FR2159736A5 - - Google Patents

Info

Publication number
FR2159736A5
FR2159736A5 FR7140299A FR7140299A FR2159736A5 FR 2159736 A5 FR2159736 A5 FR 2159736A5 FR 7140299 A FR7140299 A FR 7140299A FR 7140299 A FR7140299 A FR 7140299A FR 2159736 A5 FR2159736 A5 FR 2159736A5
Authority
FR
France
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
Application number
FR7140299A
Other languages
French (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.)
Bureau de Recherches Geologiques et Minieres BRGM
Original Assignee
Bureau de Recherches Geologiques et Minieres BRGM
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 Bureau de Recherches Geologiques et Minieres BRGM filed Critical Bureau de Recherches Geologiques et Minieres BRGM
Priority to FR7140299A priority Critical patent/FR2159736A5/fr
Priority to CA136,004A priority patent/CA970575A/en
Priority to US00237312A priority patent/US3795310A/en
Application granted granted Critical
Publication of FR2159736A5 publication Critical patent/FR2159736A5/fr
Priority to US398742A priority patent/US3901793A/en
Expired legal-status Critical Current

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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
    • B03B1/04—Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
    • 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
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
    • B07C5/3427—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain by changing or intensifying the optical properties prior to scanning, e.g. by inducing fluorescence under UV or x-radiation, subjecting the material to a chemical reaction
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S209/00—Classifying, separating, and assorting solids
    • Y10S209/914—Diverse sequential feeding steps

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7140299A 1971-11-10 1971-11-10 Expired FR2159736A5 (cg-RX-API-DMAC10.html)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7140299A FR2159736A5 (cg-RX-API-DMAC10.html) 1971-11-10 1971-11-10
CA136,004A CA970575A (en) 1971-11-10 1972-03-01 Appareil et procede pour la preconcentration de minerais
US00237312A US3795310A (en) 1971-11-10 1972-03-23 Process and apparatus for carrying out said process for the preconcentration of ores by induced measure of the superficial contents
US398742A US3901793A (en) 1971-11-10 1973-09-19 Process for the preconcentration of ores by induced measure of the superficial contents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140299A FR2159736A5 (cg-RX-API-DMAC10.html) 1971-11-10 1971-11-10

Publications (1)

Publication Number Publication Date
FR2159736A5 true FR2159736A5 (cg-RX-API-DMAC10.html) 1973-06-22

Family

ID=9085607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140299A Expired FR2159736A5 (cg-RX-API-DMAC10.html) 1971-11-10 1971-11-10

Country Status (3)

Country Link
US (1) US3795310A (cg-RX-API-DMAC10.html)
CA (1) CA970575A (cg-RX-API-DMAC10.html)
FR (1) FR2159736A5 (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423275A1 (fr) * 1978-04-19 1979-11-16 Occidental Res Corp Perfectionnements aux procedes de separation du charbon des steriles

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962403A (en) * 1974-01-14 1976-06-08 The Superior Oil Company Process for separation of nahcolite from oil shale
US4326950A (en) * 1978-04-19 1982-04-27 Occidental Research Corporation Process for separating oil shale waste material
US4208272A (en) * 1978-04-19 1980-06-17 Occidental Research Corporation Separation of limestone from limestone ore
US4382515A (en) * 1978-04-19 1983-05-10 Occidental Research Corp. Separation of limestone from limestone ore
JPS55500352A (cg-RX-API-DMAC10.html) * 1978-04-19 1980-06-19
US4169045A (en) * 1978-04-19 1979-09-25 Occidental Research Corporation Separation of shale from waste material
US4235708A (en) * 1978-04-19 1980-11-25 Occidental Research Corporation Method of separating a mixture of ore particles
US4207175A (en) * 1978-04-19 1980-06-10 Occidental Research Corporation Separation of magnesite from ores which also contain calcite or dolomite
US4462495A (en) * 1979-06-04 1984-07-31 Occidental Research Corporation Process and apparatus for the separation of particles into three fractions of similar compositions
EP0030802A3 (en) * 1979-12-05 1983-07-20 Occidental Research Corporation Sorting particles
US4423814A (en) 1981-06-05 1984-01-03 Occidental Research Corporation Separation or concentration of magnesium-bearing minerals by induced fluorescence
GB8425273D0 (en) * 1984-10-05 1984-11-14 Spandrel Etab Signal responsive to parameter of objects
US5024753A (en) * 1989-10-03 1991-06-18 Iowa State University Research Foundation, Inc. Material separation efficiency determination employing fluorescing control particles
AT15295U1 (de) * 2015-03-09 2017-05-15 Binder + Co Ag Aussortieren von mineralienhaltigen Objekten oder Kunststoff-Objekten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075641A (en) * 1959-09-01 1963-01-29 K & H Equipment Ltd Materials sorting apparatus
US3356211A (en) * 1964-12-07 1967-12-05 Ted C Mathews Separation of ore particles preferentially coated with liquid fluorescent material
US3472375A (en) * 1967-10-27 1969-10-14 Ted C Mathews Apparatus and method for separating ore
US3655964A (en) * 1968-05-06 1972-04-11 David Laurie Slight Ionizing radiation apparatus and method for distinguishing between materials in a mixture
US3675769A (en) * 1971-02-03 1972-07-11 Colorado State Univ Research F Method and apparatus for separating potatoes from stones and soil clods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423275A1 (fr) * 1978-04-19 1979-11-16 Occidental Res Corp Perfectionnements aux procedes de separation du charbon des steriles

Also Published As

Publication number Publication date
CA970575A (en) 1975-07-08
US3795310A (en) 1974-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse