JP2017523421A - 天然ガスと沼気ガスを識別する方法及び装置 - Google Patents
天然ガスと沼気ガスを識別する方法及び装置 Download PDFInfo
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- JP2017523421A JP2017523421A JP2017504750A JP2017504750A JP2017523421A JP 2017523421 A JP2017523421 A JP 2017523421A JP 2017504750 A JP2017504750 A JP 2017504750A JP 2017504750 A JP2017504750 A JP 2017504750A JP 2017523421 A JP2017523421 A JP 2017523421A
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- gas
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- hydrogen
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- 239000007789 gas Substances 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 26
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title description 30
- 239000003345 natural gas Substances 0.000 title description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 40
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000006731 degradation reaction Methods 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 230000031018 biological processes and functions Effects 0.000 claims abstract 2
- 150000002431 hydrogen Chemical class 0.000 claims description 9
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 238000010170 biological method Methods 0.000 claims 1
- 238000011156 evaluation Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 20
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 10
- 238000007689 inspection Methods 0.000 description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002680 soil gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/225—Gaseous fuels, e.g. natural gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/005—H2
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Emergency Alarm Devices (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
‐地下からガス試料を取得する工程と、
‐水素の存在についてガス試料を検査する工程と、
‐ガス試料中の水素含有量を、検査されるガス設備内の都市ガスの既知の水素含有量と比較する工程と、
‐試料の水素濃度が都市ガスの水素濃度以上である場合、そのガス試料が生物学的分解過程から生じていると判断する工程と、を含む。
は、水素濃度が5ppm以上または100ppm以上である。
14 地表面
16 リーク検知器(ガス検知器)
17 水素選択性ガスセンサ
18 検査プローブ
20 沼気ガス発生部分
Claims (9)
- ガス試料が、生物学的過程から生じているか、または検査される都市ガスを含むガス設備から生じているかを判定する方法において、
前記都市ガス中に比べて前記試料中の水素濃度が高いことが、前記試料は検査されている前記ガス設備からではなく生物学的分解過程から生じていることの根拠として使用することを特徴とする方法。 - 請求項1に記載の方法において、水素選択性ガスセンサを、前記試料中の水素含有量の評価のために使用することを特徴とする方法。
- 請求項1または2に記載の方法において、水素選択性ガスセンサを、前記ガス設備に含まれる前記都市ガス中の水素濃度(concentration of hydrogen)が、前記試料中の水素含有量(hydrogen content)の評価以前に予め設定された濃度以下であることをチェックするために使用することを特徴とする方法。
- ガス試料が、生物学的分解過程から生じているか、または検査されている都市ガスを含むガス設備から生じているかを判定する装置において、
水素選択性ガスセンサ(17)が、前記試料中の水素含有量の評価に使用される現場操作可能な検知器(field operable detector)(16)に組み込まれ、前記検知器(16)がパイプライン(12)漏洩検査ガス検知器(16)と同時に使用可能であることを特徴とする装置。 - 請求項4に記載の装置において、前記水素選択性ガスセンサ(17)がパイプライン(12)漏洩検査ガス検知器(16)に組み込まれていることを特徴とする装置。
- 請求項1〜3のいずれか一項に記載の方法または請求項4または5に記載の装置において、前記水素分析がガス・リーク試験と同時に行われることを特徴とする方法または装置。
- 請求項1〜3のいずれか一項に記載の方法、または請求項6に記載の装置において、生物学的分解過程から生じる不要な信号(unwanted signals)がリアルタイムでブロックされることを特徴とする方法、または装置。
- 請求項1〜3のいずれか一項に記載の方法、または請求項4〜7のいずれか一項に記載の装置において、5ppm以上の水素含有量(hydrogen content)は、前記試料が生物学的分解過程から生じることの根拠として使用する方法、または装置。
- 請求項1〜3のいずれか一項に記載の方法、または請求項4〜8のいずれか一項に記載の装置において、少なくとも100ppmの水素濃度(hydrogen concentration)は、前記試料が生物学的分解過程から生じることの根拠として使用する方法、または装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14178963.6A EP2980583B1 (en) | 2014-07-29 | 2014-07-29 | Method and device for discrimination between natural gas and swamp gas |
EP14178963.6 | 2014-07-29 | ||
PCT/EP2015/066555 WO2016016036A1 (en) | 2014-07-29 | 2015-07-20 | Method and device for discrimination between natural gas and swamp gas |
Publications (2)
Publication Number | Publication Date |
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JP2017523421A true JP2017523421A (ja) | 2017-08-17 |
JP6632603B2 JP6632603B2 (ja) | 2020-01-22 |
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JP2017504750A Active JP6632603B2 (ja) | 2014-07-29 | 2015-07-20 | 天然ガスと沼気ガスを識別する方法及び装置 |
Country Status (7)
Country | Link |
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US (1) | US10338050B2 (ja) |
EP (2) | EP2980583B1 (ja) |
JP (1) | JP6632603B2 (ja) |
KR (1) | KR102367829B1 (ja) |
CN (1) | CN106715998B (ja) |
RU (1) | RU2695669C2 (ja) |
WO (1) | WO2016016036A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109580903B (zh) * | 2018-11-21 | 2021-05-25 | 郑州畅威物联网科技有限公司 | 一种用于地下密闭空间的沼气天然气智能判别系统 |
CN113465826B (zh) * | 2021-05-26 | 2024-06-18 | 北京市燃气集团有限责任公司 | 一种燃气泄漏检测方法与装置 |
WO2023105261A1 (en) * | 2021-12-06 | 2023-06-15 | Abu Dhabi National Oil Company | Method and system for assessing and certifying the origin of hydrogen |
Citations (5)
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JPH0187231U (ja) * | 1987-12-02 | 1989-06-08 | ||
JPH05322688A (ja) * | 1992-05-18 | 1993-12-07 | Seibu Gas Kk | ガス漏洩検出方法及びその装置 |
JPH1123403A (ja) * | 1997-07-08 | 1999-01-29 | Tokyo Gas Chem Kk | 埋設ガス配管から漏洩する燃料ガスの検知調査方法及びその装置 |
US20040088113A1 (en) * | 2002-10-31 | 2004-05-06 | Eastman Kodak Company | Detecting natural gas pipeline failures |
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US4507588A (en) | 1983-02-28 | 1985-03-26 | Board Of Trustees Operating Michigan State University | Ion generating apparatus and method for the use thereof |
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RU2389992C1 (ru) * | 2009-01-28 | 2010-05-20 | Общество с ограниченной ответственностью Научно-технический Центр "ТАТА" (ООО НТЦ "ТАТА") | Способ определения локальной и интегральной негерметичности изделий и устройство для его осуществления |
US9739758B2 (en) * | 2011-10-20 | 2017-08-22 | Picarro, Inc. | Methods for gas leak detection and localization in populated areas using isotope ratio measurements |
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2014
- 2014-07-29 EP EP14178963.6A patent/EP2980583B1/en active Active
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2015
- 2015-07-20 JP JP2017504750A patent/JP6632603B2/ja active Active
- 2015-07-20 WO PCT/EP2015/066555 patent/WO2016016036A1/en active Application Filing
- 2015-07-20 CN CN201580040564.0A patent/CN106715998B/zh active Active
- 2015-07-20 EP EP15738112.0A patent/EP3175233B1/en active Active
- 2015-07-20 US US15/329,292 patent/US10338050B2/en active Active
- 2015-07-20 RU RU2017106266A patent/RU2695669C2/ru active
- 2015-07-20 KR KR1020177005430A patent/KR102367829B1/ko active IP Right Grant
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Publication number | Priority date | Publication date | Assignee | Title |
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US4507558A (en) * | 1983-02-22 | 1985-03-26 | Honeywell Inc. | Selective leak-detector for natural gas |
JPH0187231U (ja) * | 1987-12-02 | 1989-06-08 | ||
JPH05322688A (ja) * | 1992-05-18 | 1993-12-07 | Seibu Gas Kk | ガス漏洩検出方法及びその装置 |
JPH1123403A (ja) * | 1997-07-08 | 1999-01-29 | Tokyo Gas Chem Kk | 埋設ガス配管から漏洩する燃料ガスの検知調査方法及びその装置 |
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JP2004150636A (ja) * | 2002-10-31 | 2004-05-27 | Eastman Kodak Co | 天然ガス・パイプラインの故障検出 |
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Publication number | Publication date |
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US20170227513A1 (en) | 2017-08-10 |
JP6632603B2 (ja) | 2020-01-22 |
CN106715998A (zh) | 2017-05-24 |
US10338050B2 (en) | 2019-07-02 |
KR20170038026A (ko) | 2017-04-05 |
KR102367829B1 (ko) | 2022-02-24 |
RU2017106266A (ru) | 2018-08-28 |
WO2016016036A1 (en) | 2016-02-04 |
EP2980583A1 (en) | 2016-02-03 |
RU2695669C2 (ru) | 2019-07-25 |
EP3175233B1 (en) | 2023-05-24 |
RU2017106266A3 (ja) | 2018-12-11 |
EP3175233A1 (en) | 2017-06-07 |
EP2980583B1 (en) | 2019-10-30 |
CN106715998B (zh) | 2019-12-10 |
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