AU9046482A - Measuring particle concentration - Google Patents

Measuring particle concentration

Info

Publication number
AU9046482A
AU9046482A AU90464/82A AU9046482A AU9046482A AU 9046482 A AU9046482 A AU 9046482A AU 90464/82 A AU90464/82 A AU 90464/82A AU 9046482 A AU9046482 A AU 9046482A AU 9046482 A AU9046482 A AU 9046482A
Authority
AU
Australia
Prior art keywords
particle concentration
measuring particle
measuring
concentration
particle
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.)
Granted
Application number
AU90464/82A
Other versions
AU561105B2 (en
Inventor
Par-Hakan Bergstrom
Roland Einar Jelvestam
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.)
Bergstrom P H
Original Assignee
Bergstrom P H
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 Bergstrom P H filed Critical Bergstrom P H
Publication of AU9046482A publication Critical patent/AU9046482A/en
Application granted granted Critical
Publication of AU561105B2 publication Critical patent/AU561105B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AU90464/82A 1981-11-25 1982-11-15 Measuring particle concentration Ceased AU561105B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8107027A SE453016B (en) 1981-11-25 1981-11-25 METHOD FOR SATURING THE CONCENTRATION OF PARTICLES TRANSPORTED BY A FLUID THROUGH A PIPE
SE81070278 1981-11-25

Publications (2)

Publication Number Publication Date
AU9046482A true AU9046482A (en) 1983-06-02
AU561105B2 AU561105B2 (en) 1987-04-30

Family

ID=20345127

Family Applications (1)

Application Number Title Priority Date Filing Date
AU90464/82A Ceased AU561105B2 (en) 1981-11-25 1982-11-15 Measuring particle concentration

Country Status (6)

Country Link
JP (1) JPS5897646A (en)
AU (1) AU561105B2 (en)
DE (1) DE3239574C2 (en)
FI (1) FI73526C (en)
FR (1) FR2517059B1 (en)
SE (1) SE453016B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002162A1 (en) * 1984-09-26 1986-04-10 Apm Limited Concentration meter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03109151U (en) * 1990-02-21 1991-11-08
JPH0466569U (en) * 1990-10-19 1992-06-11
SE507486C3 (en) * 1991-09-12 1998-07-13 Valmet Automation Kajaani Ltd Method and apparatus for saturating fiber properties with near-infrared spectroscopy
US5456102A (en) * 1993-03-19 1995-10-10 Moorehead; Jack Method and apparatus for particle counting and counter calibration

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598831C3 (en) * 1967-03-18 1973-11-29 Metrawatt Gmbh, 8500 Nuernberg Turbidity meter with control device
US3510666A (en) * 1967-05-05 1970-05-05 Bowser Inc Turbidity meter having calibrating light source
US3800147A (en) * 1969-01-22 1974-03-26 Gam Rad Turbidimeter with formed flow chamber
DE2137585A1 (en) * 1971-07-27 1973-02-08 Tokyo Keiki Kk DEVICE FOR DETERMINING AND / OR MEASURING LIQUID CONTAMINATION
US3810695A (en) * 1972-12-14 1974-05-14 Gam Rad Fluid analyzer with variable light path
JPS545986B2 (en) * 1973-07-20 1979-03-23
SE382116B (en) * 1973-09-27 1976-01-12 H O T Wiksell SET FOR PHOTOMETRIC SATURATION OF THE SLUDGE CONTENT WHEN CLEANING THE WASTEWATER AND DEVICE FOR PERFORMING THE PROCEDURE
JPS5126080A (en) * 1974-08-27 1976-03-03 Sharp Kk
FR2404217A1 (en) * 1977-09-23 1979-04-20 Inst Cercetari Modernizari Opacity measurement in non-uniform dispersions - using light source and receiver with null point drift suppression circuit
US4243883A (en) * 1979-01-19 1981-01-06 Midwest Cardiovascular Institute Foundation Blood hematocrit monitoring system
JPS57106844A (en) * 1980-12-24 1982-07-02 Toyota Motor Corp Moisture detecting method in liquid fuel
GB2097529B (en) * 1981-04-28 1984-09-19 Itt Ind Ltd Detecting oil in water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002162A1 (en) * 1984-09-26 1986-04-10 Apm Limited Concentration meter

Also Published As

Publication number Publication date
FI73526B (en) 1987-06-30
DE3239574C2 (en) 1994-08-18
FR2517059B1 (en) 1986-08-08
JPS5897646A (en) 1983-06-10
FR2517059A1 (en) 1983-05-27
FI823700L (en) 1983-05-26
DE3239574A1 (en) 1983-07-07
AU561105B2 (en) 1987-04-30
SE8107027L (en) 1983-05-26
FI823700A0 (en) 1982-10-29
FI73526C (en) 1987-10-09
SE453016B (en) 1988-01-04

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired