DE3438798C2 - Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall - Google Patents

Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall

Info

Publication number
DE3438798C2
DE3438798C2 DE3438798A DE3438798A DE3438798C2 DE 3438798 C2 DE3438798 C2 DE 3438798C2 DE 3438798 A DE3438798 A DE 3438798A DE 3438798 A DE3438798 A DE 3438798A DE 3438798 C2 DE3438798 C2 DE 3438798C2
Authority
DE
Germany
Prior art keywords
suspension
ultrasonic waves
particles
frequency
measured
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
DE3438798A
Other languages
German (de)
English (en)
Other versions
DE3438798A1 (de
Inventor
Ulrich Dipl.-Ing. 6242 Kraberg Riebel
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.)
Sympatec System Partikel Technik GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE3438798A priority Critical patent/DE3438798C2/de
Priority to DE8585905406T priority patent/DE3571502D1/de
Priority to US06/887,158 priority patent/US4706509A/en
Priority to EP85905406A priority patent/EP0199774B1/de
Priority to PCT/EP1985/000560 priority patent/WO1986002727A1/de
Priority to JP60504790A priority patent/JPH0765960B2/ja
Publication of DE3438798A1 publication Critical patent/DE3438798A1/de
Application granted granted Critical
Publication of DE3438798C2 publication Critical patent/DE3438798C2/de
Expired legal-status Critical Current

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
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • 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
    • 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
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • 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
    • G01N2291/014—Resonance or resonant frequency
    • 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
    • G01N2291/015—Attenuation, scattering
    • 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
    • G01N2291/02416—Solids in liquids

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE3438798A 1984-10-23 1984-10-23 Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall Expired DE3438798C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE3438798A DE3438798C2 (de) 1984-10-23 1984-10-23 Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall
DE8585905406T DE3571502D1 (en) 1984-10-23 1985-10-23 Method for measuring the solid material concentration and the grain size distribution in a suspension by using ultrasounds
US06/887,158 US4706509A (en) 1984-10-23 1985-10-23 Method of and an apparatus for ultrasonic measuring of the solids concentration and particle size distribution in a suspension
EP85905406A EP0199774B1 (de) 1984-10-23 1985-10-23 Verfahren zum messen der feststoffkonzentration und der korngrössenverteilung in einer suspension mittels ultraschall
PCT/EP1985/000560 WO1986002727A1 (en) 1984-10-23 1985-10-23 Method and device for measuring the solid material concentration and the grain size distribution in a suspension by using ultrasounds
JP60504790A JPH0765960B2 (ja) 1984-10-23 1985-10-23 固体濃度・粒度分布の超音波測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3438798A DE3438798C2 (de) 1984-10-23 1984-10-23 Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall

Publications (2)

Publication Number Publication Date
DE3438798A1 DE3438798A1 (de) 1986-04-24
DE3438798C2 true DE3438798C2 (de) 1987-01-02

Family

ID=6248577

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3438798A Expired DE3438798C2 (de) 1984-10-23 1984-10-23 Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall
DE8585905406T Expired DE3571502D1 (en) 1984-10-23 1985-10-23 Method for measuring the solid material concentration and the grain size distribution in a suspension by using ultrasounds

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585905406T Expired DE3571502D1 (en) 1984-10-23 1985-10-23 Method for measuring the solid material concentration and the grain size distribution in a suspension by using ultrasounds

Country Status (5)

Country Link
US (1) US4706509A (US20100268047A1-20101021-C00003.png)
EP (1) EP0199774B1 (US20100268047A1-20101021-C00003.png)
JP (1) JPH0765960B2 (US20100268047A1-20101021-C00003.png)
DE (2) DE3438798C2 (US20100268047A1-20101021-C00003.png)
WO (1) WO1986002727A1 (US20100268047A1-20101021-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309861A1 (de) * 2003-03-06 2004-09-23 Robert Seuffer Gmbh & Co. Kg Verfahren und Vorrichtung zum Messen des Füllstandes einer Flüssigkeit in einem Behälter

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US5767407A (en) * 1996-01-23 1998-06-16 The Regents Of The University Of California Noninvasive identification of fluids by swept-frequency acoustic interferometry
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309861A1 (de) * 2003-03-06 2004-09-23 Robert Seuffer Gmbh & Co. Kg Verfahren und Vorrichtung zum Messen des Füllstandes einer Flüssigkeit in einem Behälter
DE10309861B4 (de) * 2003-03-06 2006-05-04 Robert Seuffer Gmbh & Co. Kg Verfahren und Vorrichtung zur Bestimmung wenigstens einer chemischen oder physikalischen Eigenschaft einer Flüssigkeit bei Füllstandsmessung in einem Behälter

Also Published As

Publication number Publication date
DE3438798A1 (de) 1986-04-24
WO1986002727A1 (en) 1986-05-09
JPS62500612A (ja) 1987-03-12
US4706509A (en) 1987-11-17
DE3571502D1 (en) 1989-08-17
EP0199774B1 (de) 1989-07-12
EP0199774A1 (de) 1986-11-05
JPH0765960B2 (ja) 1995-07-19

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D2 Grant after examination
8381 Inventor (new situation)

Free format text: RIEBEL, ULRICH, DIPL.-ING., 6242 KRONBERG, DE

8364 No opposition during term of opposition
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Owner name: SYMPATEC GMBH SYSTEM-PARTIKEL-TECHNIK, 38678 CLAUS

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