FR2404220A1 - Dispositif de surveillance ameliore - Google Patents

Dispositif de surveillance ameliore

Info

Publication number
FR2404220A1
FR2404220A1 FR7827334A FR7827334A FR2404220A1 FR 2404220 A1 FR2404220 A1 FR 2404220A1 FR 7827334 A FR7827334 A FR 7827334A FR 7827334 A FR7827334 A FR 7827334A FR 2404220 A1 FR2404220 A1 FR 2404220A1
Authority
FR
France
Prior art keywords
monitoring system
improved monitoring
immobilized
exposure
determining
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.)
Granted
Application number
FR7827334A
Other languages
English (en)
French (fr)
Other versions
FR2404220B1 (enExample
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2404220A1 publication Critical patent/FR2404220A1/fr
Application granted granted Critical
Publication of FR2404220B1 publication Critical patent/FR2404220B1/fr
Granted 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
    • G01N33/0011—Sample conditioning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • 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
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • G01N31/224—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols for investigating presence of dangerous gases
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Laminated Bodies (AREA)
FR7827334A 1977-09-26 1978-09-25 Dispositif de surveillance ameliore Granted FR2404220A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/836,763 US4208194A (en) 1977-09-26 1977-09-26 Monitoring device

Publications (2)

Publication Number Publication Date
FR2404220A1 true FR2404220A1 (fr) 1979-04-20
FR2404220B1 FR2404220B1 (enExample) 1984-11-16

Family

ID=25272676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827334A Granted FR2404220A1 (fr) 1977-09-26 1978-09-25 Dispositif de surveillance ameliore

Country Status (6)

Country Link
US (1) US4208194A (enExample)
JP (1) JPS5458085A (enExample)
CA (1) CA1116063A (enExample)
DE (1) DE2842031A1 (enExample)
FR (1) FR2404220A1 (enExample)
GB (1) GB2005016B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428257A1 (fr) * 1978-06-05 1980-01-04 Minnesota Mining & Mfg Systeme directeur de l'oxyde de carbone
EP0046699A3 (en) * 1980-08-21 1982-03-10 The Bendix Corporation Ion mobility detector provided with a membrane interface

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341539A (en) * 1979-08-10 1982-07-27 Dimitri Gidaspow Thermally regenerative desiccant element
DE3200959A1 (de) * 1982-01-14 1983-07-21 Hasso von 4000 Düsseldorf Blücher Textiler flaechenfilter
US4482635A (en) * 1982-03-29 1984-11-13 E. I. Du Pont De Nemours & Company Composition, indicator, process and device for detecting carbon monoxide
US4493716A (en) * 1982-10-12 1985-01-15 W. L. Gore & Associates, Inc. Apparatus for the separation of hydrogen sulfide from a gas mixture
US5127925A (en) * 1982-12-13 1992-07-07 Allied-Signal Inc. Separation of gases by means of mixed matrix membranes
US4516984A (en) * 1983-11-08 1985-05-14 Emory University Degassing process and apparatus for removal of oxygen
US5110326A (en) * 1985-07-31 1992-05-05 Celanese Corporation Immobilized liquid membrane
ZA865173B (en) * 1985-07-31 1987-03-25 Celanese Corp Immobilized liquid membrane
US5009971A (en) * 1987-03-13 1991-04-23 Ppg Industries, Inc. Gas recombinant separator
FR2625690B1 (fr) * 1988-01-11 1993-04-23 Inst Francais Du Petrole Procede de separation des constituants d'un melange en phase gazeuse au moyen d'une membrane composite
US4906377A (en) * 1988-05-04 1990-03-06 Millipore Corporation Fluorocarbon membranes and process for making fluorocarbon membranes
US5582865A (en) * 1988-12-12 1996-12-10 Extraction Systems, Inc. Non-woven filter composite
US5207915A (en) * 1990-02-23 1993-05-04 Minnesota Mining And Manufacturing Company Separation method using controlled pore composite polytetrafluoroethylene article
US5147539A (en) * 1990-02-23 1992-09-15 Minnesota Mining And Manufacturing Company Controlled pore composite polytetrafluoroethylene article
US5593482A (en) * 1990-03-20 1997-01-14 W. L. Gore & Associates, Inc. Adsorbent assembly for removing gaseous contaminants
US5151110A (en) * 1990-09-11 1992-09-29 University Of New Mexico Molecular sieve sensors for selective detection at the nanogram level
USRE36811E (en) * 1991-02-07 2000-08-08 Minnesota Mining And Manufacturing Co. Solid phase extraction medium
CA2059398C (en) * 1991-02-07 1999-05-25 Craig G. Markell Solid phase extraction medium
US5264184A (en) * 1991-03-19 1993-11-23 Minnesota Mining And Manufacturing Company Device and a method for separating liquid samples
DE4211907A1 (de) * 1991-04-19 1992-11-05 Rene Baltus Vorrichtung zum messen oder sammeln der menge eines in einer fluessigkeit enthaltenen gasanteils oder feststoffes
US5248428A (en) * 1991-06-28 1993-09-28 Minnesota Mining And Manufacturing Company Article for separations and purifications and method of controlling porosity therein
US5238621A (en) * 1991-06-28 1993-08-24 Minnesota Mining And Manufacturing Company Method of controlling porosity in a composite article
US5328758A (en) * 1991-10-11 1994-07-12 Minnesota Mining And Manufacturing Company Particle-loaded nonwoven fibrous article for separations and purifications
US5209967A (en) * 1992-01-31 1993-05-11 Minnesota Mining And Manufacturing Company Pressure sensitive membrane and method therefor
US5328756A (en) * 1992-01-31 1994-07-12 Minnesota Mining And Manufacturing Company Temperature sensitive circuit breaking element
GB2263769A (en) * 1992-01-31 1993-08-04 Bernard Fields Vapour sampling device
GB9202360D0 (en) * 1992-02-04 1992-03-18 Gore W L & Ass Uk Ostomy filter
US5453118A (en) * 1993-06-02 1995-09-26 Ultra Pure Systems, Inc. Carbon-filled fuel vapor filter system
US5607647A (en) * 1993-12-02 1997-03-04 Extraction Systems, Inc. Air filtering within clean environments
JP3899380B2 (ja) * 1994-05-05 2007-03-28 スリーエム カンパニー 化学変性した固相抽出粒子およびそれを含む製品
US5500038A (en) * 1994-08-30 1996-03-19 W. L. Gore & Associates, Inc. Non-particulating compact adsorbent filter
US5856198A (en) * 1994-12-28 1999-01-05 Extraction Systems, Inc. Performance monitoring of gas-phase air filters
US5833860A (en) * 1995-08-28 1998-11-10 Millipore Investment Holdings Limited Centrifugal adsorptive sample preparation device and method
DE19741697C2 (de) * 1996-12-06 2002-02-21 Roth Hansjoachim Chip zur Überwachung der Quecksilberkonzentration in der Luft
US6168651B1 (en) 1998-10-08 2001-01-02 Donaldson Company, Inc. Filter assembly with shaped adsorbent article; and devices and methods of use
US6146446A (en) * 1998-10-08 2000-11-14 Donaldson Company, Inc. Filter assembly with shaped adsorbent article; and devices and methods of use
GB2349462A (en) * 1999-04-28 2000-11-01 John Sommerville Strip for environment monitoring
US6214095B1 (en) 1999-07-06 2001-04-10 Donaldson Company, Inc. Adsorbent pouch for removal of gaseous contaminants
EP1335788B1 (en) * 2000-09-20 2011-02-23 Chevron U.S.A. Inc. Mixed matrix membranes with pyrolized carbon sieve particles and methods of making the same
US6503295B1 (en) * 2000-09-20 2003-01-07 Chevron U.S.A. Inc. Gas separations using mixed matrix membranes
US6500233B1 (en) 2000-10-26 2002-12-31 Chevron U.S.A. Inc. Purification of p-xylene using composite mixed matrix membranes
US20040161367A1 (en) * 2003-02-13 2004-08-19 Truex Bryan I. Apparatus and method for detecting chlorine dioxide
WO2005049700A1 (de) * 2003-11-20 2005-06-02 Bayerische Julius-Maximilians- Universität Würzburg Polymergebundene, funktionale werkstoffe
US7306647B2 (en) * 2004-11-19 2007-12-11 Chevron U.S.A. Inc. Mixed matrix membrane with mesoporous particles and methods for making and using the same
FR2895518B1 (fr) * 2005-12-26 2008-07-04 Bruno Aubert Procede de mesure et d'alertes fiabilisees et individualisees de pollutions de l'air et dispositif associe
JP4213167B2 (ja) * 2006-03-24 2009-01-21 日本バルカー工業株式会社 充填材入りフッ素樹脂シートの製造方法
US20080011163A1 (en) * 2006-07-17 2008-01-17 Mcclain Michael S Sorbent porous polymeric composite materials
US8067110B2 (en) * 2006-09-11 2011-11-29 3M Innovative Properties Company Organic vapor sorbent protective device with thin-film indicator
US7906223B2 (en) * 2006-09-11 2011-03-15 3M Innovative Properties Company Permeable nanoparticle reflector
JP5491758B2 (ja) 2009-03-31 2014-05-14 日本バルカー工業株式会社 充填材入りフッ素樹脂シート、その製造方法およびガスケット
US8955515B2 (en) * 2009-10-23 2015-02-17 3M Innovative Properties Company Patterned chemical sensor having inert occluding layer
AU2011235309B2 (en) 2010-04-02 2013-07-04 3M Innovative Properties Company Alignment registration feature for analyte sensor optical reader
AU2011235303A1 (en) * 2010-04-02 2012-11-01 3M Innovative Properties Company Filter systems including optical analyte sensors and optical readers
RU2513773C1 (ru) 2010-04-02 2014-04-20 3М Инновейтив Пропертиз Компани Фильтрующая система, включающая структурированные оптические датчики аналитов и оптические считывающие устройства
CN103154707A (zh) 2010-10-01 2013-06-12 3M创新有限公司 用于指示使用寿命终点的便携式监测器
BR112013007517A2 (pt) 2010-10-01 2020-09-01 3M Innovative Properties Company método para correlacionar um dispositivo de mo0nitoramento ao final da vida útil de um cartucho de filtro
US9358494B2 (en) 2011-12-12 2016-06-07 3M Innovative Properties Company End of service life indicating systems for layered filter cartridges
US9751038B2 (en) 2013-03-15 2017-09-05 3M Innovative Properties Company End of service life indicating systems for layered filter cartridges

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933154A (en) * 1957-07-31 1960-04-19 Du Pont Process for filtering with polytetrafluoroethylene fibers
GB896345A (en) * 1957-10-07 1962-05-16 American Air Filter Co Fluid filtering medium and method of making such medium
FR2152829A1 (enExample) * 1971-09-10 1973-04-27 Wright Dudley
FR2165652A5 (enExample) * 1971-12-22 1973-08-03 Minnesota Mining & Mfg
US3950980A (en) * 1974-03-27 1976-04-20 Minnesota Mining And Manufacturing Company Vapor sampling device
US3985017A (en) * 1975-01-02 1976-10-12 Abcor, Inc. Gaseous contaminate dosimeter and method
US4040805A (en) * 1976-10-22 1977-08-09 Board Of Supervisors Louisiana State University Agricultural And Mechanical College Personal monitoring device, or dosimeter, for measuring exposure of personnel to organic vapors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1925582C3 (de) * 1969-05-20 1974-07-04 Linde Ag, 6200 Wiesbaden Verfahren und Vorrichtung zum Trennen von Stoffgemischen mittels Diffusion
FR2079460A5 (en) * 1970-02-02 1971-11-12 Rhone Poulenc Sa Polyorganosiloxane elastomer membranes - contng zeolite for gaseous separation procedures in conventional appts
US3911080A (en) * 1971-09-10 1975-10-07 Wright H Dudley Air pollution control
US3924219A (en) * 1971-12-22 1975-12-02 Minnesota Mining & Mfg Gas detection device
US3791910A (en) * 1972-03-07 1974-02-12 Ppg Industries Inc Multiple glazed unit
DE2256843A1 (de) * 1972-11-20 1974-06-06 Egon Tramann Abgasfilter fuer schweroelmaschinen
US4040802A (en) * 1975-04-22 1977-08-09 Deitz Victor R Activation of water soluble amines by halogens for trapping methyl radioactive iodine from air streams

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933154A (en) * 1957-07-31 1960-04-19 Du Pont Process for filtering with polytetrafluoroethylene fibers
GB896345A (en) * 1957-10-07 1962-05-16 American Air Filter Co Fluid filtering medium and method of making such medium
FR2152829A1 (enExample) * 1971-09-10 1973-04-27 Wright Dudley
FR2165652A5 (enExample) * 1971-12-22 1973-08-03 Minnesota Mining & Mfg
US3950980A (en) * 1974-03-27 1976-04-20 Minnesota Mining And Manufacturing Company Vapor sampling device
US3985017A (en) * 1975-01-02 1976-10-12 Abcor, Inc. Gaseous contaminate dosimeter and method
US4040805A (en) * 1976-10-22 1977-08-09 Board Of Supervisors Louisiana State University Agricultural And Mechanical College Personal monitoring device, or dosimeter, for measuring exposure of personnel to organic vapors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428257A1 (fr) * 1978-06-05 1980-01-04 Minnesota Mining & Mfg Systeme directeur de l'oxyde de carbone
EP0046699A3 (en) * 1980-08-21 1982-03-10 The Bendix Corporation Ion mobility detector provided with a membrane interface

Also Published As

Publication number Publication date
US4208194A (en) 1980-06-17
JPS6142810B2 (enExample) 1986-09-24
JPS5458085A (en) 1979-05-10
DE2842031C2 (enExample) 1987-05-27
FR2404220B1 (enExample) 1984-11-16
GB2005016B (en) 1982-04-07
DE2842031A1 (de) 1979-05-03
CA1116063A (en) 1982-01-12
GB2005016A (en) 1979-04-11

Similar Documents

Publication Publication Date Title
FR2404220A1 (fr) Dispositif de surveillance ameliore
FR2295424A1 (fr) Dispositif pour l'analyse quantitative de substances chimiques dans des liquides biologiques et procede de fabrication et d'utilisation d'un tel dispositif
BR7500358A (pt) Produto de folha fibrosa carregada de particulas dispositivo de purificacao e respirador
BE829278A (fr) Reactifs et procedes d'analyse de liquides biologiques
FR2283658A1 (fr) Procede et dispositif pour la detection de particules biologiques
BE823966A (fr) Procede pour l'execution de reactions entre des substances pulverulentes et des substances gazeuses
FR2280084A1 (fr) Procede et appareil d'analyse de plusieurs echantillons liquides a la fois
FR2311296A1 (fr) Procede et dispositif pour la determination optique non dispersive de la concentration des composants des gaz et des fumees
BR7208176D0 (pt) Dispositivo de filtracao de materia estranha e outros contaminantes de liquidos ou gases
BE850817A (fr) Procede de solidification et d'elimination de liquides radioactifs contenant du borate
BE750690A (fr) Procede et dispositif d'agglomeration et de precipitation de matieres en suspension dans des gaz et des vapeurs et/ ou d'absorption de constituants gazeux
BR8606624A (pt) Dispositivo,sistema e processo para diagnostico de fluxo transversal
BE867676A (fr) Procede et dispositif pour l'analyse de particules
FR2389131A1 (fr) Detecteur de gaz a revetement protecteur et son procede de fabrication
CH552804A (fr) Appareil d'analyse de particules en suspension dans un liquide.
CH385560A (fr) Procédé et dispositif de filtrage et d'épuration catalytique de gaz d'échappement renfermant des composants solides
BR7605636A (pt) Processo para monitorizar e dar alarme de um desastre numa area e sistema monitor centralizado e processo para determinacao de escapamento de gas
FR2353857A1 (fr) Procede et dispositif pour signaler l'introduction de composants d'une reaction chimique dans un systeme d'analyse chimique
BR8403331A (pt) Detector de gases e sistema monitor de concentracao de um gas selecionado
FR2404214A1 (fr) Dispositif d'echantillonnage et d'analyse
FR2638983B1 (fr) Appareil de manutention et d'inspection d'aspect externe de pastilles
FR2506461B1 (fr) Appareil d'analyses notamment pour l'etude d'echantillons de liquides
FR2399024A1 (fr) Procede et dispositif pour analyser et doser des constituants de milieux solides ou liquides
FR2613485B1 (fr) Dispositif pour le prelevement d'echantillons de substances radioactives et/ou toxiques de composants de procede
FR2506020B1 (fr) Application d'un procede de mesure de substances a l'etat de gaz ou de vapeur a la determination de la concentration de gaz anesthesiques dans l'air ambiant et dispositif pour cette application