SE437428B - Forfarande for bestemning av masskoncentrationen av suspenderade partiklar i ett gasformigt medium samt anordning for genomforande av forfarandet - Google Patents

Forfarande for bestemning av masskoncentrationen av suspenderade partiklar i ett gasformigt medium samt anordning for genomforande av forfarandet

Info

Publication number
SE437428B
SE437428B SE8005251A SE8005251A SE437428B SE 437428 B SE437428 B SE 437428B SE 8005251 A SE8005251 A SE 8005251A SE 8005251 A SE8005251 A SE 8005251A SE 437428 B SE437428 B SE 437428B
Authority
SE
Sweden
Prior art keywords
medium
sound
sound waves
suspended particles
sound wave
Prior art date
Application number
SE8005251A
Other languages
English (en)
Swedish (sv)
Other versions
SE8005251L (sv
Inventor
B Steen
E Jansson
Original Assignee
Inst For Vatten Och Luftvardsf
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 Inst For Vatten Och Luftvardsf filed Critical Inst For Vatten Och Luftvardsf
Priority to SE8005251A priority Critical patent/SE437428B/sv
Priority to EP81200800A priority patent/EP0044596A1/de
Priority to JP56110946A priority patent/JPS5786026A/ja
Publication of SE8005251L publication Critical patent/SE8005251L/
Publication of SE437428B publication Critical patent/SE437428B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/012—Phase angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02408—Solids in gases, e.g. particle suspensions

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (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 Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
SE8005251A 1980-07-18 1980-07-18 Forfarande for bestemning av masskoncentrationen av suspenderade partiklar i ett gasformigt medium samt anordning for genomforande av forfarandet SE437428B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8005251A SE437428B (sv) 1980-07-18 1980-07-18 Forfarande for bestemning av masskoncentrationen av suspenderade partiklar i ett gasformigt medium samt anordning for genomforande av forfarandet
EP81200800A EP0044596A1 (de) 1980-07-18 1981-07-13 Verfahren und Gerät zum Bestimmen der Massenkonzentration sich in einem Gas befindender Teilchen
JP56110946A JPS5786026A (en) 1980-07-18 1981-07-17 Method of and apparatus for measuring mass concentration of particles in gaseous medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8005251A SE437428B (sv) 1980-07-18 1980-07-18 Forfarande for bestemning av masskoncentrationen av suspenderade partiklar i ett gasformigt medium samt anordning for genomforande av forfarandet

Publications (2)

Publication Number Publication Date
SE8005251L SE8005251L (sv) 1982-01-19
SE437428B true SE437428B (sv) 1985-02-25

Family

ID=20341455

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005251A SE437428B (sv) 1980-07-18 1980-07-18 Forfarande for bestemning av masskoncentrationen av suspenderade partiklar i ett gasformigt medium samt anordning for genomforande av forfarandet

Country Status (3)

Country Link
EP (1) EP0044596A1 (de)
JP (1) JPS5786026A (de)
SE (1) SE437428B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130368A (en) * 1982-09-13 1984-05-31 Atomic Energy Authority Uk Liquid change detector
US4497208A (en) * 1983-06-23 1985-02-05 Matec, Inc. Measurement of electro-kinetic properties of a solution
JPS6230938A (ja) * 1985-04-11 1987-02-09 Nippon Steel Corp 落下中の物体の粒度測定法
DE319133T1 (de) * 1987-11-30 1991-03-21 Kent-Moore Corp., Warren, Mich. Tragbarer kuehlmittelleckage detektor.
US5641919A (en) * 1992-06-12 1997-06-24 Dahneke; Barton E. Method of characterizing particles by multiple time-of-flight measurements
DE69635343T2 (de) * 1995-06-19 2006-07-06 Commonwealth Scientific And Industrial Research Organisation Bestimmung der teilchengrössenverteilung in einer flüssigkeit
AU695306B2 (en) * 1995-06-19 1998-08-13 Commonwealth Scientific And Industrial Research Organisation Determining the size distribution of particles in a fluid
DE19745954A1 (de) * 1997-10-17 1999-04-22 Bernd Horst Dr Meier Verfahren und Vorrichtung zur Messung von Gasgemischen
DE10036565C2 (de) * 2000-07-27 2002-07-25 Sonem Gmbh Vorrichtung zur Feststellung der Änderung der Dichte eines Mediums
NZ508127A (en) * 2000-11-13 2003-03-28 Ind Res Ltd Particle size measurement in dry bulk particulate material by measuring time for sound signal to travel from transmitter to detector
DE10228497B4 (de) * 2002-06-21 2012-01-26 Nicolay Verwaltungs-Gmbh Verfahren und Vorrichtung zum Ermitteln eines Anteils eines für die Stoffwechselfunktion eines atmenden Lebewesens charakteristischen Bestandteils in der von dem Lebewesen ausgeatmeten Luft
JP4950842B2 (ja) * 2007-10-26 2012-06-13 パナソニック株式会社 浮遊粒子測定システム
JP2019066180A (ja) * 2016-01-13 2019-04-25 株式会社日立製作所 超音波計測装置及び遠心圧縮機装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802271A (en) * 1971-05-04 1974-04-09 P Bertelson Method of acoustically analyzing particles in a fluid
US3906361A (en) * 1973-09-26 1975-09-16 Us Air Force Digital phase measuring system
FR2281573A1 (fr) * 1974-08-09 1976-03-05 Thomson Csf Appareil de mesure de dephasage introduit par un circuit electronique

Also Published As

Publication number Publication date
SE8005251L (sv) 1982-01-19
EP0044596A1 (de) 1982-01-27
JPS5786026A (en) 1982-05-28

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