FR2268562A1 - Drying and enriching of minerals with widely varying granulometry - by feeding into hot gas stream at different points followed by cyclone separation - Google Patents

Drying and enriching of minerals with widely varying granulometry - by feeding into hot gas stream at different points followed by cyclone separation

Info

Publication number
FR2268562A1
FR2268562A1 FR7414487A FR7414487A FR2268562A1 FR 2268562 A1 FR2268562 A1 FR 2268562A1 FR 7414487 A FR7414487 A FR 7414487A FR 7414487 A FR7414487 A FR 7414487A FR 2268562 A1 FR2268562 A1 FR 2268562A1
Authority
FR
France
Prior art keywords
column
mineral
hot gas
fed
gas
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
FR7414487A
Other languages
English (en)
Other versions
FR2268562B1 (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.)
CERPHOS
Original Assignee
CERPHOS
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 CERPHOS filed Critical CERPHOS
Priority to FR7414487A priority Critical patent/FR2268562A1/fr
Priority to OA55482A priority patent/OA04940A/fr
Priority to BR3189/75A priority patent/BR7502511A/pt
Publication of FR2268562A1 publication Critical patent/FR2268562A1/fr
Application granted granted Critical
Publication of FR2268562B1 publication Critical patent/FR2268562B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/02—Arrangement of air or material conditioning accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
    • F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
FR7414487A 1974-04-25 1974-04-25 Drying and enriching of minerals with widely varying granulometry - by feeding into hot gas stream at different points followed by cyclone separation Granted FR2268562A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7414487A FR2268562A1 (en) 1974-04-25 1974-04-25 Drying and enriching of minerals with widely varying granulometry - by feeding into hot gas stream at different points followed by cyclone separation
OA55482A OA04940A (fr) 1974-04-25 1975-04-22 Nouveaux procédé et appareillage de traitement à sec de substances minérales pour en libérer les matières nobles.
BR3189/75A BR7502511A (pt) 1974-04-25 1975-04-24 Processo para tratamento a seco de minerios para liberar dos mesmos materiais nobres a aparelhagem empregada no processo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414487A FR2268562A1 (en) 1974-04-25 1974-04-25 Drying and enriching of minerals with widely varying granulometry - by feeding into hot gas stream at different points followed by cyclone separation

Publications (2)

Publication Number Publication Date
FR2268562A1 true FR2268562A1 (en) 1975-11-21
FR2268562B1 FR2268562B1 (fr) 1977-10-28

Family

ID=9138136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414487A Granted FR2268562A1 (en) 1974-04-25 1974-04-25 Drying and enriching of minerals with widely varying granulometry - by feeding into hot gas stream at different points followed by cyclone separation

Country Status (3)

Country Link
BR (1) BR7502511A (fr)
FR (1) FR2268562A1 (fr)
OA (1) OA04940A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034382A2 (fr) * 1980-02-08 1981-08-26 Esmil B.V. Procédé et dispositif pour séparer le papier et les matières plastiques
US5163562A (en) * 1990-11-23 1992-11-17 Georg Fischer Ag Process for reclaiming bentonite and carbon particles from used foundry sand

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034382A2 (fr) * 1980-02-08 1981-08-26 Esmil B.V. Procédé et dispositif pour séparer le papier et les matières plastiques
EP0034382A3 (en) * 1980-02-08 1981-09-02 Esmil B.V. Method of separating paper and plastics pieces and separating means therefor
US5163562A (en) * 1990-11-23 1992-11-17 Georg Fischer Ag Process for reclaiming bentonite and carbon particles from used foundry sand

Also Published As

Publication number Publication date
FR2268562B1 (fr) 1977-10-28
OA04940A (fr) 1980-10-31
BR7502511A (pt) 1976-03-09

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse