KR101006175B1 - 질소분석장치 - Google Patents
질소분석장치 Download PDFInfo
- Publication number
- KR101006175B1 KR101006175B1 KR1020087021298A KR20087021298A KR101006175B1 KR 101006175 B1 KR101006175 B1 KR 101006175B1 KR 1020087021298 A KR1020087021298 A KR 1020087021298A KR 20087021298 A KR20087021298 A KR 20087021298A KR 101006175 B1 KR101006175 B1 KR 101006175B1
- Authority
- KR
- South Korea
- Prior art keywords
- oxygen
- argon
- nitrogen
- gas
- concentration
- Prior art date
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 219
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 110
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 272
- 229910052786 argon Inorganic materials 0.000 claims abstract description 136
- 239000007789 gas Substances 0.000 claims abstract description 117
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 115
- 239000001301 oxygen Substances 0.000 claims abstract description 115
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 115
- 238000010790 dilution Methods 0.000 claims abstract description 39
- 239000012895 dilution Substances 0.000 claims abstract description 39
- 239000012535 impurity Substances 0.000 claims abstract description 27
- 238000004458 analytical method Methods 0.000 claims description 13
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000009795 derivation Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000011088 calibration curve Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007865 diluting Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- AHKZTVQIVOEVFO-UHFFFAOYSA-N oxide(2-) Chemical compound [O-2] AHKZTVQIVOEVFO-UHFFFAOYSA-N 0.000 description 1
- 229940063666 oxygen 90 % Drugs 0.000 description 1
- 229940063767 oxygen 95 % Drugs 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- -1 polycyclic aromatic compound Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- 239000007785 strong electrolyte Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
- G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges
Landscapes
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (6)
- 아르곤 및 산소를 포함하는 혼합가스 중에 포함된 불순물 질소의 농도를 방전관 내의 방전에 의하여 상기 불순물 질소에서 발생하는 빛의 발광강도 및 상기 방전관으로 도입되는 시료가스의 산소농도를 기초로 하여 측정하는 질소농도 측정수단과상기 혼합가스의 산소농도에 따라 상기 혼합가스로부터 채취한 시료가스에 희석용 산소를 첨가하는 희석용 산소 도입수단을 구비하는 질소분석장치.
- 제 1항에 있어서,교정가스로서 순산소, 산소 밸런스 질소 및 순아르곤을 유량 조절기를 통하여 각각 도입하는 3 계통의 교정가스 도입경로를 더욱 구비한 질소분석장치로서,상기 희석용 산소 도입수단은 상기 혼합가스가 조 아르곤일 경우에 상기 조 아르곤에서 채취한 시료가스 중의 산소농도를 피드 아르곤의 산소농도와 동일하게 되도록 희석용 산소를 상기 조 아르곤에서 채취한 시료가스에 첨가하는 것을 특징으로 하는 질소분석장치.
- 제 2항에 있어서,상기 3 계통의 교정가스 도입경로 중의 하나에 상기 피드 아르곤 또는 상기 조 아르곤을 상기 질소분석장치에 도입하는 경로가 연결되고, 상기 하나의 교정가 스 도입경로로 도입되는 가스를 상기 교정가스, 상기 피드 아르곤 및 조 아르곤 중의 어느 하나로 절환하는 제 1의 도입가스 절환수단과,상기 3 계통의 교정가스 도입경로 중의 다른 하나에 상기 희석용 산소를 상기 질소분석장치에 도입하는 경로가 연결되고, 상기 다른 하나의 교정가스 도입경로로 도입되는 가스를 상기 교정가스 및 상기 희석용 산소 중의 어느 하나로 절환하는 제 2의 도입가스 절환수단을 더욱 구비하는 질소분석장치.
- 제 2항에 있어서,상기 피드 아르곤 및 조 아르곤을 상기 질소분석장치로 도입하는 경로에 설치된 유량 조절기와 이 유량 조절기의 1차 측에 여분의 피드 아르곤 또는 조 아르곤을 도출하는 경로를 더욱 구비하는 질소분석장치.
- 제 3항에 있어서,상기 유량 조절기의 1차 측에 여분의 피드 아르곤 또는 조 아르곤을 도출하는 경로를 마련하는 것을 특징으로 하는 질소분석장치.
- 제 2항에 있어서,상기 희석용 산소는 공기분리장치에서 얻어진 산소인 것을 특징으로 하는 질소분석장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006041872A JP4944454B2 (ja) | 2006-02-20 | 2006-02-20 | 窒素分析装置 |
JPJP-P-2006-00041872 | 2006-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080095893A KR20080095893A (ko) | 2008-10-29 |
KR101006175B1 true KR101006175B1 (ko) | 2011-01-07 |
Family
ID=38437251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087021298A KR101006175B1 (ko) | 2006-02-20 | 2007-02-09 | 질소분석장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7957003B2 (ko) |
EP (1) | EP1988385A4 (ko) |
JP (1) | JP4944454B2 (ko) |
KR (1) | KR101006175B1 (ko) |
CN (1) | CN101384895B (ko) |
TW (1) | TWI437224B (ko) |
WO (1) | WO2007097211A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101900702A (zh) * | 2009-05-29 | 2010-12-01 | 株式会社堀场制作所 | 排气分析装置及探测单元 |
DE102016200517A1 (de) * | 2016-01-18 | 2017-07-20 | Robert Bosch Gmbh | Mikroelektronische Bauelementanordnung und entsprechendes Herstellungsverfahren für eine mikroelektronische Bauelementanordnung |
KR101797637B1 (ko) * | 2016-03-28 | 2017-11-20 | 주식회사아이센랩 | 교정장치 및 이를 구비한 가스성분 분석장치 |
CN110546485B (zh) * | 2017-04-17 | 2022-03-08 | 株式会社岛津制作所 | 发光分光分析装置 |
US10881887B2 (en) | 2017-09-14 | 2021-01-05 | Agf Manufacturing, Inc. | Valve system and method for venting and measuring a gas content of a fire suppression system |
FR3127041B1 (fr) * | 2021-09-14 | 2023-08-25 | Partelec | Capteur et procédé pour la mesure de concentrations gazeuses dans un mélange gazeux. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020077261A (ko) * | 2001-03-29 | 2002-10-11 | 닛폰산소 가부시키가이샤 | 가스 중의 질소 측정 방법 및 장치 |
JP2004132973A (ja) * | 2002-09-19 | 2004-04-30 | Shin Etsu Chem Co Ltd | 液体有機金属化合物の気化供給装置 |
JP2005249551A (ja) * | 2004-03-03 | 2005-09-15 | Taiyo Nippon Sanso Corp | 混合ガス中の不純物の分析方法及び装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3032654A (en) * | 1958-02-10 | 1962-05-01 | Union Carbide Corp | Emission spectrometer |
DE3722746A1 (de) * | 1987-07-09 | 1989-01-19 | Linde Ag | Verfahren und vorrichtung zur luftzerlegung durch rektifikation |
US5412467A (en) * | 1993-03-24 | 1995-05-02 | Praxair Technology, Inc. | Gas emission spectrometer and method |
DE4407345A1 (de) * | 1994-03-05 | 1995-09-07 | Testo Gmbh & Co | Verfahren und Vorrichtung zum Messen eines Gasmediums mit einem chemischen Sensor |
US5528516A (en) | 1994-05-25 | 1996-06-18 | System Management Arts, Inc. | Apparatus and method for event correlation and problem reporting |
US6473175B1 (en) * | 2000-04-19 | 2002-10-29 | Praxair Technology, Inc. | Method for analyzing impurities in a gas stream |
JP4580119B2 (ja) * | 2001-03-30 | 2010-11-10 | 大陽日酸株式会社 | ガス中の不純物分析方法及び装置 |
CN100374181C (zh) * | 2002-11-26 | 2008-03-12 | 普莱克斯技术有限公司 | 金属雾化器的气体供应和再生 |
-
2006
- 2006-02-20 JP JP2006041872A patent/JP4944454B2/ja active Active
-
2007
- 2007-02-09 US US12/279,630 patent/US7957003B2/en active Active
- 2007-02-09 CN CN200780005489XA patent/CN101384895B/zh active Active
- 2007-02-09 KR KR1020087021298A patent/KR101006175B1/ko active IP Right Grant
- 2007-02-09 EP EP07713999A patent/EP1988385A4/en not_active Withdrawn
- 2007-02-09 WO PCT/JP2007/052343 patent/WO2007097211A1/ja active Application Filing
- 2007-02-15 TW TW096105636A patent/TWI437224B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020077261A (ko) * | 2001-03-29 | 2002-10-11 | 닛폰산소 가부시키가이샤 | 가스 중의 질소 측정 방법 및 장치 |
JP2004132973A (ja) * | 2002-09-19 | 2004-04-30 | Shin Etsu Chem Co Ltd | 液体有機金属化合物の気化供給装置 |
JP2005249551A (ja) * | 2004-03-03 | 2005-09-15 | Taiyo Nippon Sanso Corp | 混合ガス中の不純物の分析方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20080095893A (ko) | 2008-10-29 |
TW200739055A (en) | 2007-10-16 |
EP1988385A4 (en) | 2013-01-16 |
CN101384895B (zh) | 2011-07-13 |
WO2007097211A1 (ja) | 2007-08-30 |
US20100220320A1 (en) | 2010-09-02 |
CN101384895A (zh) | 2009-03-11 |
TWI437224B (zh) | 2014-05-11 |
JP4944454B2 (ja) | 2012-05-30 |
EP1988385A1 (en) | 2008-11-05 |
JP2007218816A (ja) | 2007-08-30 |
US7957003B2 (en) | 2011-06-07 |
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