JP2018513968A - ガス発電所の排ガスにおける三酸化硫黄を測定するためのレーザーベースの赤外分光法 - Google Patents
ガス発電所の排ガスにおける三酸化硫黄を測定するためのレーザーベースの赤外分光法 Download PDFInfo
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- JP2018513968A JP2018513968A JP2017548983A JP2017548983A JP2018513968A JP 2018513968 A JP2018513968 A JP 2018513968A JP 2017548983 A JP2017548983 A JP 2017548983A JP 2017548983 A JP2017548983 A JP 2017548983A JP 2018513968 A JP2018513968 A JP 2018513968A
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- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 238000004566 IR spectroscopy Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 claims abstract description 59
- 238000010521 absorption reaction Methods 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000011084 recovery Methods 0.000 claims description 26
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 24
- 238000001228 spectrum Methods 0.000 claims description 14
- 230000003595 spectral effect Effects 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 239000011593 sulfur Substances 0.000 claims description 7
- 238000004611 spectroscopical analysis Methods 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000000691 measurement method Methods 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 84
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 40
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001983 electron spin resonance imaging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000001307 laser spectroscopy Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000143252 Idaea infirmaria Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
- G01N21/35—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
- G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
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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
-
- 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
- G01N33/0042—SO2 or SO3
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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
- G01N2021/391—Intracavity sample
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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
- G01N2021/396—Type of laser source
- G01N2021/399—Diode laser
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
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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
- G01N21/35—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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- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
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- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (16)
- ガス(1)における三酸化硫黄含有量を決定するための方法であって、前記ガス(1)のサンプル(2)が取られ、前記サンプル(2)のガス圧力が低下し、波数可変単色光源(3)によって波数分解透過測定が前記サンプル(2)上で実施され、前記測定から三酸化硫黄含有量が導出され、前記測定が、1360と1410cm−1との間の三酸化硫黄吸収帯において、特に1365.49cm−1での三酸化硫黄吸収の周りのウィンドウにおいて行われることを特徴とする、方法。
- 前記サンプル(2)が、100hPaより下の圧力にされる、請求項1に記載の方法。
- 200℃より上のサンプル温度が設定される、請求項1又は2に記載の方法。
- 前記測定が、第2高調波(又は他の、より高い調波)の検出による波長変調分光(WMS)によって行われる、請求項1から3の何れか一項に記載の方法。
- 前記スペクトル測定が、多重折り返しビーム経路(5)を備える長経路セル(4)において実施される、請求項1から4の何れか一項に記載の方法。
- 吸収セクション(6)が、最大で15m、好ましくは最大で10m、特に最大で5mである、請求項5に記載の方法。
- 測定されたスペクトルが、モデルスペクトルに適合する曲線において比較され、三酸化硫黄の前記濃度が、前記モデルスペクトルのパラメータとして入る、請求項1から6の何れか一項に記載の方法。
- 三酸化硫黄の濃度に加えて、干渉するガスの濃度もまた、第2の独立した測定方法に由来する既知の値として、又はフィットパラメータとしてのいずれかでモデル内に入る、請求項7に記載の方法。
- ガスタービン(8)を備える及び熱回収蒸気発生器(9)を備える発電所(7)を運転するための方法であって、前記ガスタービンの前記排ガス(1)における三酸化硫黄含有量が、請求項1から8の何れか一項に記載されるように決定され、前記熱回収蒸気発生器(9)における排ガス温度は、硫酸の露点が前記熱回収蒸気発生器(9)において下回らないように前記三酸化硫黄含有量に基づいて適合される、方法。
- ガス(1)における三酸化硫黄含有量を決定するための測定システム(10)であって、ガス取り出し点(12)から測定セル(13)への第1のガスライン(11)、前記測定セル(13)に関する圧力調整装置(14)、三酸化硫黄吸収帯の領域における波数可変単色光源(3)、前記測定セル(13)における透過測定を実施するための制御装置(15)、及び三酸化硫黄含有量を決定するための評価ユニット(16)を含み、前記波数可変単色光源(3)が、1360と1410cm−1との間で、特に1365.49cm−1で三酸化硫黄吸収の周りのウィンドウにおいて単色光を生成するのに適することを特徴とする、測定システム(10)。
- 前記圧力調整装置(14)が、第2のガスライン(19)を介して前記測定セル(13)に接続される、圧力調整器(17)及び真空ポンプ(18)を含む、請求項10に記載の測定システム(10)。
- 2つの、第1のガスライン(11)及び測定セル(13)、の内の少なくとも1つが、加熱可能である、請求項10又は11に記載の測定システム(10)。
- 前記第1のガスライン(11)内に接続される粒子フィルタ(20)をさらに含む、請求項10から12の何れか一項に記載の測定システム(10)。
- 前記第1のガスライン(11)内に接続されるスロットル装置(21)をさらに含む、請求項10から13の何れか一項に記載の測定システム(10)。
- 前記測定セル(13)が、5から15m、好ましくは7から12mの吸収セクション(6)を有する、多重折り返しビーム経路(5)を備える長経路セル(4)である、請求項10から14の何れか一項に記載の測定システム(10)。
- ガスタービン(8)、熱回収蒸気発生器(9)、及び、請求項10から15の何れか一項に記載の測定システム(10)を備える発電所(7)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015204883.7A DE102015204883A1 (de) | 2015-03-18 | 2015-03-18 | Laser-basierte IR-Spektroskopie für die Messung von Schwefeltrioxid im Abgas von Gaskraftwerken |
DE102015204883.7 | 2015-03-18 | ||
PCT/EP2016/053773 WO2016146351A1 (de) | 2015-03-18 | 2016-02-23 | Laser-basierte ir-spektroskopie für die messung von schwefeltrioxid im abgas von gaskraftwerken |
Publications (2)
Publication Number | Publication Date |
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JP2018513968A true JP2018513968A (ja) | 2018-05-31 |
JP6568950B2 JP6568950B2 (ja) | 2019-08-28 |
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JP2017548983A Expired - Fee Related JP6568950B2 (ja) | 2015-03-18 | 2016-02-23 | ガス発電所の排ガスにおける三酸化硫黄を測定するためのレーザーベースの赤外分光法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10295460B2 (ja) |
EP (1) | EP3243069B1 (ja) |
JP (1) | JP6568950B2 (ja) |
KR (1) | KR102021686B1 (ja) |
CN (1) | CN107407636B (ja) |
DE (1) | DE102015204883A1 (ja) |
PL (1) | PL3243069T3 (ja) |
WO (1) | WO2016146351A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7498545B2 (ja) | 2019-05-09 | 2024-06-12 | 株式会社堀場エステック | 吸光分析システム、吸光分析システム用プログラム、吸光分析装置、及び、吸光度測定方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US10557378B2 (en) * | 2016-03-07 | 2020-02-11 | General Electric Technology Gmbh | System and method for regulating condensation of flue gas in a steam generator |
CN109060786B (zh) * | 2018-08-25 | 2023-12-05 | 成都凯天电子股份有限公司 | 测定工业废水硫酸浓度含量的检测方法 |
DE102018221731A1 (de) | 2018-12-14 | 2020-06-18 | Siemens Aktiengesellschaft | Laser-basierte IR-Spektroskopie für die Messung der Konzentration von Schwefelsäure in einem Gasgemisch |
CN110806390A (zh) * | 2019-10-31 | 2020-02-18 | 中国石油化工股份有限公司 | 一种低浓度三氧化硫气体在线测量装置及方法 |
CN110987839A (zh) * | 2019-12-27 | 2020-04-10 | 西安热工研究院有限公司 | 一种间歇式三氧化硫在线测量设备及方法 |
CN111426646B (zh) * | 2020-05-25 | 2023-05-02 | 中煤科工集团重庆研究院有限公司 | 一种排放烟气中三氧化硫检测预处理方法 |
CN111766341B (zh) * | 2020-07-07 | 2023-04-25 | 西安热工研究院有限公司 | 一种工业废气中三氧化硫浓度测试的修正方法 |
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US8021617B2 (en) * | 2009-10-27 | 2011-09-20 | Clean Air Engineering, Inc. | Flue gas monitoring and dynamic spiking for sulfur trioxide/sulfuric acid |
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2015
- 2015-03-18 DE DE102015204883.7A patent/DE102015204883A1/de not_active Ceased
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2016
- 2016-02-23 KR KR1020177029431A patent/KR102021686B1/ko active IP Right Grant
- 2016-02-23 PL PL16706343T patent/PL3243069T3/pl unknown
- 2016-02-23 US US15/556,741 patent/US10295460B2/en active Active
- 2016-02-23 JP JP2017548983A patent/JP6568950B2/ja not_active Expired - Fee Related
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JP7498545B2 (ja) | 2019-05-09 | 2024-06-12 | 株式会社堀場エステック | 吸光分析システム、吸光分析システム用プログラム、吸光分析装置、及び、吸光度測定方法 |
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US10295460B2 (en) | 2019-05-21 |
EP3243069A1 (de) | 2017-11-15 |
CN107407636A (zh) | 2017-11-28 |
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DE102015204883A1 (de) | 2016-09-22 |
PL3243069T3 (pl) | 2019-12-31 |
KR20170128488A (ko) | 2017-11-22 |
US20180059013A1 (en) | 2018-03-01 |
WO2016146351A1 (de) | 2016-09-22 |
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