TNSN88094A1 - ORE FLOTATION METHOD AND DEVICE - Google Patents

ORE FLOTATION METHOD AND DEVICE

Info

Publication number
TNSN88094A1
TNSN88094A1 TNSN88094A TNSN88094A1 TN SN88094 A1 TNSN88094 A1 TN SN88094A1 TN SN88094 A TNSN88094 A TN SN88094A TN SN88094 A1 TNSN88094 A1 TN SN88094A1
Authority
TN
Tunisia
Prior art keywords
column
flotation
stage
flotation method
ore flotation
Prior art date
Application number
Other languages
French (fr)
Inventor
James Anthes Robert
Allen Kremer Ross
M Nmn Von-Rosenberg Susanne
Original Assignee
Mobil Oil Corp
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
Priority claimed from US07/098,337 external-priority patent/US4851036A/en
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of TNSN88094A1 publication Critical patent/TNSN88094A1/en

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

IL S'AGIT D'UN PROCEDE ET D'UN DISPOSITIF POUR LE TRAITEMENT D'UN MINERAI, TEL QUE LE PHOSPHATE, DANS UNE COLONNE SUBSTANTIELLEMENT VERTICALE. L'ALIMENTATION DU LIQUIDE EST INTRODUITE DANS LA COLONNE, ALORS QUE LE GAZ EST AJOUTE DANS LA PARTIE LA PLUS BASSE DE LA COLONNE. LES CONDITIONS DU FONCTIONNEMENT DE LA COLONNE ENGENDRENT UNE TURBULENCE RELATIVEMENT GRANDE A L'INTERIEUR DE LA COLONNE. LE PRODUIT TRAITE ET ENRICHI EST ENLEVE DU HAUT DE LA COLONNE, ALORS QUE LES REBUTS SONT ENLEVES PRES DU BAS DE LA COLONNE. LA COLONNE EST UTILISEE EN TANT QU'UN PROCEDE DE FLOTTATION A PLUSIEURS ETAPES, PAR LEQUEL UNE ETAPE DE FLOTTATION BRUTE EST REALISEE DANS LA COLONNE ET UNE ETAPE DE FLOTTATION ULTERIEURE PROPRE EST REALISEE DANS UN DISPOSITIF DE FLOTTATION CONVENTIONNEL.THIS IS A PROCESS AND DEVICE FOR THE TREATMENT OF ORE, SUCH AS PHOSPHATE, IN A SUBSTANTIALLY VERTICAL COLUMN. THE LIQUID SUPPLY IS INTRODUCED INTO THE COLUMN, AS GAS IS ADDED TO THE LOWEST PART OF THE COLUMN. THE OPERATING CONDITIONS OF THE COLUMN GENERATE A RELATIVELY LARGE TURBULENCE INSIDE THE COLUMN. THE PROCESSED AND ENRICHED PRODUCT IS REMOVED FROM THE TOP OF THE COLUMN, AS WASTE IS REMOVED NEAR THE BOTTOM OF THE COLUMN. THE COLUMN IS USED AS A MULTI-STAGE FLOTATION PROCEDURE, IN WHICH A GROSS FLOTATION STEP IS PERFORMED IN THE COLUMN AND A CLEAN FUTURE FLOTATION STAGE IS PERFORMED IN A CONVENTIONAL FLOTATION DEVICE.

TNSN88094 1987-09-18 1988-09-15 ORE FLOTATION METHOD AND DEVICE TNSN88094A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/098,337 US4851036A (en) 1987-08-06 1987-09-18 Mineral ore flotation process and apparatus

Publications (1)

Publication Number Publication Date
TNSN88094A1 true TNSN88094A1 (en) 1990-07-10

Family

ID=22268840

Family Applications (1)

Application Number Title Priority Date Filing Date
TNSN88094 TNSN88094A1 (en) 1987-09-18 1988-09-15 ORE FLOTATION METHOD AND DEVICE

Country Status (3)

Country Link
IL (1) IL86491A (en)
MA (1) MA21380A1 (en)
TN (1) TNSN88094A1 (en)

Also Published As

Publication number Publication date
IL86491A0 (en) 1988-11-15
MA21380A1 (en) 1989-04-01
IL86491A (en) 1992-03-29

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