AU2552199A - Method and means for measuring velocity and concentration of particles in a fluidized bed - Google Patents

Method and means for measuring velocity and concentration of particles in a fluidized bed

Info

Publication number
AU2552199A
AU2552199A AU25521/99A AU2552199A AU2552199A AU 2552199 A AU2552199 A AU 2552199A AU 25521/99 A AU25521/99 A AU 25521/99A AU 2552199 A AU2552199 A AU 2552199A AU 2552199 A AU2552199 A AU 2552199A
Authority
AU
Australia
Prior art keywords
particles
concentration
fluidized bed
measuring velocity
velocity
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.)
Abandoned
Application number
AU25521/99A
Inventor
Arne Grislingas
Thor Mejdell
Hallvard F. Svendsen
Davoud Tayebi
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.)
LEIV ERIKSSON NYFOTEK AS
Original Assignee
LEIV ERIKSSON NYFOTEK AS
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 LEIV ERIKSSON NYFOTEK AS filed Critical LEIV ERIKSSON NYFOTEK AS
Publication of AU2552199A publication Critical patent/AU2552199A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • 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
    • G01P5/18—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 time taken to traverse a fixed distance
    • G01P5/20—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 time taken to traverse a fixed distance using particles entrained by a fluid stream
    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • 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
    • G01N2015/0007—Investigating dispersion of gas
    • G01N2015/0011—Investigating dispersion of gas in liquids, e.g. bubbles
    • 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
    • G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
AU25521/99A 1998-01-15 1999-01-15 Method and means for measuring velocity and concentration of particles in a fluidized bed Abandoned AU2552199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO980191A NO980191L (en) 1998-01-15 1998-01-15 Measurement of particle and bubble movement in a fluid bed
NO19980191 1998-01-15
PCT/NO1999/000014 WO1999036762A1 (en) 1998-01-15 1999-01-15 Method and means for measuring velocity and concentration of particles in a fluidized bed

Publications (1)

Publication Number Publication Date
AU2552199A true AU2552199A (en) 1999-08-02

Family

ID=19901556

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25521/99A Abandoned AU2552199A (en) 1998-01-15 1999-01-15 Method and means for measuring velocity and concentration of particles in a fluidized bed

Country Status (3)

Country Link
AU (1) AU2552199A (en)
NO (1) NO980191L (en)
WO (1) WO1999036762A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19911654C1 (en) * 1999-03-16 2000-12-07 Parsum Ges Fuer Partikel Stroe Device for determining the speed and size of particles
FR2910130B1 (en) * 2006-12-18 2009-03-20 Air Liquide METHOD OF MEASURING THE SPEED OF A GAS
US8849584B2 (en) * 2010-12-29 2014-09-30 Sunedison, Inc. Systems and methods for particle size determination and control in a fluidized bed reactor for use with thermally decomposable silicon-containing gas
CN103675335A (en) * 2013-12-02 2014-03-26 重庆交通大学 Instantaneous velocity and sediment concentration field synchronous observation system
JP6367649B2 (en) * 2014-08-21 2018-08-01 ヤマシンフィルタ株式会社 measuring device
CN108641754B (en) * 2018-05-31 2020-03-24 新奥科技发展有限公司 Device for detecting fluidization uniformity of pulverized coal of fluidized bed gasification furnace, gasification furnace and method
CN109030296B (en) * 2018-08-08 2024-06-11 清华大学 Phosphorescent particle tracing multipoint measurement system and method
JP2020126009A (en) * 2019-02-06 2020-08-20 株式会社村田製作所 Passage part and slurry observation device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940608A (en) * 1974-02-04 1976-02-24 Mechanical Technology Incorporated Fiber optic displacement measuring apparatus
US5396075A (en) * 1993-07-27 1995-03-07 The United States Of America As Represented By The United States Department Of Energy Method for in situ characterization of a medium of dispersed matter in a continuous phase
US5740291A (en) * 1995-10-13 1998-04-14 The University Of Western Ontario Fiber optic sensor for sensing particle movement in a catalytic reactor

Also Published As

Publication number Publication date
NO980191L (en) 1999-07-16
NO980191D0 (en) 1998-01-15
WO1999036762A1 (en) 1999-07-22

Similar Documents

Publication Publication Date Title
EP0605409A3 (en) Method and apparatus for determining particle size distribution and concentration in a suspension using ultrasonics
AU2281797A (en) Apparatus and method for determining a parameter of a particle in a fluid
AU8072698A (en) System and method for measuring movement of objects
AU2039200A (en) Method and apparatus for detecting and deterring the submission of similar offers in a commerce system
AU4378899A (en) Apparatus and method relating to charged particles
AU6383594A (en) Method and apparatus for detecting particles in a flow
AU5911799A (en) Method and apparatus for monitoring concentration of a slurry flowing in a pipeline
AU2319197A (en) Method and system for measuring particle geometry
EP1162444A4 (en) Concentration device using magnetic particles and method therefor
GR3035008T3 (en) Water-buoyant particulate materials containing micronutrients for phytoplankton
AU3001089A (en) Method and apparatus for measuring particle concentration in a suspension
AU2552199A (en) Method and means for measuring velocity and concentration of particles in a fluidized bed
EP0503327A3 (en) Method and apparatus for measuring the concentration of particles in a gas
AU7831498A (en) Low density silica particles and method for their preparation
SG68089A1 (en) Method and system for measuring particles in a liquid
GB2298919B (en) Method and system for use in the measurement of velocity
AU1238195A (en) Method and apparatus for measuring dry particles flow rate
AU7999800A (en) Method and apparatus for obtaining a suspension of particles
GB9701457D0 (en) Method and apparatus for counting and/or sizing particles in suspension
AU7035598A (en) Method of measuring particle sizes
PL327503A1 (en) Apparatus for measuring concentration of particles suspended in air
GB9917240D0 (en) Method and means for particle measurement
AU2001293888A1 (en) Method and device for measuring of solid matter particles in pulp suspension
AU2192699A (en) Method and device for measuring concentration
AU2656597A (en) Device and method for detection of particles

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase