FR2450128A1 - Perfectionnements aux procedes et appareils de triage de minerai - Google Patents

Perfectionnements aux procedes et appareils de triage de minerai

Info

Publication number
FR2450128A1
FR2450128A1 FR8004734A FR8004734A FR2450128A1 FR 2450128 A1 FR2450128 A1 FR 2450128A1 FR 8004734 A FR8004734 A FR 8004734A FR 8004734 A FR8004734 A FR 8004734A FR 2450128 A1 FR2450128 A1 FR 2450128A1
Authority
FR
France
Prior art keywords
radioactivity
mass
ore
sorting processes
ore sorting
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.)
Granted
Application number
FR8004734A
Other languages
English (en)
Other versions
FR2450128B1 (fr
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.)
General Mining and Finance Corp Ltd
Original Assignee
General Mining and Finance Corp Ltd
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 General Mining and Finance Corp Ltd filed Critical General Mining and Finance Corp Ltd
Publication of FR2450128A1 publication Critical patent/FR2450128A1/fr
Application granted granted Critical
Publication of FR2450128B1 publication Critical patent/FR2450128B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/346—Sorting according to other particular properties according to radioactive properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
    • B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
    • B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles

Abstract

POUR TRIER UN MINERAI CONTENANT UN COMPOSANT RADIOACTIF, ON ENTRAINE LES PARCELLES DE CE MINERAI AU TRAVERS D'UN OU PLUSIEURS DETECTEURS ANNULAIRES 12 AFIN DE DETERMINER LEUR TAUX DE RADIOACTIVITE, ON DETERMINE EN 17 LA MASSE DE CHAQUE PARCELLE, ON EFFECTUE UNE CORRELATION ENTRE CETTE MASSE ET LE TAUX DE RADIOACTIVITE DE LA PARCELLE CONSIDEREE, ET L'ON SEPARE, EN FONCTION DE CETTE CORRELATION, LES PARCELLES DONT LE RAPPORT TAUX DE RADIOACTIVITEMASSE DEPASSE UN SEUIL PREDETERMINE.
FR8004734A 1979-03-01 1980-03-03 Perfectionnements aux procedes et appareils de triage de minerai Expired FR2450128B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA79970 1979-03-01

Publications (2)

Publication Number Publication Date
FR2450128A1 true FR2450128A1 (fr) 1980-09-26
FR2450128B1 FR2450128B1 (fr) 1985-08-23

Family

ID=25573967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004734A Expired FR2450128B1 (fr) 1979-03-01 1980-03-03 Perfectionnements aux procedes et appareils de triage de minerai

Country Status (7)

Country Link
US (1) US4361238A (fr)
JP (1) JPS55149668A (fr)
AU (1) AU532739B2 (fr)
CA (1) CA1165279A (fr)
DE (1) DE3007038A1 (fr)
FR (1) FR2450128B1 (fr)
GB (2) GB2046435B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047163A1 (de) * 1980-12-15 1982-07-22 United Kingdom Atomic Energy Authority, London Verfahren zur bestimmung des goldgehaltes eines goldhaltigen materials und vorrichtung zur durchfuehrung des verfahrens
ZA831558B (fr) * 1982-01-27 1983-09-30
DE3305268A1 (de) * 1983-02-16 1984-08-16 Pulsotronic Merten Gmbh & Co Kg, 5270 Gummersbach Einrichtung zum ausscheiden von metallteilen
FI82992C (fi) * 1988-12-02 1992-10-20 Halton Oy Foerfarande vid behandling av returflaskor och behandlingsanordning foerreturflaskor
DE68926493T2 (de) * 1988-12-21 1996-09-19 Hitachi Ltd System zum Unterscheiden von durch Strahlung verseuchten Bruchstücken und Gerät, um die Radioaktivität der Bruchstücke zu messen
JP2765929B2 (ja) * 1988-12-21 1998-06-18 株式会社日立製作所 破砕体放射能弁別処理システム
GB2227989B (en) * 1989-02-08 1993-02-03 Ronald John Improvements in or relating to a volumetric feeder of particulate solids
US5303310A (en) * 1991-08-30 1994-04-12 Imc Fertilizer, Inc. Method and apparatus for image analysis of composite ores
DE19719032C1 (de) * 1997-04-29 1998-12-10 Anatec Gmbh Verfahren und Einrichtung zur On-line-Detektierung von mineralischen Fremdkörpern in Nutzmineralströmen und deren Entfernung während ihres Transportes auf Fördereinrichtungen
JP4817242B2 (ja) * 2006-04-28 2011-11-16 キャタピラージャパン株式会社 弁装置
DE102007051135A1 (de) * 2007-10-24 2009-04-30 Katz, Elisabeth Vorrichtung zur Online-Bestimmung des Gehalts einer Substanz und Verfahren unter Verwendung einer solchen Vorrichtung
US11219927B2 (en) 2011-06-29 2022-01-11 Minesense Technologies Ltd. Sorting materials using pattern recognition, such as upgrading nickel laterite ores through electromagnetic sensor-based methods
WO2013001364A2 (fr) 2011-06-29 2013-01-03 Minesense Technologies Ltd. Extraction de minerai exploité, de minéraux ou autres matériaux par le tri effectué au moyen de capteurs
PL2844403T3 (pl) * 2012-05-01 2019-01-31 Minesense Technologies Ltd. Maszyna do sortowania minerałów typu kaskadowego o dużej wydajności
FR3001643B1 (fr) * 2013-02-07 2015-02-20 Grs Valtech Procede de tri en flux continu de matieres contaminees et dispositif correspondant
AU2015292228B2 (en) 2014-07-21 2018-04-05 Minesense Technologies Ltd. High capacity separation of coarse ore minerals from waste minerals
WO2016011552A1 (fr) 2014-07-21 2016-01-28 Minesense Technologies Ltd. Pelle d'exploitation minière avec capteurs de composition
CN113500014B (zh) * 2021-07-08 2023-05-09 湖州霍里思特智能科技有限公司 一种基于阈值的动态调整进行智能分选的方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717693A (en) * 1949-09-06 1955-09-13 Fred T Holmes Method of and apparatus for sorting radiation emissive material
US3052353A (en) * 1958-07-18 1962-09-04 Floyd V Richardson Ore sorting device
US3237765A (en) * 1964-05-28 1966-03-01 Copper Range Co Copper ore concentration by induced radioactivity

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165511B (de) * 1959-08-31 1964-03-19 K & H Equipment Ltd Verfahren und Vorrichtung zum Sortieren von Materialstuecken
US3075641A (en) * 1959-09-01 1963-01-29 K & H Equipment Ltd Materials sorting apparatus
US3797889A (en) * 1971-12-30 1974-03-19 Texas Instruments Inc Workpiece alignment system
GB1416548A (en) * 1972-12-18 1975-12-03 Radiochemical Centre Ltd Method of comparing radioactive concentrations
US4051952A (en) * 1974-09-09 1977-10-04 Neptune Dynamics Ltd. Fish characteristic detecting and sorting apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717693A (en) * 1949-09-06 1955-09-13 Fred T Holmes Method of and apparatus for sorting radiation emissive material
US3052353A (en) * 1958-07-18 1962-09-04 Floyd V Richardson Ore sorting device
US3237765A (en) * 1964-05-28 1966-03-01 Copper Range Co Copper ore concentration by induced radioactivity

Also Published As

Publication number Publication date
GB2046435A (en) 1980-11-12
GB8312343D0 (en) 1983-06-08
AU532739B2 (en) 1983-10-13
AU5599580A (en) 1980-09-04
GB2120625A (en) 1983-12-07
JPS55149668A (en) 1980-11-21
GB2120625B (en) 1984-05-10
CA1165279A (fr) 1984-04-10
GB2046435B (en) 1983-12-21
DE3007038C2 (fr) 1988-08-25
DE3007038A1 (de) 1980-09-11
US4361238A (en) 1982-11-30
FR2450128B1 (fr) 1985-08-23

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse