CN102954939B - 检测天然气中的水分的方法和系统 - Google Patents
检测天然气中的水分的方法和系统 Download PDFInfo
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- CN102954939B CN102954939B CN201210293411.5A CN201210293411A CN102954939B CN 102954939 B CN102954939 B CN 102954939B CN 201210293411 A CN201210293411 A CN 201210293411A CN 102954939 B CN102954939 B CN 102954939B
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- natural gas
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- moisture
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 177
- 239000003345 natural gas Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 36
- 238000004457 water analysis Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract 2
- 238000001228 spectrum Methods 0.000 claims description 39
- 230000003595 spectral effect Effects 0.000 claims description 16
- 239000003949 liquefied natural gas Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 5
- -1 Absorptive unit Chemical compound 0.000 claims description 2
- 238000000180 cavity ring-down spectroscopy Methods 0.000 claims description 2
- 238000001506 fluorescence spectroscopy Methods 0.000 claims description 2
- 238000004867 photoacoustic spectroscopy Methods 0.000 claims description 2
- 238000000862 absorption spectrum Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 17
- 238000004611 spectroscopical analysis Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004847 absorption spectroscopy Methods 0.000 description 4
- 239000012491 analyte Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (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)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/211,821 US8547554B2 (en) | 2011-08-17 | 2011-08-17 | Method and system for detecting moisture in natural gas |
| US13/211821 | 2011-08-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102954939A CN102954939A (zh) | 2013-03-06 |
| CN102954939B true CN102954939B (zh) | 2016-12-21 |
Family
ID=46981424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210293411.5A Active CN102954939B (zh) | 2011-08-17 | 2012-08-17 | 检测天然气中的水分的方法和系统 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8547554B2 (enExample) |
| JP (1) | JP2013040937A (enExample) |
| CN (1) | CN102954939B (enExample) |
| BR (1) | BR102012020587B8 (enExample) |
| GB (1) | GB2493833B (enExample) |
| NO (1) | NO342715B1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203595658U (zh) | 2010-10-14 | 2014-05-14 | 诺瓦威夫科技公司 | 光室模块组件 |
| US9651488B2 (en) * | 2010-10-14 | 2017-05-16 | Thermo Fisher Scientific (Bremen) Gmbh | High-accuracy mid-IR laser-based gas sensor |
| EP2711688B1 (en) * | 2011-05-20 | 2020-09-02 | HORIBA, Ltd. | Measuring unit and gas analyzing apparatus |
| US9347924B2 (en) * | 2013-04-10 | 2016-05-24 | General Electric Company | Critical flow in moisture generation system for natural gas |
| US9194797B2 (en) | 2013-12-20 | 2015-11-24 | General Electric Company | Method and system for detecting moisture in a process gas involving cross interference |
| US10024787B2 (en) | 2014-05-15 | 2018-07-17 | General Electric Company | System and method for measuring concentration of a trace gas in a gas mixture |
| CN104568759B (zh) * | 2014-12-24 | 2017-06-23 | 国家电网公司 | 一种sf6电器设备光程传感装置 |
| DE102015221708A1 (de) * | 2015-11-05 | 2017-05-11 | Robert Bosch Gmbh | Abgassensor und Verfahren zum Betreiben eines Abgassensors für ein Fahrzeug |
| CN108351299A (zh) * | 2015-12-29 | 2018-07-31 | 哈里伯顿能源服务公司 | 用于对管道的监控传输进行测量的光学计算装置 |
| US10724945B2 (en) | 2016-04-19 | 2020-07-28 | Cascade Technologies Holdings Limited | Laser detection system and method |
| US10180393B2 (en) | 2016-04-20 | 2019-01-15 | Cascade Technologies Holdings Limited | Sample cell |
| CA3027248A1 (en) | 2016-07-25 | 2018-02-01 | Mks Instruments, Inc. | Gas measurement system |
| JP6912766B2 (ja) * | 2016-07-29 | 2021-08-04 | 国立大学法人徳島大学 | 濃度測定装置 |
| USD822514S1 (en) | 2016-12-27 | 2018-07-10 | General Electric Company | Portable natural gas moisture analyzer |
| JP6815520B2 (ja) * | 2016-12-27 | 2021-01-20 | ジーイー・インフラストラクチャー・センシング・エルエルシー | 天然ガスについてのポータブル水分アナライザ |
| GB201700905D0 (en) | 2017-01-19 | 2017-03-08 | Cascade Tech Holdings Ltd | Close-Coupled Analyser |
| US10739255B1 (en) | 2017-03-31 | 2020-08-11 | Advanced Micro Instruments, Inc. | Trace moisture analyzer instrument, gas sampling and analyzing system, and method of detecting trace moisture levels in a gas |
| CN109557058B (zh) * | 2017-09-26 | 2021-07-20 | 北京华泰诺安探测技术有限公司 | 一种用于检测待测气体是否含水分子的方法和装置 |
| EP3517937B1 (en) * | 2017-11-28 | 2021-10-20 | Cloudminds (Shenzhen) Holdings Co., Ltd. | Mixture detection method and device |
| CN108007868B (zh) * | 2017-12-19 | 2024-06-11 | 山东科技大学 | 天然气地下储气库采气井含水率检测设备及天然气地下储气库采气井含水率检测方法 |
| JP7135608B2 (ja) * | 2018-09-03 | 2022-09-13 | 株式会社島津製作所 | ガス吸収分光装置、及びガス吸収分光方法 |
| NO20200904A1 (en) * | 2020-08-14 | 2022-02-15 | Optronics Tech As | Gas detector system |
| CN112213278A (zh) * | 2020-10-15 | 2021-01-12 | 中国科学院上海应用物理研究所 | 一种氟化氢气体中微量水的分析装置以及分析方法 |
| US11686670B2 (en) * | 2020-11-03 | 2023-06-27 | Yokogawa Electric Corporation | Isolation of fluid sample in multi-pass optical system |
| CN112691627B (zh) * | 2020-12-14 | 2024-09-13 | 浙江华电器材检测研究院有限公司 | 基于crds的产物采样装置、产物检测系统和产物检测方法 |
| CN112903626B (zh) * | 2021-01-25 | 2023-02-28 | 山东省科学院海洋仪器仪表研究所 | 一种反射光谱法测定土壤/沉积物中元素形态的建模方法及测定方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002131228A (ja) * | 2000-10-25 | 2002-05-09 | Nippon Sanso Corp | レーザ分光分析方法 |
| CN1525157A (zh) * | 2003-02-28 | 2004-09-01 | 南京理工大学 | 天然气水合物状态变化模拟实验光电探测系统 |
| CN1867820A (zh) * | 2003-10-16 | 2006-11-22 | 光学传感公司 | 用于检测天然气内水蒸汽的方法和装置 |
| US7511802B2 (en) * | 2006-05-26 | 2009-03-31 | Spectrasensors, Inc. | Measuring trace components of complex gases using gas chromatography/absorption spectrometry |
| US7704301B2 (en) * | 2007-04-11 | 2010-04-27 | Spectrasensors, Inc. | Reactive gas detection in complex backgrounds |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979589A (en) * | 1973-11-29 | 1976-09-07 | Finn Bergishagen | Method and system for the infrared analysis of gases |
| US4589971A (en) * | 1984-05-29 | 1986-05-20 | The Permutit Company | Moisture analyzer |
| JPS6195229A (ja) * | 1984-10-16 | 1986-05-14 | Osaka Gas Co Ltd | 超高純度ガス中の不純物測定方法 |
| US5703365A (en) * | 1994-03-25 | 1997-12-30 | Nippon Sanso Corporation | Infrared spectroscopic analysis method for gases and device employing the method therein |
| DE19717145C2 (de) * | 1997-04-23 | 1999-06-02 | Siemens Ag | Verfahren zur selektiven Detektion von Gasen und Gassensor zu dessen Durchführung |
| JP3459564B2 (ja) * | 1998-03-11 | 2003-10-20 | 日本酸素株式会社 | ガスの分光分析装置および分光分析方法 |
| JP2000283915A (ja) * | 1999-03-31 | 2000-10-13 | Tokyo Gas Co Ltd | ガス測定における他ガスの影響補正方法 |
| JP3274656B2 (ja) * | 1999-04-14 | 2002-04-15 | 日本酸素株式会社 | ガスの分光分析方法および分光分析装置 |
| JP3343680B2 (ja) * | 1999-07-12 | 2002-11-11 | 日本酸素株式会社 | レーザー分光分析装置 |
| US6552792B1 (en) * | 1999-10-13 | 2003-04-22 | Southwest Sciences Incorporated | Wavelength modulated photoacoustic spectrometer |
| US6657198B1 (en) | 2000-08-28 | 2003-12-02 | Spectrasensors, Inc. | System and method for water vapor detection in natural gas |
| US6787776B2 (en) | 2001-08-16 | 2004-09-07 | The Board Of Trustees Of Leland Stanford Junior University | Gas sensor for ammonia, carbon dioxide and water |
| US7064329B2 (en) * | 2001-08-21 | 2006-06-20 | Franalytica, Inc. | Amplifier-enhanced optical analysis system and method |
| US20070081162A1 (en) * | 2002-01-11 | 2007-04-12 | Ekips Technologies, Inc. | Method And Apparatus For Determining Marker Gas Concentration Using An Internal Calibrating Gas |
| US6775001B2 (en) * | 2002-02-28 | 2004-08-10 | Lambda Control, Inc. | Laser-based spectrometer for use with pulsed and unstable wavelength laser sources |
| US20070229834A1 (en) * | 2004-10-22 | 2007-10-04 | Patel C Kumar N | System and method for high sensitivity optical detection of gases |
| US20060263256A1 (en) * | 2005-05-17 | 2006-11-23 | Nitrex Metal Inc. | Apparatus and method for controlling atmospheres in heat treating of metals |
| JP4634956B2 (ja) * | 2006-04-14 | 2011-02-16 | 日本電信電話株式会社 | 光吸収測定装置 |
| US7679059B2 (en) | 2006-04-19 | 2010-03-16 | Spectrasensors, Inc. | Measuring water vapor in hydrocarbons |
| EP1860425A1 (en) | 2006-05-23 | 2007-11-28 | ETH Zürich | High-Temperature multipass cell for absorbtion spectroscopy of gases and vapors at eleveated temperatures |
| US7728978B2 (en) * | 2006-10-18 | 2010-06-01 | Spectrasensors, Inc. | Detection of moisture in refrigerants |
| US7586094B2 (en) | 2007-01-30 | 2009-09-08 | Spectrasensors, Inc. | Background compensation by multiple-peak measurements for absorption spectroscopy-based gas sensing |
| EP2167933A4 (en) * | 2007-05-24 | 2014-04-16 | Odotech Experts Odeurs | METHOD AND DEVICES FOR DETECTING ODOR |
| US7943915B2 (en) | 2008-10-10 | 2011-05-17 | Ge Infrastructure Sensing, Inc. | Method of calibrating a wavelength-modulation spectroscopy apparatus |
| US7957001B2 (en) * | 2008-10-10 | 2011-06-07 | Ge Infrastructure Sensing, Inc. | Wavelength-modulation spectroscopy method and apparatus |
| JP5690070B2 (ja) * | 2010-01-06 | 2015-03-25 | 大陽日酸株式会社 | シラン系ガス中の水分濃度の測定方法および測定装置 |
-
2011
- 2011-08-17 US US13/211,821 patent/US8547554B2/en active Active
-
2012
- 2012-08-09 NO NO20120880A patent/NO342715B1/no unknown
- 2012-08-13 GB GB1214393.9A patent/GB2493833B/en active Active
- 2012-08-15 JP JP2012180000A patent/JP2013040937A/ja active Pending
- 2012-08-16 BR BR102012020587A patent/BR102012020587B8/pt active IP Right Grant
- 2012-08-17 CN CN201210293411.5A patent/CN102954939B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002131228A (ja) * | 2000-10-25 | 2002-05-09 | Nippon Sanso Corp | レーザ分光分析方法 |
| CN1525157A (zh) * | 2003-02-28 | 2004-09-01 | 南京理工大学 | 天然气水合物状态变化模拟实验光电探测系统 |
| CN1867820A (zh) * | 2003-10-16 | 2006-11-22 | 光学传感公司 | 用于检测天然气内水蒸汽的方法和装置 |
| US7511802B2 (en) * | 2006-05-26 | 2009-03-31 | Spectrasensors, Inc. | Measuring trace components of complex gases using gas chromatography/absorption spectrometry |
| US7704301B2 (en) * | 2007-04-11 | 2010-04-27 | Spectrasensors, Inc. | Reactive gas detection in complex backgrounds |
Non-Patent Citations (2)
| Title |
|---|
| Application of computational fluid dynamics for LNG vapor dispersion modeling: A study of key parameters;Benjamin R. Cormier et al.;《Journal of Loss Prevention in the Process Industries》;20091231;第22卷;第332-352页 * |
| 测定天然气水蒸气含量/水露点的方法与仪器;陈赓良;《石油仪器》;20000831;第14卷(第4期);第43-46,62页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2493833B (en) | 2016-08-03 |
| CN102954939A (zh) | 2013-03-06 |
| NO20120880A1 (no) | 2013-02-18 |
| GB2493833A (en) | 2013-02-20 |
| BR102012020587A2 (pt) | 2015-08-18 |
| GB201214393D0 (en) | 2012-09-26 |
| BR102012020587B1 (pt) | 2020-10-20 |
| NO342715B1 (no) | 2018-07-30 |
| BR102012020587A8 (pt) | 2015-09-22 |
| BR102012020587B8 (pt) | 2020-12-08 |
| US20130044323A1 (en) | 2013-02-21 |
| JP2013040937A (ja) | 2013-02-28 |
| US8547554B2 (en) | 2013-10-01 |
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