JP2023011020A - 気相媒質の品質を監視するための方法及び装置 - Google Patents
気相媒質の品質を監視するための方法及び装置 Download PDFInfo
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Abstract
Description
A=lg(I0/I1)=lg(1/T)=ε(λ)・c・d
この式において、
A 吸光度
I0 入射光の強度[W/m2]
I1 減衰光の強度[W/m2]
T=I0/I1透過度
ε(λ) (十進法による)分子吸光係数[m2/mol]
c 濃度[mol/L]
d 光線が試料を通過する距離[m]
Claims (11)
- タンクステーションから放出可能な気相媒質、特に水素の品質を赤外測定装置(42)によって監視するための方法であって、
前記赤外測定装置(42)は、気相の媒質がタンクステーションから出て消費機器に達する放出経路に接続されていて、種々異なる波長と圧力の赤外線の透過を測定し、それに基づいて品質に影響する不純物の濃度を計算し、少なくとも設定可能な品質パラメータを超えるとそのことが表示されるようにし、
前記放出経路に対するバイパス内で弁装置(46)により試料が次々と採取されて不純物に関してチェックされ、前記タンクステーションから接続された前記消費機器への気相媒質の同時放出が中断されないように、前記赤外測定装置(42)が接続されている、方法。 - 前記赤外測定装置(42)によって双極子モーメントに基づき赤外活性である不純物が検出されることを特徴とする、請求項1に記載の方法。
- 前記赤外測定装置(42)は、赤外分光法を用いて試料の吸光帯の位置から不純物の種類を決定し、赤外線が試料を透過する際に赤外線が減衰することにも基づいてそれぞれの不純物の濃度を決定することを特徴とする、請求項1又は2に記載の方法。
- 試料中のそれぞれの不純物の濃度を決定するためにランベルト・ベールの法則を用いることを特徴とする、請求項1~3のいずれか1項に記載の方法。
- 前記赤外測定装置(42)によって試料分析を、50MPa(500バール)を超える非常に高い圧力で行うことを特徴とする、請求項1~4のいずれか1項に記載の方法。
- 前記圧力は70MPa(700バール)であることを特徴とする、請求項5に記載の方法。
- 前記赤外測定装置(42)の制御・計算ユニット(52)は、密度が種々異なるそれぞれの試料における透過測定を一時保存して、測定値の決定のために互いに減算すること、及び試料密度を決定するために圧力測定を行うことを特徴とする、請求項1~6のいずれか1項に記載の方法。
- 試料密度を決定するために試料の温度測定を行うことを特徴とする、請求項7に記載の方法。
- 請求項1~8のいずれか1項に記載の方法を実施するための装置であって、前記装置は、赤外測定装置からなり、少なくとも次のコンポーネント、即ち、
高耐圧赤外キュベット(10)、
赤外線エミッタ(28)、
赤外線検出器(40)、
圧力センサー(P)、及び、
制御・計算ユニット(52)を有することを特徴とする装置。 - 前記高耐圧赤外キュベット(10)は、少なくとも次のコンポーネント、即ち、
耐圧管部材(12)、
試料の入口と出口のための接続部(16;18)、及び、
管部材(12)の内部の赤外導波管(14)を有することを特徴とする、請求項9に記載の装置。 - 高耐圧赤外キュベット(10)の管端にある少なくとも1つのフランジ部分(22;24)は、耐圧赤外線透過窓(30)及び/又は赤外線反射鏡(56)を有することを特徴とする、請求項9又は10に記載の装置。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016007825.1A DE102016007825A1 (de) | 2016-06-25 | 2016-06-25 | Verfahren und Vorrichtung zur Überwachung der Qualität von gasförmigen Medien |
| DE102016007825.1 | 2016-06-25 | ||
| PCT/EP2017/000682 WO2017220189A1 (de) | 2016-06-25 | 2017-06-12 | Verfahren und vorrichtung zur überwachung der qualität von gasförmigen medien |
| JP2018567082A JP2019522195A (ja) | 2016-06-25 | 2017-06-12 | 気相媒質の品質を監視するための方法及び装置 |
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| JP2018567082A Division JP2019522195A (ja) | 2016-06-25 | 2017-06-12 | 気相媒質の品質を監視するための方法及び装置 |
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| JP2023011020A true JP2023011020A (ja) | 2023-01-20 |
| JP7412511B2 JP7412511B2 (ja) | 2024-01-12 |
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| JP2018567082A Pending JP2019522195A (ja) | 2016-06-25 | 2017-06-12 | 気相媒質の品質を監視するための方法及び装置 |
| JP2022188560A Active JP7412511B2 (ja) | 2016-06-25 | 2022-11-25 | 気相媒質の品質を監視するための方法及び装置 |
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| Country | Link |
|---|---|
| US (1) | US11060971B2 (ja) |
| EP (1) | EP3475686B1 (ja) |
| JP (2) | JP2019522195A (ja) |
| DE (1) | DE102016007825A1 (ja) |
| WO (1) | WO2017220189A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR3092665B1 (fr) * | 2019-02-07 | 2024-08-02 | Ifp Energies Now | Procede pour la mesure de la concentration en especes gazeuses dans un biogaz |
| PL246777B1 (pl) * | 2020-02-29 | 2025-03-03 | Inst Wysokich Cisnien Polskiej Akademii Nauk | Przepływowy układ zabezpieczający odbiornik paliwa wodorowego oraz sposób zabezpieczania odbiornika paliwa wodorowego |
| US11680897B2 (en) * | 2021-02-23 | 2023-06-20 | Joseph R. Demers | Multi-pass spectroscopy apparatus, associated sample holder and methods |
| US11733156B2 (en) | 2021-02-23 | 2023-08-22 | Joseph R. Demers | Semiconductor package for free-space coupling of radiation and method |
| CN116660166B (zh) * | 2023-07-31 | 2023-09-22 | 中国科学院空天信息创新研究院 | 一种用于腔辅助气体浓度测量的气体腔结构 |
| DE102024201934A1 (de) * | 2024-03-01 | 2025-09-04 | Siemens Energy Global GmbH & Co. KG | Verfahren und Vorrichtung zum Identifizieren von nicht-Elektrolyse Wasserstoff |
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- 2017-06-12 JP JP2018567082A patent/JP2019522195A/ja active Pending
- 2017-06-12 EP EP17733352.3A patent/EP3475686B1/de active Active
- 2017-06-12 US US16/311,772 patent/US11060971B2/en active Active
- 2017-06-12 WO PCT/EP2017/000682 patent/WO2017220189A1/de not_active Ceased
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- 2022-11-25 JP JP2022188560A patent/JP7412511B2/ja active Active
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| JP2001242077A (ja) * | 2000-02-29 | 2001-09-07 | Komatsu Ltd | ガス分析装置、ガスレーザの診断装置及び診断方法 |
| US20100228688A1 (en) * | 2005-10-06 | 2010-09-09 | Paul Little | Optical determination and reporting of gas properties |
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| Publication number | Publication date |
|---|---|
| US20190212260A1 (en) | 2019-07-11 |
| EP3475686B1 (de) | 2024-10-16 |
| WO2017220189A1 (de) | 2017-12-28 |
| JP7412511B2 (ja) | 2024-01-12 |
| US11060971B2 (en) | 2021-07-13 |
| EP3475686A1 (de) | 2019-05-01 |
| DE102016007825A1 (de) | 2017-12-28 |
| JP2019522195A (ja) | 2019-08-08 |
| EP3475686C0 (de) | 2024-10-16 |
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