CONTRIBUTION IN THE FLOTATION OF MAGNESITE

Abstract

THE OBJECTIVE OF THIS RESEARCH WAS THE DEVELOPMENT OF A NEW FLOTATION PROCESS OR A COMBINATION OF PROCESSES IN ORDER TO BENEFICIATE THE LOW GRADE (-2 MM) MAGNESITE TAILINGS AND DEPOSITS OBTAINED FROM THE DRESSING PLANT OF MANTOUDI OF EUBOE ISLAND WITHIN THE FRAME OF THE PRESENT WORK SEVERAL EXPERIMENTS WERE CARRIEDOUT AIMING AT THE PRODUCTION OF A MAGNESITE CONCENTRATE AND THE FOLLOWING SUCCESSFUL PROCESS WAS PROPOSED. COMBINATION OF THREE STEPS PROCESS INCLUDING THE FOLLOWING STAGES: - DIRECT FLOTATION BY USING ANIONIC COLLECTORS, - DESLIMING OFTHE CONCENTRATE OBTAINED FROM THE PREVIOUS STAGE BY USING HYDROCYCLON . - REVERSE FLOTATION OF THE HYDROCYCLON APPEX PRODUCT BY USING CATIONIC COLLECTORS.

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DOI
10.12681/eadd/2422
Handle URL
http://hdl.handle.net/10442/hedi/2422
ND
2422
Alternative title
ΣΥΜΒΟΛΗ ΣΤΗΝ ΕΠΙΠΛΕΥΣΗ ΤΟΥ ΜΑΓΝΗΣΙΤΗ
Author
Karanika, Alexandra
Date
1993
Degree Grantor
National Technical University of Athens (NTUA)
Committee members
ΦΡΑΓΚΙΣΚΟΣ ΑΝΤΩΝΙΟΣ
ΚΟΝΤΟΠΟΥΛΟΣ ΑΝΤΩΝΙΟΣ
ΠΑΠΑΔΗΜΗΤΡΙΟΥ ΓΕΩΡΓΙΟΣ
ΣΤΑΜΠΟΛΤΖΗΣ ΓΕΩΡΓΙΟΣ
ΤΣΑΚΑΛΑΚΗΣ ΚΩΝΣΤΑΝΤΙΝΟΣ
Discipline
Engineering and Technology
Environmental Engineering
Keywords
BENEFICIATION OF -2 MM MAGNESITE TAILINES; DIRECT FLOTATION; FLOTATION OF MAGNESITE; PRESSING PROCESS OF MAGNESITE; REVERSE FLOTATION
Country
Greece
Language
Greek
Description
130 σ.
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