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 PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 9
- 210000000056 organ Anatomy 0.000 claims description 4
- 239000012948 isocyanate Substances 0.000 claims 1
- 150000002513 isocyanates Chemical class 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 241000219198 Brassica Species 0.000 description 1
- 235000003351 Brassica cretica Nutrition 0.000 description 1
- 235000003343 Brassica rupestris Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000003189 isokinetic effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010460 mustard Nutrition 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
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)
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)
| 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)
| 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)
| 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 |
-
1989
- 1989-09-05 FR FR8911603A patent/FR2651577A1/fr active Pending
-
1990
- 1990-08-24 EP EP90402362A patent/EP0416976A1/fr not_active Withdrawn
- 1990-08-28 CS CS904190A patent/CS419090A2/cs unknown
- 1990-09-04 DD DD34381190A patent/DD297707A5/de not_active IP Right Cessation
Cited By (1)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |