DE69942181D1 - Methode zur Selbstreinigung eines Photoionisationsdetektors für flüchtige Gase - Google Patents

Methode zur Selbstreinigung eines Photoionisationsdetektors für flüchtige Gase

Info

Publication number
DE69942181D1
DE69942181D1 DE69942181T DE69942181T DE69942181D1 DE 69942181 D1 DE69942181 D1 DE 69942181D1 DE 69942181 T DE69942181 T DE 69942181T DE 69942181 T DE69942181 T DE 69942181T DE 69942181 D1 DE69942181 D1 DE 69942181D1
Authority
DE
Germany
Prior art keywords
cleaning
self
volatile gases
photoionization detector
photoionization
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
DE69942181T
Other languages
English (en)
Inventor
Hong T Sun
Peter C Hsi
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.)
RAE Systems Inc
Original Assignee
RAE Systems Inc
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 RAE Systems Inc filed Critical RAE Systems Inc
Application granted granted Critical
Publication of DE69942181D1 publication Critical patent/DE69942181D1/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
    • 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
    • G01N33/0029—Cleaning of the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • 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
    • G01N33/0047—Organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
DE69942181T 1998-10-22 1999-10-20 Methode zur Selbstreinigung eines Photoionisationsdetektors für flüchtige Gase Expired - Lifetime DE69942181D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/177,669 US6225633B1 (en) 1998-10-22 1998-10-22 Photo-ionization detector for volatile gas measurement and a method for self-cleaning the same

Publications (1)

Publication Number Publication Date
DE69942181D1 true DE69942181D1 (de) 2010-05-06

Family

ID=22649503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942181T Expired - Lifetime DE69942181D1 (de) 1998-10-22 1999-10-20 Methode zur Selbstreinigung eines Photoionisationsdetektors für flüchtige Gase

Country Status (3)

Country Link
US (1) US6225633B1 (de)
EP (2) EP0995989A1 (de)
DE (1) DE69942181D1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19907098A1 (de) * 1999-02-19 2000-08-24 Schwerionenforsch Gmbh Ionenstrahl-Abtastsystem und Verfahren zum Betrieb des Systems
US6734435B2 (en) * 2001-05-29 2004-05-11 Rae Systems, Inc. Photo-ionization detector and method for continuous operation and real-time self-cleaning
US6666068B2 (en) * 2001-09-25 2003-12-23 Pertect Detectors, Inc. Vapor trap system and associated method for detecting volatile organic chemical vapors
RU2217739C1 (ru) * 2002-10-18 2003-11-27 Кудрявцев Анатолий Анатольевич Способ анализа газов и ионизационный детектор для его осуществления
US6900734B2 (en) * 2003-03-11 2005-05-31 The Regents Of The Universtiy Of California Capillary-discharge based detector for chemical vapor monitoring
US6967485B1 (en) * 2003-06-27 2005-11-22 Rae Systems, Inc. Automatic drive adjustment of ultraviolet lamps in photo-ionization detectors
EP1733220B1 (de) * 2004-03-31 2011-01-19 Mine Safety Appliances Company Photoionisierungsdetektor
WO2006012777A1 (fr) * 2004-08-06 2006-02-09 Rae Systems (Shanghai) Inc. Capteur à photo-ionisation intégré
CN100414291C (zh) * 2006-03-17 2008-08-27 中国科学院安徽光学精密机械研究所 一种便携式光离子化检测器的电离室
CN100414290C (zh) * 2006-03-17 2008-08-27 中国科学院安徽光学精密机械研究所 一种基于光离子化检测器技术的安全门检测装置
CN101563601B (zh) * 2006-10-08 2012-07-25 华瑞科学仪器(上海)有限公司 用于检测气体浓度的光离子化传感器及其检测方法
FR2910966B1 (fr) * 2006-12-28 2009-04-17 Commissariat Energie Atomique Dispositif de mesures couplees permettant un suivi global et en continu de traces de goudrons presentes dans un flux gazeux
US9645112B2 (en) * 2010-01-19 2017-05-09 R2Cd Holdings Pte Ltd. Auto-cleaning and auto-zeroing system used with a photo-ionization detector
WO2012069963A1 (en) * 2010-11-26 2012-05-31 Koninklijke Philips Electronics N.V. Sensor for assessing air pollution
US8922219B2 (en) 2010-11-30 2014-12-30 General Electric Company Photo-ionization detectors and associated methods thereof
US9459235B2 (en) 2012-10-04 2016-10-04 Honeywell International Inc. Interference compensated photoionization detector
US8916056B2 (en) * 2012-10-11 2014-12-23 Varian Semiconductor Equipment Associates, Inc. Biasing system for a plasma processing apparatus
US10132934B2 (en) 2014-09-17 2018-11-20 Stmicroelectronics S.R.L. Integrated detection device, in particular detector of particles such as particulates or alpha particles
WO2016114717A1 (en) * 2015-01-12 2016-07-21 R2Cd Holdings Pte Ltd An enhanced measurement system of a photo-ionization detector with capabilities for automatic cleaning and automatic purging feature
JP6799546B2 (ja) * 2015-05-05 2020-12-16 ザ・リージェンツ・オブ・ザ・ユニバーシティ・オブ・ミシガンＴｈｅ Ｒｅｇｅｎｔｓ Ｏｆ Ｔｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｍｉｃｈｉｇａｎ マイクロ流体光イオン化検出器
CN105140095A (zh) * 2015-07-30 2015-12-09 安徽中杰信息科技有限公司 用于光离子化检测挥发性气体的一维结构扩散型电离室
CN105158325A (zh) * 2015-07-30 2015-12-16 安徽中杰信息科技有限公司 光离子化检测器
KR101720572B1 (ko) * 2015-09-14 2017-03-29 연세대학교 산학협력단 휘발성 유기화합물 센서
EP3835783A1 (de) * 2016-07-29 2021-06-16 Honeywell International Inc. Automatische nullpegelkalibrierung eines photoionisationsdetektors
CN106124609B (zh) * 2016-08-05 2019-03-19 王宏盘 双光路光离子化气体探测器及检测仪
US10348834B2 (en) 2016-10-24 2019-07-09 Graywolf Sensing Solutions, Llc Self configuring smart probe
US10739310B2 (en) 2016-11-11 2020-08-11 Honeywell International Inc. Photoionization detector ultraviolet lamp
WO2018112733A1 (en) * 2016-12-20 2018-06-28 Honeywell International Inc. Shielding for electrodes in photoionization detector
WO2018112732A1 (en) * 2016-12-20 2018-06-28 Honeywell International Inc. Collection surface for electrodes in photoionization detector
US10101298B1 (en) * 2017-04-18 2018-10-16 Broadsens Corp. Photo ionization detector with self-calibration
RU2654381C1 (ru) * 2017-05-02 2018-05-17 Общество с ограниченной ответственностью "Газпром добыча Уренгой" Переносной калибровочный модуль для калибровки и поверки сигнализаторов горючих газов стм-30-50
US10790070B2 (en) 2018-09-10 2020-09-29 Savannah River Nuclear Solutions, Llc Radiation detectors employing contemporaneous detection and decontamination
CN109187664B (zh) * 2018-09-20 2021-07-09 电子科技大学 一种外力触发式响应增强型自供能气体传感器及其制备方法
CN109507011A (zh) * 2018-11-19 2019-03-22 汇众翔环保科技股份有限公司 一种挥发性有机物监测及报警系统
CN210376230U (zh) 2019-02-28 2020-04-21 霍尼韦尔国际公司 用于监测目标气体的气体检测器
CN110779980A (zh) * 2019-11-25 2020-02-11 广西博测检测技术服务有限公司 一种用于原位热脱附的VOCs监测系统
US20230288298A1 (en) * 2020-07-14 2023-09-14 Cast Environmental, Llc Gas Monitoring Systems and Methods
CN112834490B (zh) * 2021-01-07 2022-12-20 上海雷密传感技术有限公司 光离子检测装置
US20220236182A1 (en) 2021-01-27 2022-07-28 bentekk GmbH Gas detection apparatus having two measurement chambers and two detectors
CN115561302B (zh) * 2022-11-24 2023-03-03 河北讯辉科技股份有限公司 一种智能化气体检测系统

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1042359A (en) 1962-10-24 1966-09-14 Hitachi Ltd Photoionization detector for gases and vapors
US3933432A (en) * 1974-10-29 1976-01-20 Hnu Systems Inc. Photoionization
US4013913A (en) 1976-01-19 1977-03-22 Hnu Systems Inc. Ion detection electrode arrangement
US4376893A (en) * 1976-04-12 1983-03-15 General Electric Company Ion chamber array with reduced dead space
US4398152A (en) 1980-08-12 1983-08-09 Leveson Richard C Photoionization detector
US4454425A (en) * 1981-02-25 1984-06-12 Young Robert A Photoionizer
US4429228A (en) * 1981-05-12 1984-01-31 Anderson David F High efficiency photoionization detector
JPS6066155A (ja) * 1983-09-21 1985-04-16 Shimadzu Corp 光吸収イオン化検出器
JPS60135757A (ja) 1983-12-23 1985-07-19 Hochiki Corp ガスセンサ
SU1693536A1 (ru) * 1985-06-11 1991-11-23 Специализированное конструкторско-технологическое бюро с опытным производством Института электроники им.У.А.Арифова Поверхностно-ионизационный детектор органических соединений
US4778998A (en) 1987-06-05 1988-10-18 Mine Safety Appliances Company Humidity compensation for a photoionization type detector
US4804846A (en) 1987-12-04 1989-02-14 O. I. Corporation Photoionization detector for gas chromatography
JP2892765B2 (ja) * 1990-04-27 1999-05-17 株式会社日立製作所 パターン構造を有する素子の製造方法
WO1993002354A1 (en) 1991-07-19 1993-02-04 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Gas detection device and method
DK0578146T3 (da) * 1992-07-09 1995-12-04 Elpatronic Ag Fremgangsmåde og apparat til afprøvning af flasker for forurening
DE4305704B4 (de) 1993-02-25 2006-02-16 Matter + Siegmann Ag Verfahren und Vorrichtung zur Untersuchung von in einem Gas befindlichen Partikeln
US5393979A (en) 1993-05-12 1995-02-28 Rae Systems, Inc. Photo-ionization detector for detecting volatile organic gases
DE4320607C2 (de) 1993-06-16 1996-04-11 Forgenta Forschungstechnik Und Anordnung zur Spurengasanalyse
RU94020029A (ru) 1994-06-01 1996-04-20 Фирма "Ауэргезельшафт" (DE) Фотоионизационный детектор для газоаналитической аппаратуры
WO1996002834A1 (en) 1994-07-15 1996-02-01 Fisons Instruments S.P.A. Photoionization detector and process
US5504328A (en) * 1994-12-09 1996-04-02 Sematech, Inc. Endpoint detection utilizing ultraviolet mass spectrometry
US5540898A (en) * 1995-05-26 1996-07-30 Vasogen Inc. Ozone generator with in-line ozone sensor
JPH0922801A (ja) 1995-07-04 1997-01-21 Murata Mfg Co Ltd 半導体磁器
US5855850A (en) 1995-09-29 1999-01-05 Rosemount Analytical Inc. Micromachined photoionization detector
DE19609582C1 (de) * 1996-03-12 1997-05-28 Bruker Saxonia Analytik Gmbh Photoionisations-Ionenmobilitätsspektrometrie
US5773833A (en) 1996-03-22 1998-06-30 Rae Systems, Inc. Photo-ionization detector for volatile gas measurement
DE19750788A1 (de) 1997-11-07 1999-06-02 Aci Analytical Control Instr G Ionisationsmeßkammer für ein Photoionisations-Meßgerät

Also Published As

Publication number Publication date
US6225633B1 (en) 2001-05-01
EP0995989A1 (de) 2000-04-26
EP1243921B1 (de) 2010-03-24
EP1243921A3 (de) 2003-05-02
EP1243921A2 (de) 2002-09-25

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