DD297707A5 - Verfahren und vorrichtung zum messen der konzentration von staub in der atmosphaere - Google Patents

Verfahren und vorrichtung zum messen der konzentration von staub in der atmosphaere Download PDF

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Publication number
DD297707A5
DD297707A5 DD34381190A DD34381190A DD297707A5 DD 297707 A5 DD297707 A5 DD 297707A5 DD 34381190 A DD34381190 A DD 34381190A DD 34381190 A DD34381190 A DD 34381190A DD 297707 A5 DD297707 A5 DD 297707A5
Authority
DD
German Democratic Republic
Prior art keywords
wind
dust
measuring
unit
air
Prior art date
Application number
DD34381190A
Other languages
German (de)
English (en)
Inventor
Lucien Sowa
Original Assignee
Techmetal Promotion Societe Anonyme,Fr
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 Techmetal Promotion Societe Anonyme,Fr filed Critical Techmetal Promotion Societe Anonyme,Fr
Publication of DD297707A5 publication Critical patent/DD297707A5/de

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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
    • G01N1/2247Sampling from a flowing stream of gas
    • 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
    • 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
    • G01N1/24Suction devices
    • 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
    • G01N2001/222Other features
    • G01N2001/2223Other features aerosol sampling devices
    • 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
    • G01N1/2247Sampling from a flowing stream of gas
    • G01N2001/225Sampling from a flowing stream of gas isokinetic, same flow rate for sample and bulk gas

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)
  • Sampling And Sample Adjustment (AREA)
DD34381190A 1989-09-05 1990-09-04 Verfahren und vorrichtung zum messen der konzentration von staub in der atmosphaere DD297707A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8911603A FR2651577A1 (fr) 1989-09-05 1989-09-05 Procede et dispositif pour mesurer la concentration dans l'atmosphere de poussieres en suspension entrainees par le vent a partir de tas de materiaux pulverulents.

Publications (1)

Publication Number Publication Date
DD297707A5 true DD297707A5 (de) 1992-01-16

Family

ID=9385151

Family Applications (1)

Application Number Title Priority Date Filing Date
DD34381190A DD297707A5 (de) 1989-09-05 1990-09-04 Verfahren und vorrichtung zum messen der konzentration von staub in der atmosphaere

Country Status (4)

Country Link
EP (1) EP0416976A1 (cs)
CS (1) CS419090A2 (cs)
DD (1) DD297707A5 (cs)
FR (1) FR2651577A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218155A1 (de) * 1992-06-02 1993-12-09 Fraunhofer Ges Forschung Staubsammlerkopf

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6435004B1 (en) * 1997-09-12 2002-08-20 Nicholas C. Miller Apparatus and process for aerosol size measurement at varying gas flow rates
JP2019533809A (ja) 2016-10-10 2019-11-21 パーキンエルマー・ヘルス・サイエンシーズ・インコーポレイテッドPerkinelmer Health Sciences, Inc. サンプリングポンプ、及びトラップに充填するためのサンプリングポンプの閉ループ制御
CN106501141A (zh) * 2016-10-27 2017-03-15 合肥福瞳光电科技有限公司 一种大气颗粒物浓度在线监测方法
CN109115649A (zh) * 2017-06-26 2019-01-01 红塔烟草(集团)有限责任公司 再造烟叶切丝后碎末率灰末率及纤维毛团率的检测方法
CN114414448B (zh) * 2022-01-21 2024-03-05 中国商用飞机有限责任公司 颗粒物浓度测量装置及测量方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135092A (en) * 1978-04-12 1979-01-16 Geomet Exploration, Inc. Method of quantifying fugitive emission rates from pollution sources
US4159635A (en) * 1978-08-24 1979-07-03 The United States Of America As Represented By The United States Department Of Energy Isokinetic air sampler
US4257746A (en) * 1978-10-02 1981-03-24 E. I. Du Pont De Nemours And Company Dosimeter having a low air flow rate
FR2591338B1 (fr) * 1985-12-06 1988-04-01 Electricite De France Dispositif embarque pour un prelevement representatif de particules dans l'air ambiant, notamment pour l'etude de la pollution atmospherique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218155A1 (de) * 1992-06-02 1993-12-09 Fraunhofer Ges Forschung Staubsammlerkopf

Also Published As

Publication number Publication date
FR2651577A1 (fr) 1991-03-08
CS419090A2 (en) 1991-08-13
EP0416976A1 (fr) 1991-03-13

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