IL41300A0 - Improvements relating to particlesize spectrometers - Google Patents

Improvements relating to particlesize spectrometers

Info

Publication number
IL41300A0
IL41300A0 IL41300A IL4130073A IL41300A0 IL 41300 A0 IL41300 A0 IL 41300A0 IL 41300 A IL41300 A IL 41300A IL 4130073 A IL4130073 A IL 4130073A IL 41300 A0 IL41300 A0 IL 41300A0
Authority
IL
Israel
Prior art keywords
particlesize
spectrometers
improvements relating
relating
particlesize spectrometers
Prior art date
Application number
IL41300A
Other versions
IL41300A (en
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
Priority claimed from DE19722204079 external-priority patent/DE2204079C3/en
Application filed by Sartorius Membranfilter Gmbh filed Critical Sartorius Membranfilter Gmbh
Publication of IL41300A0 publication Critical patent/IL41300A0/en
Publication of IL41300A publication Critical patent/IL41300A/en

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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IL41300A 1972-01-28 1973-01-16 Particle-size spectrometers IL41300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722204079 DE2204079C3 (en) 1972-01-28 Apparatus for classifying particles suspended in a fluid medium

Publications (2)

Publication Number Publication Date
IL41300A0 true IL41300A0 (en) 1973-03-30
IL41300A IL41300A (en) 1975-08-31

Family

ID=5834340

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41300A IL41300A (en) 1972-01-28 1973-01-16 Particle-size spectrometers

Country Status (5)

Country Link
US (1) US3869208A (en)
JP (1) JPS4885194A (en)
FR (1) FR2175395A5 (en)
GB (1) GB1422197A (en)
IL (1) IL41300A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052600A (en) * 1975-01-06 1977-10-04 Leeds & Northrup Company Measurement of statistical parameters of a distribution of suspended particles
US3989381A (en) * 1975-05-05 1976-11-02 Coulter Electronics, Inc. Optical chamber with spherical reflective portion and apparatus employing same
US4018534A (en) * 1975-05-21 1977-04-19 The United States Of America As Represented By The Secretary Of The Army Aerosol average-density determining system
JPS5237482A (en) * 1975-09-19 1977-03-23 Nippon Kagaku Kogyo Kk Device for measuring suspended particulate matter using light scatteri ng
JPS52100278A (en) * 1976-02-18 1977-08-23 Hitachi Ltd Light scattering particle detector
DE2829736C2 (en) * 1977-07-13 1981-10-08 Nikolaj Vladimirovič Šamkov Calibration device for recording the calibration curve of a photoelectric aerosol analyzer
US4473296A (en) * 1978-05-03 1984-09-25 Ppm, Inc. System and method and apparatus for a continuous aerosol monitor (CAM) using electro-optical weighing for general aerosols
US4193288A (en) * 1978-08-21 1980-03-18 Berber Viktor A Apparatus for calibrating instruments for granulometric recording
US4284355A (en) * 1979-10-29 1981-08-18 Ortho Diagnostics, Inc. Automated method for cell volume determination
JPS5682645U (en) * 1979-11-28 1981-07-03
JPS6237160Y2 (en) * 1980-02-29 1987-09-22
US4801205A (en) * 1984-06-30 1989-01-31 Kabushiki Kaisha Toshiba Particle size measuring apparatus
US4702598A (en) * 1985-02-25 1987-10-27 Research Corporation Flow cytometer
JPS61266940A (en) * 1985-05-22 1986-11-26 Kurita Water Ind Ltd Particulate particle measurement device in liquid
US4915500A (en) * 1985-08-16 1990-04-10 The United States Of America As Represented By The Department Of Energy Multichannel optical sensing device
JPS63133040A (en) * 1986-11-25 1988-06-04 Rion Co Ltd Light scattering type fine particle meter
JPH0283451U (en) * 1988-12-15 1990-06-28
JPH0283450U (en) * 1988-12-15 1990-06-28
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
US4942305A (en) * 1989-05-12 1990-07-17 Pacific Scientific Company Integrating sphere aerosol particle detector
JP2722362B2 (en) * 1992-03-27 1998-03-04 三井金属鉱業株式会社 Method and apparatus for measuring particle or defect size information
US5407269A (en) * 1992-07-09 1995-04-18 International Business Machine Corporation Dynamic mixing chamber
US5559284A (en) * 1995-04-17 1996-09-24 The United States Of America As Represented By The Secretary Of The Army Method for determining elongational viscosity and dynamic surface tension in liquid solutions
US7016026B2 (en) * 2002-04-10 2006-03-21 Baker Hughes Incorporated Method and apparatus for a downhole refractometer and attenuated reflectance spectrometer
GB2389176C (en) * 2002-05-27 2011-07-27 Kidde Ip Holdings Ltd Smoke detector
JP2004283083A (en) * 2003-03-24 2004-10-14 Hitachi Ltd Online chemical reactor and analysis system
US7256882B2 (en) * 2004-06-21 2007-08-14 Bgi Instruments, Inc. Photometer device and method
JP4980101B2 (en) * 2007-03-08 2012-07-18 能美防災株式会社 smoke detector
CN103852078B (en) * 2012-11-29 2018-05-25 上海航天控制工程研究所 The measuring method and device of space optics attitude sensor stray light shielding angle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732753A (en) * 1956-01-31 o konski
US2280993A (en) * 1940-12-05 1942-04-28 American Cyanamid Co Turbidimeter
US3114283A (en) * 1960-10-31 1963-12-17 Bausch & Lomb Light sensing method and apparatus therefor
US3231748A (en) * 1961-10-30 1966-01-25 Fyr Fyter Co Smoke detector
US3535531A (en) * 1968-07-31 1970-10-20 Atomic Energy Commission High-volume airborne-particle light scattering detector system having rectangularly shaped elongated scanning zone
DE1802269C3 (en) * 1968-10-10 1979-09-27 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Method of measuring the concentration and / or size of particulate matter
US3703641A (en) * 1969-08-18 1972-11-21 North American Rockwell Particle-size measuring apparatus
US3740148A (en) * 1970-12-08 1973-06-19 Research Corp Portable dust analyzer

Also Published As

Publication number Publication date
IL41300A (en) 1975-08-31
DE2204079A1 (en) 1973-08-09
FR2175395A5 (en) 1973-10-19
GB1422197A (en) 1976-01-21
DE2204079B2 (en) 1975-09-18
JPS4885194A (en) 1973-11-12
US3869208A (en) 1975-03-04

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