FR2764697B1 - Dispositif de prelevement d'echantillons des especes chimiques volatiles presentes a l'etat de traces dans une atmosphere gazeuse - Google Patents

Dispositif de prelevement d'echantillons des especes chimiques volatiles presentes a l'etat de traces dans une atmosphere gazeuse

Info

Publication number
FR2764697B1
FR2764697B1 FR9707522A FR9707522A FR2764697B1 FR 2764697 B1 FR2764697 B1 FR 2764697B1 FR 9707522 A FR9707522 A FR 9707522A FR 9707522 A FR9707522 A FR 9707522A FR 2764697 B1 FR2764697 B1 FR 2764697B1
Authority
FR
France
Prior art keywords
traces
gas atmosphere
chemical species
species present
taking samples
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 - Lifetime
Application number
FR9707522A
Other languages
English (en)
Other versions
FR2764697A1 (fr
Inventor
Christophe Pecheyran
Olivier Francois Xavier Donard
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR9707522A priority Critical patent/FR2764697B1/fr
Publication of FR2764697A1 publication Critical patent/FR2764697A1/fr
Application granted granted Critical
Publication of FR2764697B1 publication Critical patent/FR2764697B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0036—Multiple-effect condensation; Fractional condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D8/00—Cold traps; Cold baffles
    • 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
    • G01N2001/2282—Devices for withdrawing samples in the gaseous state with cooling means
    • 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
    • G01N1/4022—Concentrating samples by thermal techniques; Phase changes
    • G01N2001/4033—Concentrating samples by thermal techniques; Phase changes sample concentrated on a cold spot, e.g. condensation or distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
FR9707522A 1997-06-17 1997-06-17 Dispositif de prelevement d'echantillons des especes chimiques volatiles presentes a l'etat de traces dans une atmosphere gazeuse Expired - Lifetime FR2764697B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9707522A FR2764697B1 (fr) 1997-06-17 1997-06-17 Dispositif de prelevement d'echantillons des especes chimiques volatiles presentes a l'etat de traces dans une atmosphere gazeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9707522A FR2764697B1 (fr) 1997-06-17 1997-06-17 Dispositif de prelevement d'echantillons des especes chimiques volatiles presentes a l'etat de traces dans une atmosphere gazeuse

Publications (2)

Publication Number Publication Date
FR2764697A1 FR2764697A1 (fr) 1998-12-18
FR2764697B1 true FR2764697B1 (fr) 1999-08-13

Family

ID=9508089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9707522A Expired - Lifetime FR2764697B1 (fr) 1997-06-17 1997-06-17 Dispositif de prelevement d'echantillons des especes chimiques volatiles presentes a l'etat de traces dans une atmosphere gazeuse

Country Status (1)

Country Link
FR (1) FR2764697B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106525514A (zh) * 2016-11-08 2017-03-22 南京大学 大气水汽收集真空转移装置
CN108562343B (zh) * 2018-03-15 2024-01-26 核工业理化工程研究院 一种动态运转设备放气量测试装置及测试方法
CN108593413A (zh) * 2018-05-31 2018-09-28 山前（珠海）科技有限公司 一种冷凝-加热管路系统及超低温冷凝富集系统
CN117686285B (zh) * 2024-02-04 2024-05-14 克拉玛依市城投油砂矿勘探有限责任公司 一种蒸汽管道干度取样装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1464669A (fr) * 1965-09-21 1967-01-06 Commissariat Energie Atomique Procédé de prélèvement d'air à haute altitude et dispositif pour la mise en oeuvre du procédé
US4600559A (en) * 1982-03-26 1986-07-15 The United States Of America As Represented By The Administrator Environmental Protection Agency Vacuum extractor with cryogenic concentration and capillary interface
EP0308531B1 (fr) * 1987-09-23 1990-12-27 VIA Gesellschaft für Verfahrenstechnik mbH Installation de refroidissement d'un gaz à mesurer
US5144807A (en) * 1990-02-02 1992-09-08 Brown Ernest D Vapor treatment facilities for petroleum storage tank cleaning
DE4202802A1 (de) * 1992-01-31 1993-08-05 Seiler Wolfram Vorrichtung zum kuehltrocknen von gasen
US5501080A (en) * 1994-12-14 1996-03-26 Lockheed Idaho Technologies Company Self-contained cryogenic gas sampling apparatus and method

Also Published As

Publication number Publication date
FR2764697A1 (fr) 1998-12-18

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