STUDY OF THE ELECTROLYTICAL DEPOSITION OF ALUMINUM IN ORGANIC ELECTROLYTES

Abstract

THE AIM OF THIS WORK WAS TO STUDY THE ELECTROLYTIC DEPOSITION OF ALUMINUM FROM A) ORGANIC SOLUTIONS SUCH AS DISMETHYLOSULFOXIDE (DMSO) AND PROPYLANE CARBONATE AND B) THE ORGANIC MOLTEN SALT ALCL3-BUTYL PYRIDINIUM CHLORIDE, AT TEMPERATURES BETWEEN 25 AND 52 C. SPECIAL ATTENTION HAS BEEN PAID TO THE STUDY OFTHE KINETICS OF THE ALUMINUM IONS ELECTROLYTIC REDUCTION, AS WELL AS TO THE DETERMINATION OF THE PARAMETERS CHARACTERIZING THE ELECTROLYTIC DEPOSITION PROCESS IN ORDER TO SET THE CORRESPONDING APPROPRIATE EXPERIMENTAL CONDITIONS FOR THE ALUMINIZING OF SOME METALLIC SUBSTRATES SUCH AS PT, W, FE AND AL. FOR THIS PURPOSE THE FOLLOWING ELECTROCHEMICAL TECHNIQUES WERE USED: A) TRIANGULAR VOLTAMMETRY AND B) CHRONOPOTENTIOMETRY. EMPHASIS WAS GIVEN TO THE STUDY OF THE OPTIMIZATION OF THE ALUMINUM DEPOSITS BY USING PULSATING CURRENT TECHNIQUES.

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DOI
10.12681/eadd/2904
Handle URL
http://hdl.handle.net/10442/hedi/2904
ND
2904
Alternative title
ΜΕΛΕΤΗ ΤΗΣ ΗΛΕΚΤΡΟΛΥΤΙΚΗΣ ΑΠΟΘΕΣΗΣ ΤΟΥ ΑΛΟΥΜΙΝΙΟΥ ΣΕ ΟΡΓΑΝΙΚΟΥΣ  ΗΛΕΚΤΡΟΛΥΤΕΣ
Author
Μανώλη, Γεωργία
Date
1993
Degree Grantor
National Technical University of Athens (NTUA)
Committee members
ΣΚΟΥΛΙΚΙΔΗΣ ΘΕΟΔΩΡΟΣ
ΠΑΠΑΘΕΟΔΩΡΟΥ ΓΕΩΡΓΙΟΣ
ΚΟΝΤΟΠΟΥΛΟΣ ΑΝΤΩΝΙΟΣ
ΣΠΥΡΕΛΛΗΣ ΝΙΚΟΛΑΟΣ
ΧΡΥΣΟΥΛΑΚΗΣ ΙΩΑΝΝΗΣ
ΚΟΥΛΟΥΜΠΗ ΝΙΚΗ
ΜΠΑΤΗΣ ΓΕΩΡΓΙΟΣ
Discipline
Engineering and Technology
Chemical Engineering
Keywords
Aluminum; Electrodeposition; ELECTROLYTICAL REDUCTION; Kinetic study; ORGANIC ELECTROLYTES
Country
Greece
Language
Greek
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