JP2008534964A - 分光分析および制御本発明は、政府が本発明における特定の所有権を有するエネルギ省規約de−fc07−0211d14428の下で成された。 - Google Patents
分光分析および制御本発明は、政府が本発明における特定の所有権を有するエネルギ省規約de−fc07−0211d14428の下で成された。 Download PDFInfo
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- 238000004611 spectroscopical analysis Methods 0.000 title claims abstract description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000005977 Ethylene Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 26
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 41
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 34
- 238000001228 spectrum Methods 0.000 claims description 20
- 239000011261 inert gas Substances 0.000 claims description 13
- 238000009614 chemical analysis method Methods 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical group CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001307 laser spectroscopy Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
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- 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
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
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- G06F17/10—Complex mathematical operations
- G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
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- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16B—BIOINFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR GENETIC OR PROTEIN-RELATED DATA PROCESSING IN COMPUTATIONAL MOLECULAR BIOLOGY
- G16B5/00—ICT specially adapted for modelling or simulations in systems biology, e.g. gene-regulatory networks, protein interaction networks or metabolic networks
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Abstract
Description
(1)8ppmのアセチレン;920ppmのメチルアセチレン;40パーセントのエチレン;
(2)1.5ppmのアセチレン;890ppmのメチルアセチレン;39パーセントのエチレン;
(3)1.5ppmのアセチレン;5070ppmのメチルアセチレン;40パーセントのエチレン。
(1)8ppmのアセチレン;1000ppmのメチルアセチレン;40パーセントのエチレン;
(2)1.5ppmのアセチレン;990ppmのメチルアセチレン;40パーセントのエチレン;
(3)1.5ppmのアセチレン;5140ppmのメチルアセチレン;40パーセントのエチレン。
結論として、容易に明らかなように、本発明をその好ましい実施形態に関して説明してきたが、本発明が限定されるものではなく以下の請求項により規定される本発明の範囲内に含まれる全ての代替的手段、改良、等化物を網羅しようとするものであることは言うまでもない。
Claims (9)
- ガスマトリクスを含むサンプルガス中の対象のガス成分の濃度を決定するための化学分析方法において、(a)波長可変ダイオードレーザからの光を、サンプルセル内に収容された不活性ガスを介して、選択された範囲のn個の波長にわたって光検出器へと方向付けて、光検出器からのある範囲のベースライン信号I0nを生成するステップであって、前記不活性ガスが、選択された範囲のn個の波長にわたって本質的に透過的である、ステップと、(b)光検出器からのある範囲のベースライン信号I0nをデジタル化するステップと、(c)デジタル化されたベースライン信号I0nをデジタルコンピュータに記憶するステップと、(d)波長可変ダイオードレーザからの光を、サンプルセル内に収容されたサンプルガスを介して、選択された範囲のn個の波長にわたって光検出器へと方向付けて、光検出器からの一連のサンプル信号ISnを生成するステップと、(e)光検出器からの一連のサンプル信号ISnをデジタル化するステップと、(f)デジタル化されたサンプル信号ISnをデジタルコンピュータに記憶するステップと、(g)方程式I(n)=(I0n−ISn)/Ionにしたがってデジタルコンピュータでスペクトルを計算するステップと、(h)コンピュータ内にデジタルで記憶された不活性ガス中の対象の成分の既知の濃度のスペクトル、ステップ(g)のスペクトル、コンピュータ内にプログラムされた多変数回帰アルゴリズムを使用することにより、対象のガス成分の濃度を示す信号をコンピュータから生成するステップと、を含む化学分析方法。
- サンプルはガスであり且つ対象のガス成分としてアセチレンを含み、ガスマトリクスがエチレンを含む、請求項1に記載の方法。
- サンプルは、エチレンクラッカ水素化器の出力流からオンラインで得られる、請求項2に記載の方法。
- サンプルの圧力は25〜150torrの範囲にある、請求項3に記載の方法。
- (a)デジタル出力信号を有する波長可変ダイオードレーザスペクトロメータと、(b)スペクトロメータからのデジタル出力信号を受けるためのデジタルコンピュータとを備え、前記デジタルコンピュータは、多変数回帰アルゴリズムを使用してデジタル出力信号を処理するようにプログラムされている、分光分析のための装置。
- サンプルセルが軸外集積キャビティ出力サンプルセルである、請求項5に記載の装置。
- サンプルセル内へ導入されるガスの圧力を低下させることができるように軸外集積キャビティ出力サンプルセルと流体連通する真空ポンプを更に備える、請求項6に記載の装置。
- エチレンクラッカ水素化器を制御するための改良されたプロセスであって、ガス流が制御可能に加熱されて水素化器へと供給され、水素化器を制御できるように化学分析方法によって水素化器からの出力流のアセチレン濃度が決定され、前記改良は水素化器からの出力流中のアセチレンの濃度を決定するための、請求項1から請求項4のいずれか一項に記載の化学分析方法の使用を含む、プロセス。
- エチレンクラッカ水素化器を制御するための改良されたプロセスであって、制御される水素化器へと水素流が供給され、水素化器を制御できるように化学分析方法によって水素化器からの出力流のアセチレン濃度が決定され、前記改良は水素化器からの出力流中のアセチレンの濃度を決定するための、請求項1から請求項4のいずれか一項に記載の化学分析方法の使用を含む、プロセス。
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US66629905P | 2005-03-29 | 2005-03-29 | |
US60/666,299 | 2005-03-29 | ||
PCT/US2006/010358 WO2006104796A1 (en) | 2005-03-29 | 2006-03-22 | Spectroscopic analysis and control |
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JP2008534964A true JP2008534964A (ja) | 2008-08-28 |
JP2008534964A5 JP2008534964A5 (ja) | 2009-04-30 |
JP5162443B2 JP5162443B2 (ja) | 2013-03-13 |
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US (1) | US9625373B2 (ja) |
EP (1) | EP1866628A1 (ja) |
JP (1) | JP5162443B2 (ja) |
CN (1) | CN101156058B (ja) |
WO (1) | WO2006104796A1 (ja) |
Cited By (1)
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JP2010519544A (ja) * | 2007-02-26 | 2010-06-03 | ヨコガワ・コーポレーション・オブ・アメリカ | 燃焼ガス分析 |
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US8500442B2 (en) | 2007-02-26 | 2013-08-06 | Yokogawa Corp. Of America | Combustion gas analysis |
US8492308B2 (en) | 2007-08-21 | 2013-07-23 | Nippon Paper Industries Co., Ltd. | Thermosensitive recording medium |
JP5116769B2 (ja) | 2007-08-29 | 2013-01-09 | 日本製紙株式会社 | 感熱記録体 |
JP4979149B2 (ja) | 2009-03-24 | 2012-07-18 | 日本製紙株式会社 | 感熱記録体 |
KR101367871B1 (ko) | 2009-06-05 | 2014-02-27 | 닛폰세이시가부시키가이샤 | 감열 기록체 |
EP2694933B1 (en) * | 2011-04-06 | 2019-08-28 | Klein Medical Limited | Spectroscopic analyser |
CN113933250A (zh) * | 2021-09-22 | 2022-01-14 | 苏州大学 | 气体检测装置、气体检测方法和计算机设备 |
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JP2003014627A (ja) * | 2001-06-28 | 2003-01-15 | Ishikawajima Harima Heavy Ind Co Ltd | 多成分分析計の検量線作成方法 |
US20030134427A1 (en) * | 2002-01-11 | 2003-07-17 | Chad Roller | Method and apparatus for determining gas concentration |
JP2004101416A (ja) * | 2002-09-11 | 2004-04-02 | Horiba Ltd | 多成分分析装置 |
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2006
- 2006-03-22 CN CN2006800104324A patent/CN101156058B/zh active Active
- 2006-03-22 US US11/885,212 patent/US9625373B2/en active Active
- 2006-03-22 EP EP06739236A patent/EP1866628A1/en not_active Ceased
- 2006-03-22 WO PCT/US2006/010358 patent/WO2006104796A1/en active Search and Examination
- 2006-03-22 JP JP2008504154A patent/JP5162443B2/ja active Active
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JP2010519544A (ja) * | 2007-02-26 | 2010-06-03 | ヨコガワ・コーポレーション・オブ・アメリカ | 燃焼ガス分析 |
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CN101156058A (zh) | 2008-04-02 |
EP1866628A1 (en) | 2007-12-19 |
WO2006104796A1 (en) | 2006-10-05 |
US9625373B2 (en) | 2017-04-18 |
JP5162443B2 (ja) | 2013-03-13 |
CN101156058B (zh) | 2011-08-03 |
US20090216462A1 (en) | 2009-08-27 |
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