DE60137748D1 - Analysesystem zur Feststellung der Stickstoffkonzentration mit hoher Genauigkeit - Google Patents

Analysesystem zur Feststellung der Stickstoffkonzentration mit hoher Genauigkeit

Info

Publication number
DE60137748D1
DE60137748D1 DE60137748T DE60137748T DE60137748D1 DE 60137748 D1 DE60137748 D1 DE 60137748D1 DE 60137748 T DE60137748 T DE 60137748T DE 60137748 T DE60137748 T DE 60137748T DE 60137748 D1 DE60137748 D1 DE 60137748D1
Authority
DE
Germany
Prior art keywords
determination
high accuracy
analysis system
nitrogen concentration
nitrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60137748T
Other languages
English (en)
Inventor
Brian W Pack
Carlos Guerra
Peter Markel Willis
Joel Carlton Mitchell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leco Corp
Original Assignee
Leco Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leco Corp filed Critical Leco Corp
Application granted granted Critical
Publication of DE60137748D1 publication Critical patent/DE60137748D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
    • 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
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • 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
    • 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
    • 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
    • Y10T436/176921—As part of an elemental analysis
    • 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
    • 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
    • Y10T436/178459—Only nitrogen dioxide
    • 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
    • Y10T436/179228—Both nitrogen oxide and dioxide
    • 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
    • Y10T436/18—Sulfur containing
    • Y10T436/186—Sulfur dioxide
    • 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
    • Y10T436/20—Oxygen containing
    • 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
    • Y10T436/20—Oxygen containing
    • Y10T436/204998—Inorganic carbon compounds
    • 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
    • Y10T436/20—Oxygen containing
    • Y10T436/204998—Inorganic carbon compounds
    • Y10T436/205831—Carbon monoxide only
    • 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
    • Y10T436/20—Oxygen containing
    • Y10T436/207497—Molecular oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE60137748T 2000-11-15 2001-11-05 Analysesystem zur Feststellung der Stickstoffkonzentration mit hoher Genauigkeit Expired - Lifetime DE60137748D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/714,480 US6623699B1 (en) 2000-11-15 2000-11-15 Analyzing system for high accuracy nitrogen determination

Publications (1)

Publication Number Publication Date
DE60137748D1 true DE60137748D1 (de) 2009-04-09

Family

ID=24870215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137748T Expired - Lifetime DE60137748D1 (de) 2000-11-15 2001-11-05 Analysesystem zur Feststellung der Stickstoffkonzentration mit hoher Genauigkeit

Country Status (4)

Country Link
US (1) US6623699B1 (de)
EP (1) EP1207390B1 (de)
JP (1) JP3656231B2 (de)
DE (1) DE60137748D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6827903B2 (en) * 2001-10-26 2004-12-07 Leco Corporation Inert gas fusion analyzer
CN1324315C (zh) * 2003-01-29 2007-07-04 安捷伦科技有限公司 气相色谱仪中用于热导检测的装置和方法
EP1599725A4 (de) * 2003-02-28 2013-09-25 Leco Corp Analysator mit ballastkammer mit variablem volumen und analyseverfahren
CN100526873C (zh) * 2006-09-27 2009-08-12 朱先德 带气流平衡装置的定硫仪
GB2446824B (en) * 2007-02-26 2009-06-17 Thermo Fisher Scientific Inc Apparatus and method for detecting incomplete combustion in a combustion analyser
EP2275811B1 (de) 2009-07-13 2011-10-26 ELTRA Entwicklungs- und Vertriebsgesellschaft von elektronischen und physikalischen Geräten mbH Vorrichtung zur Bestimmung der Zusammensetzung einer insbesondere proteinhaltigen Probe
JP5492001B2 (ja) 2010-07-23 2014-05-14 株式会社堀場製作所 排ガス分析システム
US9435758B2 (en) * 2011-07-19 2016-09-06 Leco Corporation Bidirectional ballast
US9151731B2 (en) 2012-01-19 2015-10-06 Idexx Laboratories Inc. Fluid pressure control device for an analyzer
JP2013160594A (ja) * 2012-02-03 2013-08-19 Horiba Ltd 元素分析装置
EP3336539B1 (de) * 2016-12-14 2023-08-30 Horiba, Ltd. Gasanalysevorrichtung, gasprobenentnahmevorrichtung und gasanalyseverfahren
JPWO2021131390A1 (de) * 2019-12-26 2021-07-01

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934991A (en) * 1971-03-01 1976-01-27 Beckman Instruments, Inc. Nitric oxide analysis and scrubber therefor
US4290296A (en) 1979-11-16 1981-09-22 Leco Corporation Method and apparatus for gas dosing for linearization
US4272248A (en) * 1979-12-26 1981-06-09 Beckman Instruments, Inc. Nitric oxide interference free sulfur dioxide fluorescence analyzer
US4569918A (en) * 1982-02-02 1986-02-11 Xertex Corporation Sulfur dioxide analysis system
US4525328A (en) 1982-03-05 1985-06-25 Leco Corporation Carbon, hydrogen, and nitrogen analyzer
US4622009A (en) 1982-03-05 1986-11-11 Leco Corporation Carbon, hydrogen, and nitrogen analyzer
US4573910A (en) 1982-03-05 1986-03-04 Leco Corporation Carbon, hydrogen, and nitrogen analyzer
JPH0619311B2 (ja) * 1985-10-19 1994-03-16 株式会社堀場製作所 多成分同時測定用ガス分析装置
US4840913A (en) * 1986-11-06 1989-06-20 Ford Motor Company Oxides of nitrogen detector
US5204270A (en) * 1991-04-29 1993-04-20 Lacount Robert B Multiple sample characterization of coals and other substances by controlled-atmosphere programmed temperature oxidation
GB9203642D0 (en) * 1992-02-19 1992-04-08 Fluid Dynamics Sales Ltd Carbon analyser
US5851293A (en) * 1996-03-29 1998-12-22 Atmi Ecosys Corporation Flow-stabilized wet scrubber system for treatment of process gases from semiconductor manufacturing operations
US6207460B1 (en) * 1999-01-14 2001-03-27 Extraction Systems, Inc. Detection of base contaminants in gas samples

Also Published As

Publication number Publication date
EP1207390A3 (de) 2003-10-15
JP2002202300A (ja) 2002-07-19
EP1207390A2 (de) 2002-05-22
US6623699B1 (en) 2003-09-23
EP1207390B1 (de) 2009-02-25
JP3656231B2 (ja) 2005-06-08

Similar Documents

Publication Publication Date Title
DE60045056D1 (de) Vorrichtung zur Gaskonzentrationsmessung mit Fehlerkompensation des Ausgangssignals
DE60142353D1 (de) Instrument zur messung von konzentrationen
DE69841212D1 (de) Vorrichtung zur Messung der NOx Konzentration
ATE270522T1 (de) Gerät zur feststellung von zahnbelag mittels fluoreszenzmessung
DE50202016D1 (de) Vorrichtung zur entfernungsmessung
DE59914390D1 (de) Vorrichtung zur optischen Distanzmessung
DE60100085T2 (de) Vorrichtung zur Kalibrierung von Wellenlängenmesseinrichtungen
DE60215476D1 (de) Vorrichtung zur prüfung der auflösung von produkten
DE60223668D1 (de) Kit zur messung von blutzuckerkonzentrationen
DE60029719D1 (de) Vorrichtung zur fluoreszenzmessung
DE60019247D1 (de) Messgerät mit Navigationsinstrument
DE60323875D1 (de) Eine atp-rückzykluslänge verwendende vorrichtung zur unterscheidung von arrythmien
DE50214778D1 (de) Schaltung zur messung von wegstrecken
DE60137748D1 (de) Analysesystem zur Feststellung der Stickstoffkonzentration mit hoher Genauigkeit
DE50308558D1 (de) Vorrichtung zur messung der biegesteifigkeit von flachen sendungen
DE60012112D1 (de) Wälzlager mit vorrichtung zur messdatenerfassung
DE60108573D1 (de) Vorrichtung zur Planheitsmessung an Bändern
DE59904580D1 (de) Vorrichtung zur abstandsmessung
DE50209427D1 (de) Verfahren zur Entfernungsmessung
DE69841458D1 (de) Vorrichtung zur Messung der Viscoelastizität
DE59913728D1 (de) Vorrichtung zur Dickenmessung
DE69904332T2 (de) Vorrichtung zur Messung der Linear- oder Winkelverschiebung
DE69909419D1 (de) Indium-enthaltende Zusammensetzung zur Messung von Proteinspuren
DE50007088D1 (de) Interferometrische messvorrichtung zur formvermessung
DE60126295D1 (de) Säule zur Messung von longitudinalen Dimensionen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition