GB1428563A - Method of and apparatus for use in measuring the particle size distribution density and/or the concentration of particles in suspension in a gaseous dispersing medium - Google Patents

Method of and apparatus for use in measuring the particle size distribution density and/or the concentration of particles in suspension in a gaseous dispersing medium

Info

Publication number
GB1428563A
GB1428563A GB1126573A GB1126573A GB1428563A GB 1428563 A GB1428563 A GB 1428563A GB 1126573 A GB1126573 A GB 1126573A GB 1126573 A GB1126573 A GB 1126573A GB 1428563 A GB1428563 A GB 1428563A
Authority
GB
United Kingdom
Prior art keywords
particles
absorption
radiation
pulse
concentration
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
Application number
GB1126573A
Other languages
English (en)
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.)
Sartorius Membranfilter GmbH
Original Assignee
Sartorius Membranfilter GmbH
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 Sartorius Membranfilter GmbH filed Critical Sartorius Membranfilter GmbH
Publication of GB1428563A publication Critical patent/GB1428563A/en
Expired 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/3103—Atomic absorption analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB1126573A 1972-03-22 1973-03-08 Method of and apparatus for use in measuring the particle size distribution density and/or the concentration of particles in suspension in a gaseous dispersing medium Expired GB1428563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2213859A DE2213859C3 (de) 1972-03-22 1972-03-22 Vorrichtung zum Bestimmen der Teilchengrößen-Verteilung von Aerosolen

Publications (1)

Publication Number Publication Date
GB1428563A true GB1428563A (en) 1976-03-17

Family

ID=5839746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1126573A Expired GB1428563A (en) 1972-03-22 1973-03-08 Method of and apparatus for use in measuring the particle size distribution density and/or the concentration of particles in suspension in a gaseous dispersing medium

Country Status (4)

Country Link
US (1) US3825345A (US06252093-20010626-C00008.png)
JP (1) JPS4915491A (US06252093-20010626-C00008.png)
DE (1) DE2213859C3 (US06252093-20010626-C00008.png)
GB (1) GB1428563A (US06252093-20010626-C00008.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109596579A (zh) * 2017-09-30 2019-04-09 维科托（北京）科技有限公司 用于原子荧光检测设备的入射系统及激发光源的安装支架

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536091A (en) * 1979-06-01 1985-08-20 Isco, Inc. Absorbance monitor
US4605535A (en) * 1982-04-07 1986-08-12 Chevron Research Company Apparatus for measuring particle size
US4486535A (en) * 1982-04-07 1984-12-04 Chevron Research Company Method and apparatus for measuring particle size
US4744658A (en) * 1987-01-16 1988-05-17 Rockwell International Corporation Wavefront sensor
DE3720977A1 (de) * 1987-06-25 1989-01-05 Kernforschungsz Karlsruhe Einrichtung zur gleichzeitigen bestimmung des aerosol- und dampffoermigen anteils einer testsubstanz in luft oder gasen
JPH01116433A (ja) * 1987-10-29 1989-05-09 Agency Of Ind Science & Technol レーザ発光による微粒子濃度計測法
US4966462A (en) * 1989-02-15 1990-10-30 The United States Of America As Represented By The United States Department Of Energy Series cell light extinction monitor
US5760911A (en) * 1994-04-22 1998-06-02 Bha Group Holdings, Inc. Continuous particulate emissions monitor calibrator
EP0756706A4 (en) * 1994-04-22 2000-07-12 Bha Group Inc CONTINUOUS CALIBRATION AND MONITORING DEVICE FOR PARTICULATE MATERIAL EMISSIONS
RU2118815C1 (ru) * 1996-02-07 1998-09-10 Научно-исследовательский институт прикладной физики при Иркутском государственном университете Способ определения микропримесей металлов в смазочных маслах, топливах и специальных жидкостях и устройство для его осуществления
US5920388A (en) * 1996-10-15 1999-07-06 Research Electro-Optics, Inc. Small particle characteristic determination
JP5478501B2 (ja) 2007-12-04 2014-04-23 パーティクル・メージャーリング・システムズ・インコーポレーテッド 粒子検出用の２次元光学画像化方法及びシステム
CN101788447B (zh) * 2010-03-15 2011-04-06 中国烟草总公司郑州烟草研究院 卷烟烟气气溶胶实时测试系统
FR2976671A1 (fr) * 2011-06-20 2012-12-21 Univ Claude Bernard Lyon Procede et dispositif de quantification d'elements a l'etat de trace par absorption en cavite optique d'un plasma induit par laser
JP6075271B2 (ja) * 2013-11-12 2017-02-08 トヨタ自動車株式会社 内燃機関の制御装置
CN108613902A (zh) * 2018-03-31 2018-10-02 江苏路求科技服务有限公司 一种基于石英产品生产的激光粒度分析仪器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109596579A (zh) * 2017-09-30 2019-04-09 维科托（北京）科技有限公司 用于原子荧光检测设备的入射系统及激发光源的安装支架

Also Published As

Publication number Publication date
DE2213859A1 (de) 1973-10-04
DE2213859C3 (de) 1974-12-05
DE2213859B2 (de) 1974-04-18
JPS4915491A (US06252093-20010626-C00008.png) 1974-02-09
US3825345A (en) 1974-07-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee