JPS6142810B2 - - Google Patents

Info

Publication number
JPS6142810B2
JPS6142810B2 JP53117794A JP11779478A JPS6142810B2 JP S6142810 B2 JPS6142810 B2 JP S6142810B2 JP 53117794 A JP53117794 A JP 53117794A JP 11779478 A JP11779478 A JP 11779478A JP S6142810 B2 JPS6142810 B2 JP S6142810B2
Authority
JP
Japan
Prior art keywords
sheet
absorbent
carbon
ptfe
teflon
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
Application number
JP53117794A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5458085A (en
Inventor
Ebansu Neruson Rei
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 JPS5458085A publication Critical patent/JPS5458085A/ja
Publication of JPS6142810B2 publication Critical patent/JPS6142810B2/ja
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)
JP11779478A 1977-09-26 1978-09-25 Improved monitor Granted JPS5458085A (en)

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
JPS5458085A JPS5458085A (en) 1979-05-10
JPS6142810B2 true JPS6142810B2 (enExample) 1986-09-24

Family

ID=25272676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11779478A Granted JPS5458085A (en) 1977-09-26 1978-09-25 Improved monitor

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)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256694A (en) * 1978-06-05 1981-03-17 Minnesota Mining And Manufacturing Company Carbon monoxide monitoring system
US4341539A (en) * 1979-08-10 1982-07-27 Dimitri Gidaspow Thermally regenerative desiccant element
US4311669A (en) * 1980-08-21 1982-01-19 The Bendix Corporation Membrane interface for ion mobility detector cells
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

Family Cites Families (14)

* 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
US3019127A (en) * 1957-10-07 1962-01-30 American Air Filter Co Filtering medium and method of making the same
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
IL39983A0 (en) * 1971-09-10 1972-09-28 Wright H D Method and apparatus for removing pollutants from air or similar gases
US3924219A (en) * 1971-12-22 1975-12-02 Minnesota Mining & Mfg Gas detection device
CA989005A (en) * 1971-12-22 1976-05-11 David L. Braun Mercury 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
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
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
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

Also Published As

Publication number Publication date
US4208194A (en) 1980-06-17
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
FR2404220A1 (fr) 1979-04-20
GB2005016A (en) 1979-04-11

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