FR2690745B1 - Procede et dispositif de determination en continu de la granulometrie d'une matiere solide sous forme divisee. - Google Patents

Procede et dispositif de determination en continu de la granulometrie d'une matiere solide sous forme divisee.

Info

Publication number
FR2690745B1
FR2690745B1 FR9205384A FR9205384A FR2690745B1 FR 2690745 B1 FR2690745 B1 FR 2690745B1 FR 9205384 A FR9205384 A FR 9205384A FR 9205384 A FR9205384 A FR 9205384A FR 2690745 B1 FR2690745 B1 FR 2690745B1
Authority
FR
France
Prior art keywords
size
solid material
divided form
continuously determining
continuously
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 - Fee Related
Application number
FR9205384A
Other languages
English (en)
Other versions
FR2690745A1 (fr
Inventor
Vandenbussche Bernard
Nave Joseph
Aernoudts Manuel
Barbier Jacques
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to FR9205384A priority Critical patent/FR2690745B1/fr
Publication of FR2690745A1 publication Critical patent/FR2690745A1/fr
Application granted granted Critical
Publication of FR2690745B1 publication Critical patent/FR2690745B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • 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
    • G01N29/14—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 using acoustic emission techniques
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
    • 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
    • G01N2291/02458—Solids in solids, e.g. granules
FR9205384A 1992-04-30 1992-04-30 Procede et dispositif de determination en continu de la granulometrie d'une matiere solide sous forme divisee. Expired - Fee Related FR2690745B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9205384A FR2690745B1 (fr) 1992-04-30 1992-04-30 Procede et dispositif de determination en continu de la granulometrie d'une matiere solide sous forme divisee.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205384A FR2690745B1 (fr) 1992-04-30 1992-04-30 Procede et dispositif de determination en continu de la granulometrie d'une matiere solide sous forme divisee.

Publications (2)

Publication Number Publication Date
FR2690745A1 FR2690745A1 (fr) 1993-11-05
FR2690745B1 true FR2690745B1 (fr) 1994-07-22

Family

ID=9429447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9205384A Expired - Fee Related FR2690745B1 (fr) 1992-04-30 1992-04-30 Procede et dispositif de determination en continu de la granulometrie d'une matiere solide sous forme divisee.

Country Status (1)

Country Link
FR (1) FR2690745B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100394163C (zh) * 2003-09-12 2008-06-11 东北大学 球磨机磨矿系统溢流粒度指标软测量方法
FI119132B (fi) * 2005-06-15 2008-07-31 Mine On Line Service Oy Menetelmä ja laitteisto malmin käsittelyyn
AU2011261171C1 (en) * 2010-06-02 2018-12-06 Technological Resources Pty. Limited Separating mined material
AT518043A1 (de) * 2015-11-24 2017-06-15 Primetals Technologies Austria GmbH Ermittlung von Materialeigenschaften durch Geräuschauswertung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB930857A (en) * 1961-03-01 1963-07-10 Smidth & Co As F L Methods of and apparatus for testing sintered products and controlling their production
AU516621B2 (en) * 1977-08-17 1981-06-11 Wentford Eldredge Kym Grain loss indicator
DE2946707A1 (de) * 1979-11-20 1981-05-27 Albert von Dipl.-Ing. 7335 Salach Ostermann Verfahren zur ueberpruefung der haerte von werkstuecken und vorrichtung zur durchfuehrung des verfahrens
GB8814929D0 (en) * 1988-06-23 1988-07-27 Molins Plc Rod monitoring device

Also Published As

Publication number Publication date
FR2690745A1 (fr) 1993-11-05

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Legal Events

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ST Notification of lapse