃度算出する演算部と、
前記算出濃度を気体中のジフェニルクロロアルシン、ジフェニルシアノアルシン及びビス(ジフェニルアルシン)オキシドの総濃度として表示する表示部と
を有することを特徴とするガス分析装置。 - 前記質量分析計は、イオントラップ型質量分析計であることを特徴とする請求項1に記載のガス分析装置。
- 前記質量対電荷比229のイオンの信号強度は、イオントラップの内部において前記質量対電荷比229のイオンを解離して生成される質量対電荷比227のイオンの信号強度であることを特徴とする請求項2に記載のガス分析装置。
- 前記質量対電荷比229のイオンの信号強度は、イオントラップ内部において前記質量対電荷比229のイオンを解離して生成される質量対電荷比227のイオンをさらに解離して生成される質量対電荷比152のイオンの信号強度であることを特徴とする請求項2に記載のガス分析装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009043025A JP4837056B2 (ja) | 2009-02-25 | 2009-02-25 | ガス分析装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009043025A JP4837056B2 (ja) | 2009-02-25 | 2009-02-25 | ガス分析装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010197242A JP2010197242A (ja) | 2010-09-09 |
JP4837056B2 true JP4837056B2 (ja) | 2011-12-14 |
Family
ID=42822109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009043025A Active JP4837056B2 (ja) | 2009-02-25 | 2009-02-25 | ガス分析装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4837056B2 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05251040A (ja) * | 1992-03-03 | 1993-09-28 | Hitachi Ltd | ガス純度モニタ装置 |
JP3504819B2 (ja) * | 1997-03-31 | 2004-03-08 | 株式会社日立製作所 | 質量分析方法及び装置 |
JP3787116B2 (ja) * | 2002-11-06 | 2006-06-21 | 株式会社日立製作所 | 化学剤の探知方法 |
JP4303499B2 (ja) * | 2003-03-24 | 2009-07-29 | 株式会社日立ハイテクコントロールシステムズ | 化学剤の探知装置 |
JP4603786B2 (ja) * | 2003-09-22 | 2010-12-22 | 株式会社日立ハイテクノロジーズ | 化学物質モニタ装置及び化学物質モニタ方法 |
JP2005150027A (ja) * | 2003-11-19 | 2005-06-09 | Toyota Motor Corp | 加湿ガスの成分測定装置 |
JP2005274565A (ja) * | 2004-02-27 | 2005-10-06 | Kobelco Kaken:Kk | 大気中の有機砒素化学剤の分析方法およびその装置 |
JP2006322899A (ja) * | 2005-05-20 | 2006-11-30 | Hitachi Ltd | ガスモニタリング装置 |
JP2007170985A (ja) * | 2005-12-22 | 2007-07-05 | Hitachi Ltd | 化学物質モニタ装置および化学物質モニタ装置のクリーニング方法 |
JP2008051520A (ja) * | 2006-08-22 | 2008-03-06 | Hitachi Ltd | 薬物検知方法および装置 |
JP2008058238A (ja) * | 2006-09-01 | 2008-03-13 | Hitachi Ltd | ガスモニタリング装置及びガスモニタリング方法 |
-
2009
- 2009-02-25 JP JP2009043025A patent/JP4837056B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010197242A (ja) | 2010-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Deming et al. | Measurements of delays of gas-phase compounds in a wide variety of tubing materials due to gas–wall interactions | |
Cisper et al. | Online detection of volatile organic compounds in air at parts-per-trillion levels by membrane introduction mass spectrometry | |
US8866075B2 (en) | Apparatus preparing samples to be supplied to an ion mobility sensor | |
Mulligan et al. | Direct monitoring of toxic compounds in air using a portable mass spectrometer | |
JP6687541B2 (ja) | 化学較正方法、システムおよびデバイス | |
JPWO2013157217A1 (ja) | 水分量変動検知装置、水分量変動検知方法、真空計及び真空度変動検知方法 | |
JP6650940B2 (ja) | 検出器での化学的同定を容易にするプロセス及びシステム | |
Demarcke et al. | Laboratory studies in support of the detection of sesquiterpenes by proton-transfer-reaction-mass-spectrometry | |
US7663098B2 (en) | Gas monitoring apparatus and gas monitoring method | |
Keck et al. | Effects of carbon dioxide in breath gas on proton transfer reaction-mass spectrometry (PTR-MS) measurements | |
Joó et al. | Quantification of interferences in PTR-MS measurements of monoterpene emissions from Fagus sylvatica L. using simultaneous TD-GC-MS measurements | |
Bowers et al. | Evaluation of iodide chemical ionization mass spectrometry for gas and aerosol-phase per-and polyfluoroalkyl substances (PFAS) analysis | |
Bocos-Bintintan et al. | The response of a membrane inlet ion mobility spectrometer to chlorine and the effect of water contamination of the drying media on ion mobility spectrometric responses to chlorine | |
Cotte-Rodríguez et al. | Improved detection of low vapor pressure compounds in air by serial combination of single-sided membrane introduction with fiber introduction mass spectrometry (SS-MIMS-FIMS) | |
JP2010286476A (ja) | 高感度ガス分析装置、ガス定量方法及び分析装置システム | |
JP4837056B2 (ja) | ガス分析装置 | |
Lehnert | Performance of SIFT-MS and PTR-MS in the measurement of volatile organic compounds at different humidities | |
Yu et al. | Mass spectrometry coupled with vacuum thermal desorption for enhanced volatile organic sample analysis | |
Han et al. | Determination of alcohol compounds using corona discharge ion mobility spectrometry | |
JP4603786B2 (ja) | 化学物質モニタ装置及び化学物質モニタ方法 | |
Rodinkov et al. | Potassium fluoride as a selective moisture trapping agent for SPE-TD-GC-FID determination of volatile organic compounds in air | |
JP2011203164A (ja) | ガス分析装置及びガス分析方法 | |
JP4920067B2 (ja) | 化学物質モニタ装置及び化学物質モニタ方法 | |
CN110085504B (zh) | 一种基于小孔原位取样接口的离子源系统及小型化质谱仪 | |
KR101799290B1 (ko) | 수은 용액을 이용한 수은 분석용 활성탄 개발 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110520 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110531 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110726 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110830 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110927 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141007 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4837056 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |