NL1009847C2 - Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof. - Google Patents

Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof. Download PDF

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Publication number
NL1009847C2
NL1009847C2 NL1009847A NL1009847A NL1009847C2 NL 1009847 C2 NL1009847 C2 NL 1009847C2 NL 1009847 A NL1009847 A NL 1009847A NL 1009847 A NL1009847 A NL 1009847A NL 1009847 C2 NL1009847 C2 NL 1009847C2
Authority
NL
Netherlands
Prior art keywords
sludge concentration
transducers
sound waves
liquid
sludge
Prior art date
Application number
NL1009847A
Other languages
English (en)
Dutch (nl)
Inventor
Jan Gert Drenthen
Original Assignee
Instromet Ultrasonics Bv
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 Instromet Ultrasonics Bv filed Critical Instromet Ultrasonics Bv
Priority to NL1009847A priority Critical patent/NL1009847C2/nl
Priority to DE19935680A priority patent/DE19935680A1/de
Priority to BE9900547A priority patent/BE1012148A3/nl
Application granted granted Critical
Publication of NL1009847C2 publication Critical patent/NL1009847C2/nl

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
    • 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
    • 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
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • 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
    • 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
    • G01N2291/028—Material parameters
    • G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
    • 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
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • 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
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NL1009847A 1998-08-12 1998-08-12 Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof. NL1009847C2 (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL1009847A NL1009847C2 (nl) 1998-08-12 1998-08-12 Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof.
DE19935680A DE19935680A1 (de) 1998-08-12 1999-07-29 Verfahren und Vorrichtung zur Bestimmung der Schlammkonzentration in einer Flüssigkeit
BE9900547A BE1012148A3 (nl) 1998-08-12 1999-08-11 Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1009847 1998-08-12
NL1009847A NL1009847C2 (nl) 1998-08-12 1998-08-12 Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof.

Publications (1)

Publication Number Publication Date
NL1009847C2 true NL1009847C2 (nl) 2000-02-15

Family

ID=19767639

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1009847A NL1009847C2 (nl) 1998-08-12 1998-08-12 Werkwijze en inrichting voor het bepalen van de slibconcentratie in een vloeistof.

Country Status (3)

Country Link
BE (1) BE1012148A3 (de)
DE (1) DE19935680A1 (de)
NL (1) NL1009847C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008037162A1 (de) 2008-08-08 2010-02-11 Jäger, Frank-Michael Verfahren und Vorrichtung zur Bestimmung des Feststoffgehaltes von Flüssigkeiten
DE202008010600U1 (de) 2008-08-08 2008-11-27 Jäger, Frank-Michael Vorrichtung zur Bestimmung des Feststoffgehaltes von Flüssigkeiten
CN112525785B (zh) * 2020-11-25 2023-03-24 长江水利委员会长江科学院 一种基于新型多频超声探头的悬移质含沙量测量方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2132573A1 (en) * 1994-09-21 1996-03-22 Wolfgang Stedtnitz Method and apparatus for measuring water velocities and discharges in rivers and the like
EP0721765A2 (de) * 1988-05-11 1996-07-17 Lunar Corporation Ultraschall-Dichtemessgerät und Verfahren
US5692064A (en) * 1993-11-01 1997-11-25 Hitachi, Ltd. Method and apparatus for counting underwater objects using an ultrasonic wave

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0721765A2 (de) * 1988-05-11 1996-07-17 Lunar Corporation Ultraschall-Dichtemessgerät und Verfahren
US5692064A (en) * 1993-11-01 1997-11-25 Hitachi, Ltd. Method and apparatus for counting underwater objects using an ultrasonic wave
CA2132573A1 (en) * 1994-09-21 1996-03-22 Wolfgang Stedtnitz Method and apparatus for measuring water velocities and discharges in rivers and the like

Also Published As

Publication number Publication date
BE1012148A3 (nl) 2000-05-02
DE19935680A1 (de) 2000-03-09

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Legal Events

Date Code Title Description
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20050301