IT1193192B - Quantimetro per la rivelazione di contaminati gassosi con suo dispositivo di diffusione e metodo di suo impiego - Google Patents

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

Info

Publication number
IT1193192B
IT1193192B IT24174/79A IT2417479A IT1193192B IT 1193192 B IT1193192 B IT 1193192B IT 24174/79 A IT24174/79 A IT 24174/79A IT 2417479 A IT2417479 A IT 2417479A IT 1193192 B IT1193192 B IT 1193192B
Authority
IT
Italy
Prior art keywords
quantimeter
detection
diffusion device
gaseous contaminates
contaminates
Prior art date
Application number
IT24174/79A
Other languages
English (en)
Other versions
IT7924174A0 (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

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/405—Concentrating samples by adsorption or absorption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling
    • G01N2001/2276—Personal monitors
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/902—Dosimeter
    • 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
    • Y10T436/173845—Amine and quaternary ammonium
    • Y10T436/175383—Ammonia
    • 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
    • Y10T436/18—Sulfur containing
    • Y10T436/186—Sulfur dioxide

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (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 IT7924174A0 (it) 1979-07-06
IT1193192B true 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
BE884894R (fr) * 1979-08-24 1981-02-23 Du Pont Dosimetre pour impuretes gazeuses avec dispositif a diffusion et procede pour l'utiliser
US4269804A (en) * 1979-08-24 1981-05-26 E. I. Du Pont De Nemours And Company Self-contained gaseous contaminant dosimeter
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
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
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
US3476515A (en) * 1966-04-26 1969-11-04 Du Pont Analytical test pack and process for analysis
FR1520338A (fr) * 1966-04-26 1968-04-05 Du Pont Récipient pour réactifs d'essai et leurs procédés de fabrication et d'application
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
DE2953745C2 (de) 1984-10-11
GB2025257A (en) 1980-01-23
BE877539A (fr) 1980-01-07
US4208371A (en) 1980-06-17
GB2025257B (en) 1982-12-22
NL7905307A (nl) 1980-01-09
AU4872879A (en) 1980-01-10
IT7924174A0 (it) 1979-07-06
ES482301A1 (es) 1980-08-16
PT69891A (en) 1979-08-01
SE7905892L (sv) 1980-01-08
DE2927421C2 (de) 1982-09-23
BR7904212A (pt) 1980-05-20
AU513228B2 (en) 1980-11-20
FR2430606A1 (fr) 1980-02-01
JPS5526497A (en) 1980-02-25
AR220764A1 (es) 1980-11-28
CA1131934A (en) 1982-09-21
DE2927421A1 (de) 1980-01-17

Similar Documents

Publication Publication Date Title
AT386158B (de) Dokument und pruefvorrichtung
IT8423831A0 (it) Dispositivo per le analisi chimiche ed impiego di esso.
IT1151875B (it) Anilide-composto e suo impiego
JPS5372639A (en) Method of fixing specimen and fixing device
IT1106403B (it) Dispositivo e procedimento per la rivelazione di sostanze
IT1115379B (it) Procedimento e dispositivo di depurazione di gas o fumane polverose
IT1193192B (it) Quantimetro per la rivelazione di contaminati gassosi con suo dispositivo di diffusione e metodo di suo impiego
IT7820293A0 (it) Procedimento e dispositivo per determinare il contenuto di ozono in miscele di gas contenenti ozono.
IT1156845B (it) Procedimento e dispositivo perfezionati di lavaggio e di devescicolaggio di miscele gassose
ATA133782A (de) Fluessigkeits- und/oder gasuntersuchungsvorrichtung
IT1075665B (it) Procedimento e dispositivo per la separazione di gas
IT1067469B (it) Procedimento e dispositivo per l analisi e per la elaborazione elettronica di immagini termiche
IT8348644A0 (it) Metodo e dispositivo per la provadi funzionamento di calcolatori
IT1119185B (it) Sistema di misura e analisi di gas
IT1065291B (it) Dispositivo getter e metodo per il suo impiego
BR7606631A (pt) Dispositivo fixador de trilho ferroviario e metodo de fixacao do mesmo
BE884930A (fr) Procede et dispositif de detection de photoionisation
ZA777413B (en) Method and apparatus for measuring the concentration of fluids
SE8008091L (sv) Anordning for uppmetning av orienteringen i vertikal- och vridningsled av borrkernor
JPS52124270A (en) Concentration method for dense mass and its device
IT1112088B (it) Dispositivo e procedimento per la lavorazione di ingranaggi cilindrici
IT1128999B (it) Cofanetto e suo dispositivo di serratura
IT1076317B (it) Procedimento e dispositivo per la prova non distruttiva di lamiere e nastri
IT1066356B (it) Procedimento e dispositivo per il rilevamento di imperfezioni nei filati
IT1076349B (it) Procedimento e dispositivo per il trasporto di soluzioni e sospensioni