ΣΥΜΒΟΛΗ ΣΤΟΝ ΕΜΠΛΟΥΤΙΣΜΟ ΤΟΥ ΜΗ ΕΞΑΛΛΟΙΩΜΕΝΟΥ ΦΩΣΦΟΡΙΤΗ ΗΠΕΙΡΟΥ

Abstract

THE POSSIBILITY OF BENEFICIATION OF THE UNALTERED LOW-GRADE PHOSPHATE ROCK OF EPIROUS (GREECE) WAS INVESTIGATED FOR ECONOMIC EXPLOITATION OF THE ROCK. THE MINERALOGICAL EXAMINATION OF THE ROCK AND THE PRELIMINARY TESTS FOR ITS BENEFICIATION (SIEVE ANALYSIS, HEAVY LIQUID TESTS) WERE PERFORMED. BASED ON THE RESULTS FROM THE HEAVY LIQUID TESTS, AN ATTEMPT WAS MADE FOR THE PHOSPHATE ROCK TO BE CONCENTRATED BY GRAVITY METHODS (HEAVY MEDIA, SPIRAL CONCENTRATION, SHAKING TABLING). THE APPLICATION OF METHODS BASED ON THE PHYSICOCHEMICAL PROPERTIES OF THE MINERALS WERE ALSO INVESTIGATED (FLOTATION, SKIN FLOTATION). NEW METHODS OF BENEFICIATION (SELECTIVE MAGNETIC COATING) AS WELL AS METHODS APPLICABLE TO MINERALS WITH A VERY FINE SIZE OF LIBERATION (DISPERSION/SELECTIVE FLOCCULATION) WEREEXAMINED AT THE LAST PART OF THE RESEARCH.

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DOI
10.12681/eadd/1189
Handle URL
http://hdl.handle.net/10442/hedi/1189
ND
1189
Author
Anastasakis, Georgios (Father's name: N.)
Date
1989
Degree Grantor
National Technical University of Athens (NTUA)
Committee members
ΦΡΑΓΚΙΣΚΟΣ ΑΝΤΩΝΙΟΣ
ΠΑΠΑΔΗΜΗΤΡΙΟΥ ΓΕΩΡΓΙΟΣ
ΜΠΟΣΚΟΣ ΕΥΡΙΠΙΔΗΣ
ΚΟΝΤΟΠΟΥΛΟΣ ΑΝΤΩΝΙΟΣ
ΣΤΑΜΠΟΛΤΖΗΣ ΓΕΩΡΓΙΟΣ
Discipline
Engineering and Technology
Environmental Engineering
Keywords
EPIRUS, UNALTERED PHOSPHATE ROCK, BENEFICIATION; UNALTERED PHOSPHATE ROCK, FLOTATION; UNALTERED PHOSPHATE ROCK, GRAVITY CONCENTRATION
Country
Greece
Language
Greek
Description
223 σ.
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