CS419090A2 - Method and device for scattered particles' concentration measuring in atmosphere carried away by wind from powdered material's piles - Google Patents

Method and device for scattered particles' concentration measuring in atmosphere carried away by wind from powdered material's piles Download PDF

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Publication number
CS419090A2
CS419090A2 CS904190A CS419090A CS419090A2 CS 419090 A2 CS419090 A2 CS 419090A2 CS 904190 A CS904190 A CS 904190A CS 419090 A CS419090 A CS 419090A CS 419090 A2 CS419090 A2 CS 419090A2
Authority
CS
Czechoslovakia
Prior art keywords
wind
air
dust
measuring
wind speed
Prior art date
Application number
CS904190A
Other languages
Czech (cs)
English (en)
Inventor
Lucien Sowa
Original Assignee
Techmetal Promotin
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 Promotin filed Critical Techmetal Promotin
Publication of CS419090A2 publication Critical patent/CS419090A2/cs

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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
    • G01N1/2247—Sampling from a flowing stream of gas
    • 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
    • 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
    • G01N1/24—Suction devices
    • 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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/225—Sampling from a flowing stream of gas isokinetic, same flow rate for sample and bulk gas
CS904190A 1989-09-05 1990-08-28 Method and device for scattered particles' concentration measuring in atmosphere carried away by wind from powdered material's piles CS419090A2 (en)

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
CS419090A2 true CS419090A2 (en) 1991-08-13

Family

ID=9385151

Family Applications (1)

Application Number Title Priority Date Filing Date
CS904190A CS419090A2 (en) 1989-09-05 1990-08-28 Method and device for scattered particles' concentration measuring in atmosphere carried away by wind from powdered material's piles

Country Status (4)

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

Families Citing this family (6)

* 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
US6435004B1 (en) * 1997-09-12 2002-08-20 Nicholas C. Miller Apparatus and process for aerosol size measurement at varying gas flow rates
AU2017344010B2 (en) * 2016-10-10 2022-11-17 Perkinelmer U.S. Llc Sampling pumps and closed loop control of sampling pumps to load traps
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

Also Published As

Publication number Publication date
EP0416976A1 (de) 1991-03-13
FR2651577A1 (fr) 1991-03-08
DD297707A5 (de) 1992-01-16

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