JP5096485B2 - 水性媒体中の溶存物質の濃度のモニタリング法 - Google Patents
水性媒体中の溶存物質の濃度のモニタリング法 Download PDFInfo
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 8
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/176152—Total nitrogen determined
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/177692—Oxides of nitrogen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/23—Carbon containing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/23—Carbon containing
- Y10T436/235—In an aqueous solution [e.g., TOC, etc.]
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Description
Claims (14)
- 高温反応室と測定室を含む分析装置の気体循環系内に規定量の水性媒体を導入するステップであって、前記気体循環系は前記高温反応室と前記測定室を通ってのび、前記水性媒体は、前記高温反応室よりも上流、もしくは前記高温反応室の中に導入される、ステップと、
前記高温反応室内で前記水性媒体を蒸発させるステップと、
前記高温反応室内で、前記水性媒体中の溶存物質を少なくとも一種の反応相手と反応させ、気体反応生成物を得るステップと、
前記気体循環系内の前記反応生成物の化学種の濃度の関数である、測定変数の現在値を記録するステップであって、前記気体循環系内の前記反応生成物の前記化学種の前記濃度は、前記気体循環系の経時的な状態、及び、前記水性媒体中の前記溶存物質の濃度、の両方に依存する、ステップと、
前記測定変数の前記現在値を用いて、前記水性媒体中の前記溶存物質の前記濃度を確認するステップと、
を含む、水性媒体中の溶存物質の濃度をモニタリングするための方法において、
前記水性媒体中の前記溶存物質の前記濃度を確認する前記ステップでは、前記気体循環系の前記経時的な状態による、前記気体循環系内の前記反応生成物の前記化学種の前記濃度への影響が、前記気体循環系の前記経時的な状態のモデルに基づいて確認され、該影響に基づいて、前記気体循環系内の前記反応生成物の前記化学種の前記濃度の補正がなされる、ことを特徴とする方法。 - 前記気体循環系の清浄状態を作り出すために、前記気体循環系は、無視できるほどの不純物の可能性を除き、所定時間に、もしくは、前記気体循環系の前記経時的な状態に依存して、前記反応生成物の前記化学種を含まない搬送ガスでパージされる、請求項1記載の方法。
- 前記気体循環系内の前記反応生成物の前記化学種の濃度を確認するために、前記測定変数の現在値が、前記搬送ガスでの前記パージの直後、かつ前記水性媒体の新たな導入前に、前記気体循環系の清浄状態を表す基準値として、記録される、請求項2記載の方法。
- 前記反応生成物の前記化学種は、前記分析装置の環境から、前記気体循環系内の汚染物質として得ることができ、前記モデルは、前記気体循環系内の前記反応生成物の前記化学種の前記濃度の経時的な変化を表す、請求項1から3のいずれか一項に記載の方法。
- 汚染の時間挙動をモデリングするための現在データを得るために、前記搬送ガスでのパージ後、前記水性媒体の追加試料を導入することなく、前記測定変数の時間挙動が観察される、請求項2に記載の方法。
- 前記モデリングは拡散モデルを含む、請求項5記載の方法。
- 前記気体循環系は、前記気体循環系内の前記反応生成物の前記化学種の前記濃度を確認する毎に、前記搬送ガスでパージされないが、代わりに、第一の規定量の水性媒体を前記気体循環系内に最初に導入し、その後前記反応生成物の前記化学種の前記濃度を確認した後、第二の規定量の水性媒体を前記気体循環系内へ少なくともさらに一回導入し、引き続いて、前記反応生成物の前記化学種の現在の濃度が、前記測定変数の前記現在値に基づいて確認され、
前記第二の規定量の前記水性媒体中の溶存物質の現在の濃度は、前記気体循環系内の前記反応生成物の前記化学種の前記濃度と、前記気体循環系の前記経時的な状態の前記モデルとに基づいて確認され、前記気体循環系内の前記反応生成物の前記化学種の前記濃度は、規定量の前記水性媒体の初期の導入と反応に基づき入力される、
請求項2に記載の方法。 - 前記溶存物質は全有機体炭素(TOC)を含み、かつ、前記反応生成物は二酸化炭素であるか、あるいは、前記溶存物質は全結合窒素(TNb)を含み、かつ、前記反応生成物は一酸化窒素(NO)である、請求項1又は2に記載の方法。
- 前記規定量の水性媒体を導入し、その後、前記反応生成物の前記濃度を確認する前記ステップは、前記測定変数の前記現在値を決定するための測定部のダイナミックレンジが、前記気体循環系内の前記反応生成物の前記化学種の前記濃度を正確に確認することができる間、繰り返され、その後にのみ、前記気体循環系が前記搬送ガスでパージされる、請求項2又は7に記載の方法。
- 前記気体循環系は、前記反応中および前記測定変数の前記現在値の確認中における前記水性媒体の前記導入を除き、閉鎖循環系である、請求項1から9のいずれか一項に記載の方法。
- 汚染に基づく、前記気体循環系内の前記反応生成物の前記化学種の前記濃度の時間に対する変化が限界値を超えるとき、警報信号が出力される、請求項4から7および9から10のうちのいずれか一項に記載の方法。
- 汚染に基づく、前記気体循環系内の前記反応生成物の前記化学種の前記濃度の時間に対する変化が、時間間隔をおいて確認され、そこから、汚染に基づく前記濃度の前記時間変化の変化率が導き出され、汚染に基づく前記濃度の前記時間変化の前記変化率、および汚染に基づく前記濃度の前記時間変化の前記現在値から、汚染に基づく前記濃度の前記時間変化の限界値に達したことを所定の時間内に予測できる場合、警報信号が出力される、請求項4から7および9から11のうちのいずれか一項に記載の方法。
- 前記モデルに従って確認される、前記気体循環系内の前記反応生成物の前記化学種の前記濃度に基づいて、前記水性媒体中の前記溶存物質の前記濃度を充分な精度でさらに確認することがもはや不可能であるとき、信号が生成される、請求項4から7および9から12のうちのいずれか一項に記載の方法。
- 前記信号を通して、請求項2に記載のパージステップが導入される、請求項13に記載の方法。
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DE102006058051.6 | 2006-12-07 | ||
DE102006058051.6A DE102006058051B4 (de) | 2006-12-07 | 2006-12-07 | Verfahren zur Überwachung der Konzentration eines Wasserinhaltsstoffes in einem wässrigen Medium |
PCT/EP2007/063063 WO2008068196A1 (de) | 2006-12-07 | 2007-11-30 | Verfahren zur überwachung der konzentration eines wasserinhaltsstoffes in einem wässrigen medium |
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JP2010523938A JP2010523938A (ja) | 2010-07-15 |
JP5096485B2 true JP5096485B2 (ja) | 2012-12-12 |
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US (1) | US8932873B2 (ja) |
JP (1) | JP5096485B2 (ja) |
CN (1) | CN101573615B (ja) |
DE (1) | DE102006058051B4 (ja) |
WO (1) | WO2008068196A1 (ja) |
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DE102009001860A1 (de) * | 2009-03-25 | 2010-09-30 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Verfahren zum Bestimmen einer Anzahl von Tropfen |
DE102009001861A1 (de) | 2009-03-25 | 2010-09-30 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Verfahren zum Betreiben einer Analysevorrichtung |
JP5554678B2 (ja) * | 2010-10-15 | 2014-07-23 | 株式会社堀場製作所 | 触媒を用いた分析装置 |
DE102011088959B4 (de) | 2011-12-19 | 2022-08-04 | Endress+Hauser Conducta Gmbh+Co. Kg | Vorrichtung zum Entgasen einer Flüssigkeit und Verwendung dieser Vorrichtung in einem Analysegerät |
DE102020134417A1 (de) * | 2020-12-21 | 2022-06-23 | Endress+Hauser Conducta Gmbh+Co. Kg | TOC-Analysator und Verfahren zur Anfeuchtung eines Bindemittels in einem TOC-Analysator |
CN117147274B (zh) * | 2023-10-31 | 2024-01-23 | 成都博瑞科传科技有限公司 | 一种多模式化的水样浓缩系统及其浓缩方法 |
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JPS6188150A (ja) | 1984-10-06 | 1986-05-06 | Fuji Electric Co Ltd | 水中被酸化性成分濃度測定装置 |
JP2506116B2 (ja) * | 1987-07-17 | 1996-06-12 | トキコ株式会社 | 炭素量測定装置 |
JPS6421357A (en) * | 1987-07-17 | 1989-01-24 | Tokico Ltd | Apparatus for measuring carbon quantity |
JPH03115859A (ja) | 1989-03-31 | 1991-05-16 | Shimadzu Corp | 燃焼式水質分析方法 |
DE4115425C1 (ja) * | 1991-05-10 | 1992-08-27 | Hartmann & Braun Ag, 6000 Frankfurt, De | |
GB2295232B (en) * | 1994-11-15 | 1999-05-05 | Boghos Awanes Manook | Continuous multi-parameter monitoring of liquids with a novel sensor cleaning and calibration system |
DE19727839A1 (de) * | 1997-06-24 | 1999-01-28 | Lar Analytik Und Umweltmestech | Verfahren zur Bestimmung eines Wasserinhaltsstoffes |
US5981289A (en) * | 1997-10-16 | 1999-11-09 | Isco, Inc. | Hydrogen sulfide analyzer |
DE19920580C1 (de) * | 1999-05-04 | 2000-12-14 | Lange Gmbh Dr Bruno | Vorrichtung und Verfahren zur Bestimmung des gesamten organischen Kohlenstoffanteiles einer Flüssigkeitsprobe |
DE19931801C2 (de) * | 1999-07-08 | 2002-08-08 | Idc Geraeteentwicklungsgmbh | Verfahren zur Peakintegration für NDIR-detektierte Gasanalysen nach elementanalytischen Aufschlüssen |
DE10360445A1 (de) * | 2003-12-22 | 2005-07-28 | Lar Analytik & Umweltmesstechnik Gmbh | Verfahren und Anordnung zur Bestimmung von Wasserinhaltsstoffen |
US20060062691A1 (en) * | 2004-09-22 | 2006-03-23 | Bauman Noel C | Electronic flow control system for gas phase dilution |
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DE102006058051B4 (de) | 2014-07-10 |
CN101573615A (zh) | 2009-11-04 |
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US20100178706A1 (en) | 2010-07-15 |
CN101573615B (zh) | 2013-10-30 |
DE102006058051A1 (de) | 2008-06-19 |
JP2010523938A (ja) | 2010-07-15 |
US8932873B2 (en) | 2015-01-13 |
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