PE20211409A1 - SENSOR DEVICE AND SYSTEM FOR ONLINE MEASUREMENT OF BUBBLE SIZE DISTRIBUTION IN FLOAT CELLS - Google Patents

SENSOR DEVICE AND SYSTEM FOR ONLINE MEASUREMENT OF BUBBLE SIZE DISTRIBUTION IN FLOAT CELLS

Info

Publication number
PE20211409A1
PE20211409A1 PE2021001094A PE2021001094A PE20211409A1 PE 20211409 A1 PE20211409 A1 PE 20211409A1 PE 2021001094 A PE2021001094 A PE 2021001094A PE 2021001094 A PE2021001094 A PE 2021001094A PE 20211409 A1 PE20211409 A1 PE 20211409A1
Authority
PE
Peru
Prior art keywords
sensor device
size distribution
tube
bubble size
online measurement
Prior art date
Application number
PE2021001094A
Other languages
Spanish (es)
Inventor
Perez Claudio Abraham Acuna
Hurtubia Claudio Andres Leiva
Original Assignee
Univ Catolica Del Norte
Univ Tecnica Federico Santa Maria Utfsm
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 Univ Catolica Del Norte, Univ Tecnica Federico Santa Maria Utfsm filed Critical Univ Catolica Del Norte
Publication of PE20211409A1 publication Critical patent/PE20211409A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • 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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Biotechnology (AREA)
  • Optical Measuring Cells (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

La presente invencion se relaciona al campo de los dispositivos de medicion, y proporciona un dispositivo sensor que comprende: un tubo que posee dos extremos, uno superior y uno inferior; una camara de medicion en comunicacion fluida con dicho tubo, y posicionada en el extremo superior de dicho tubo, dicha camara de medicion que presenta una ventana que posee una inclinacion con respecto al eje de dicho tubo; y una conexion para una linea de vacio en la porcion superior de dicha camara de medicion. Ademas, se proporciona un sistema para la medicion en linea de la distribucion del tamano de burbujas en celdas de flotacion que comprende dicho sensor.The present invention relates to the field of measurement devices, and provides a sensor device comprising: a tube having two ends, an upper one and a lower one; a measuring chamber in fluid communication with said tube, and positioned at the upper end of said tube, said measuring chamber having a window having an inclination with respect to the axis of said tube; and a connection for a vacuum line in the upper portion of said measuring chamber. Furthermore, there is provided a system for on-line measurement of the distribution of the size of bubbles in flotation cells comprising said sensor.

PE2021001094A 2018-12-28 2019-12-16 SENSOR DEVICE AND SYSTEM FOR ONLINE MEASUREMENT OF BUBBLE SIZE DISTRIBUTION IN FLOAT CELLS PE20211409A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CL2018003886A CL2018003886A1 (en) 2018-12-28 2018-12-28 Sensor device and system for online measurement of bubble size distribution in flotation cells
PCT/CL2019/050143 WO2020132768A1 (en) 2018-12-28 2019-12-16 Sensor device and system for in-line measurement of bubble-size distribution in flotation cells

Publications (1)

Publication Number Publication Date
PE20211409A1 true PE20211409A1 (en) 2021-08-02

Family

ID=65588837

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2021001094A PE20211409A1 (en) 2018-12-28 2019-12-16 SENSOR DEVICE AND SYSTEM FOR ONLINE MEASUREMENT OF BUBBLE SIZE DISTRIBUTION IN FLOAT CELLS

Country Status (3)

Country Link
CL (1) CL2018003886A1 (en)
PE (1) PE20211409A1 (en)
WO (1) WO2020132768A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022075198A (en) * 2020-11-06 2022-05-18 住友金属鉱山株式会社 Bubble measurement device and bubble measurement method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104596898A (en) * 2013-10-30 2015-05-06 天津科技大学 Micro-bubble dimension online measurement apparatus and method thereof
BR102014025371A2 (en) * 2014-10-10 2016-05-03 Univ Fed Do Rio Grande Do Sul system for measuring, monitoring and controlling bubble size in flotation columns

Also Published As

Publication number Publication date
WO2020132768A1 (en) 2020-07-02
CL2018003886A1 (en) 2019-02-08

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