FR2839981B1 - Procede de determination de l'aptitude d'un dispositif capable de pieger des partitudes viables et reviviscentes, a determiner la qualite microbiologique d'un gaz ou d'un melange de gaz sous pression - Google Patents

Procede de determination de l'aptitude d'un dispositif capable de pieger des partitudes viables et reviviscentes, a determiner la qualite microbiologique d'un gaz ou d'un melange de gaz sous pression

Info

Publication number
FR2839981B1
FR2839981B1 FR0209781A FR0209781A FR2839981B1 FR 2839981 B1 FR2839981 B1 FR 2839981B1 FR 0209781 A FR0209781 A FR 0209781A FR 0209781 A FR0209781 A FR 0209781A FR 2839981 B1 FR2839981 B1 FR 2839981B1
Authority
FR
France
Prior art keywords
determining
reviviscent
partiludes
trapping
suitability
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 - Fee Related
Application number
FR0209781A
Other languages
English (en)
Other versions
FR2839981A1 (fr
Inventor
Andre Monnot
Paul Giroir
Valerie Schreiber
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.)
Air Liquide SA
Air Liquide Sante International SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
Air Liquide Sante International SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, Air Liquide Sante International SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0209781A priority Critical patent/FR2839981B1/fr
Publication of FR2839981A1 publication Critical patent/FR2839981A1/fr
Application granted granted Critical
Publication of FR2839981B1 publication Critical patent/FR2839981B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/065—Investigating concentration of particle suspensions using condensation nuclei counters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • 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
    • G01N1/2208—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with impactors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
    • 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
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/019—Biological contaminants; Fouling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
FR0209781A 2002-07-31 2002-07-31 Procede de determination de l'aptitude d'un dispositif capable de pieger des partitudes viables et reviviscentes, a determiner la qualite microbiologique d'un gaz ou d'un melange de gaz sous pression Expired - Fee Related FR2839981B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0209781A FR2839981B1 (fr) 2002-07-31 2002-07-31 Procede de determination de l'aptitude d'un dispositif capable de pieger des partitudes viables et reviviscentes, a determiner la qualite microbiologique d'un gaz ou d'un melange de gaz sous pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0209781A FR2839981B1 (fr) 2002-07-31 2002-07-31 Procede de determination de l'aptitude d'un dispositif capable de pieger des partitudes viables et reviviscentes, a determiner la qualite microbiologique d'un gaz ou d'un melange de gaz sous pression

Publications (2)

Publication Number Publication Date
FR2839981A1 FR2839981A1 (fr) 2003-11-28
FR2839981B1 true FR2839981B1 (fr) 2005-02-18

Family

ID=29415187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0209781A Expired - Fee Related FR2839981B1 (fr) 2002-07-31 2002-07-31 Procede de determination de l'aptitude d'un dispositif capable de pieger des partitudes viables et reviviscentes, a determiner la qualite microbiologique d'un gaz ou d'un melange de gaz sous pression

Country Status (1)

Country Link
FR (1) FR2839981B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109999566A (zh) * 2019-01-25 2019-07-12 山东汇氏环境科技有限公司 一种用于建筑工地的扬尘监测处理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038057A (en) * 1974-05-13 1977-07-26 Andersen 2000, Inc. Closed circuit sampler
FR2732692B1 (fr) * 1995-04-06 1997-06-20 Unir Dispositif de controle microbiologique d'un gaz sous pression
US6284025B1 (en) * 1998-10-09 2001-09-04 Aerosol Dynamics, Inc. Particle microtrap screen
FR2784607B1 (fr) * 1998-10-16 2001-02-09 Francois Simon Filtration de gaz par force centrifuge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109999566A (zh) * 2019-01-25 2019-07-12 山东汇氏环境科技有限公司 一种用于建筑工地的扬尘监测处理装置
CN109999566B (zh) * 2019-01-25 2021-09-24 山东汇氏环境科技有限公司 一种用于建筑工地的扬尘监测处理装置

Also Published As

Publication number Publication date
FR2839981A1 (fr) 2003-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160129