IT7924174A0 - Quantimetro per la rivelazione di contaminanti gassosi con suo dispositivo di diffusione e metodo di suo impiego. - Google Patents

Quantimetro per la rivelazione di contaminanti gassosi con suo dispositivo di diffusione e metodo di suo impiego.

Info

Publication number
IT7924174A0
IT7924174A0 IT7924174A IT2417479A IT7924174A0 IT 7924174 A0 IT7924174 A0 IT 7924174A0 IT 7924174 A IT7924174 A IT 7924174A IT 2417479 A IT2417479 A IT 2417479A IT 7924174 A0 IT7924174 A0 IT 7924174A0
Authority
IT
Italy
Prior art keywords
quantimeter
detection
diffusion device
gaseous contaminants
contaminants
Prior art date
Application number
IT7924174A
Other languages
English (en)
Other versions
IT1193192B (it
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IT7924174A0 publication Critical patent/IT7924174A0/it
Application granted granted Critical
Publication of IT1193192B publication Critical patent/IT1193192B/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2273Atmospheric sampling
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2202Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40Concentrating samples
    • G01N1/405Concentrating samples by adsorption or absorption
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2273Atmospheric sampling
    • G01N2001/2276Personal monitors
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00Chemistry: analytical and immunological testing
    • Y10S436/902Dosimeter
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/17Nitrogen containing
    • Y10T436/173845Amine and quaternary ammonium
    • Y10T436/175383Ammonia
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/17Nitrogen containing
    • Y10T436/177692Oxides of nitrogen
    • Y10T436/178459Only nitrogen dioxide
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/18Sulfur containing
    • Y10T436/186Sulfur dioxide

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT24174/79A 1978-07-07 1979-07-06 Quantimetro per la rivelazione di contaminati gassosi con suo dispositivo di diffusione e metodo di suo impiego IT1193192B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/922,546 US4208371A (en) 1978-07-07 1978-07-07 Gaseous contaminant dosimeter with diffusion device therefor and method

Publications (2)

Publication Number Publication Date
IT7924174A0 true IT7924174A0 (it) 1979-07-06
IT1193192B IT1193192B (it) 1988-06-02

Family

ID=25447197

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24174/79A IT1193192B (it) 1978-07-07 1979-07-06 Quantimetro per la rivelazione di contaminati gassosi con suo dispositivo di diffusione e metodo di suo impiego

Country Status (15)

Country Link
US (1) US4208371A (it)
JP (1) JPS5526497A (it)
AR (1) AR220764A1 (it)
AU (1) AU513228B2 (it)
BE (1) BE877539A (it)
BR (1) BR7904212A (it)
CA (1) CA1131934A (it)
DE (2) DE2953745C2 (it)
ES (1) ES482301A1 (it)
FR (1) FR2430606A1 (it)
GB (1) GB2025257B (it)
IT (1) IT1193192B (it)
NL (1) NL7905307A (it)
PT (1) PT69891A (it)
SE (1) SE7905892L (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269804A (en) * 1979-08-24 1981-05-26 E. I. Du Pont De Nemours And Company Self-contained gaseous contaminant dosimeter
JPS5640743A (en) * 1979-08-24 1981-04-17 Du Pont Selffcontained air pollutant doser
SE8103286L (sv) * 1980-06-17 1981-12-18 Du Pont Dosimeter for gasformiga fororeningar
US4612019A (en) * 1982-07-22 1986-09-16 The Dow Chemical Company Method and device for separating water vapor from air
US4466942A (en) * 1982-09-27 1984-08-21 E. I. Du Pont De Nemours And Company Gaseous contaminant dosimeter
US4790857A (en) * 1986-11-20 1988-12-13 Miksch Robert R Gaseous contaminant dosimeter with diffusive material for regulating mass uptake
FR2714595B1 (fr) * 1993-12-30 1996-02-02 Oreal Emulsion eau dans huile contenant du rétinol, son utilisation et son conditionnement.
US5517866A (en) * 1994-05-23 1996-05-21 Assay Technology, Inc. Enhanced rate monitor for fluid sampling
US5500038A (en) * 1994-08-30 1996-03-19 W. L. Gore & Associates, Inc. Non-particulating compact adsorbent filter
DE19710525C2 (de) * 1997-03-14 1999-11-11 Cammann Karl Passiv-Diffusionssammler für in Gasen enthaltene Analyte sowie Verfahren zur passiven Probenahme und Analyse
US6146446A (en) * 1998-10-08 2000-11-14 Donaldson Company, Inc. Filter assembly with shaped adsorbent article; and devices and methods of use
US6168651B1 (en) 1998-10-08 2001-01-02 Donaldson Company, Inc. Filter assembly with shaped adsorbent article; and devices and methods of use
DE10014792A1 (de) * 1999-06-17 2001-01-18 Daimler Chrysler Ag Vorrichtung und Verfahren zur Gastrocknung

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7140807U (de) * 1972-01-20 Heraeus Schott Quarzschmelze Gmbh Diffusionsvorrichtung
US2752731A (en) * 1953-01-06 1956-07-03 Dominion Textile Co Ltd Method of making glass filters
US2996419A (en) * 1956-01-30 1961-08-15 Corning Glass Works Method of joining glass articles and composition therefor
US3033731A (en) * 1958-03-06 1962-05-08 American Optical Corp Method for the manufacture of optical image-transfer devices
GB1019881A (en) * 1961-11-30 1966-02-09 Du Pont Improvements in gas separation
US3262251A (en) * 1962-03-06 1966-07-26 Mosaic Fabrications Inc Gas diffusion cell elements
US3279902A (en) * 1963-07-11 1966-10-18 William L Gardner Fluid tight sealing of glass fiber devices
US3372082A (en) * 1963-12-06 1968-03-05 Daikin Ind Ltd Hollow filaments of a tetrafluoroethylene polymer and process for preparing them
US3311454A (en) * 1964-01-09 1967-03-28 Westinghouse Electric Corp Apparatus for detection and measurement of contamination of sulfur hexafluoride and other gases
FR1520338A (fr) * 1966-04-26 1968-04-05 Du Pont Récipient pour réactifs d'essai et leurs procédés de fabrication et d'application
US3476515A (en) * 1966-04-26 1969-11-04 Du Pont Analytical test pack and process for analysis
US3924219A (en) * 1971-12-22 1975-12-02 Minnesota Mining & Mfg Gas detection device
GB1340846A (en) * 1972-03-16 1973-12-19 Du Pont Process and apparatus for melt spinning hollow filaments
FR2227888B2 (it) * 1972-07-26 1976-04-23 Rhone Poulenc Ind
US3832830A (en) * 1972-09-18 1974-09-03 Du Pont Permeation separation device
US3754882A (en) * 1972-12-01 1973-08-28 Philips Corp Method of manufacturing a light conductive perforated plate
US3940469A (en) * 1973-11-26 1976-02-24 Standard Oil Company Process for forming hollow fibers
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
US3966440A (en) * 1975-06-03 1976-06-29 Catalyst Research Corporation Colorimetric vinyl chloride indicator
JPS52145379A (en) * 1976-05-20 1977-12-03 Nippon Zeon Co Ltd Method and apparatus for removing gas present in hollow fiber type separator

Also Published As

Publication number Publication date
CA1131934A (en) 1982-09-21
NL7905307A (nl) 1980-01-09
DE2927421C2 (de) 1982-09-23
JPS5526497A (en) 1980-02-25
BR7904212A (pt) 1980-05-20
IT1193192B (it) 1988-06-02
FR2430606A1 (fr) 1980-02-01
PT69891A (en) 1979-08-01
GB2025257A (en) 1980-01-23
AR220764A1 (es) 1980-11-28
ES482301A1 (es) 1980-08-16
SE7905892L (sv) 1980-01-08
BE877539A (fr) 1980-01-07
US4208371A (en) 1980-06-17
AU4872879A (en) 1980-01-10
GB2025257B (en) 1982-12-22
AU513228B2 (en) 1980-11-20
DE2953745C2 (de) 1984-10-11
DE2927421A1 (de) 1980-01-17

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