{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0613"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0613","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΜΕΛΕΤΗ ΤΗΣ ΕΠΙΔΡΑΣΗΣ ΤΗΣ ΠΑΡΑΣΚΕΥΑΣΤΙΚΗΣ ΔΙΑΔΙΚΑΣΙΑΣ ΣΤΙΣ ΦΥΣΙΚΟΧΗΜΙΚΕΣ ΙΔΙΟΤΗΤΕΣ ΤΩΝ ΦΕΡΡΙΤΩΝ ΤΩΝ ΣΤΟΙΧΕΙΩΝ ΤΗΣ ΣΕΙΡΑΣ ΤΩΝ ΛΑΝΘΑΝΙΔΩΝ. ...","abstract":"THE EFFECT OF THE PREPARATION PROCEDURE ON THE CHEMICAL AND PHYSICAL PROPERTIESOF ERBIUM FERRITES WAS INVESTIGATED. FOR THE PREPARATION OF THE VARIOUS ERBIUMFERRITES A \"WET CHEMICAL\" TECHNIQUE WAS EMPLOYED AND MIXED HYDRATED OXIDES OF ERBIUM AND IRON WITH VARIOUS (G.AR.ER) (G.AT.FE) RATIOS WERE FIRED AT A DESIGNATED, VARYING EACH TIME, TEMPERATURE. THE EFFECT OF THE PREPARATION CONDITIONS ON THE GARNET AND PEROVSKITE PHASES PRESENT IN THE SAMPLES AND ON THE PHYSICAL AND CHEMICAL PROPERTIES WAS INVESTIGATED BY THERMAL ANALYSIS, EXAMINATION OF THESAMPLES BY X-RAY AND MOSSBAUER SPECTRA AND MAGNETIC SUSCEPTIBILITY MEASUREMENTS. SPECIAL ATTENTION WAS GIVEN TO THE STUDY OF THEIR CATALYTIC PROPERTIES AND THE REACTION CHOSEN WAS THE THERMAL DECOMPOSITION OF POTASSIUM AND SODIUM CHLORATES AND PERCHLORATES. IT WAS FOUND THAT THE PREPARATION PROCEDURE CRUCIALLY AFFECTS THE GARNET AND PEROVSKITE PHASES FORMED AS WELL AS THEIR CHEMICAL AND PHYSICAL PROPERTIES. THE MAGNETIC SUSCEPTIBILITY AND CATALYTIC ACTIVITY ARE CONSIDERABLY AFFECTED BY THE FIRING TEMPERATURE USED AND BY THE STARTING RATIO OF ERBIUM AND IRON OXIDES. SUGGESTIONS FOR FURTHER WORK ON THE EFFECTS OF PREPARATION OF FERRITES OF THE RARE EARTH ELEMENTS IS ALSO GIVEN.","abstract_html":"THE EFFECT OF THE PREPARATION PROCEDURE ON THE CHEMICAL AND PHYSICAL PROPERTIESOF ERBIUM FERRITES WAS INVESTIGATED. FOR THE PREPARATION OF THE VARIOUS ERBIUMFERRITES A "WET CHEMICAL" TECHNIQUE WAS EMPLOYED AND MIXED HYDRATED OXIDES OF ERBIUM AND IRON WITH VARIOUS (G.AR.ER) (G.AT.FE) RATIOS WERE FIRED AT A DESIGNATED, VARYING EACH TIME, TEMPERATURE. THE EFFECT OF THE PREPARATION CONDITIONS ON THE GARNET AND PEROVSKITE PHASES PRESENT IN THE SAMPLES AND ON THE PHYSICAL AND CHEMICAL PROPERTIES WAS INVESTIGATED BY THERMAL ANALYSIS, EXAMINATION OF THESAMPLES BY X-RAY AND MOSSBAUER SPECTRA AND MAGNETIC SUSCEPTIBILITY MEASUREMENTS. SPECIAL ATTENTION WAS GIVEN TO THE STUDY OF THEIR CATALYTIC PROPERTIES AND THE REACTION CHOSEN WAS THE THERMAL DECOMPOSITION OF POTASSIUM AND SODIUM CHLORATES AND PERCHLORATES. IT WAS FOUND THAT THE PREPARATION PROCEDURE CRUCIALLY AFFECTS THE GARNET AND PEROVSKITE PHASES FORMED AS WELL AS THEIR CHEMICAL AND PHYSICAL PROPERTIES. THE MAGNETIC SUSCEPTIBILITY AND CATALYTIC ACTIVITY ARE CONSIDERABLY AFFECTED BY THE FIRING TEMPERATURE USED AND BY THE STARTING RATIO OF ERBIUM AND IRON OXIDES. SUGGESTIONS FOR FURTHER WORK ON THE EFFECTS OF PREPARATION OF FERRITES OF THE RARE EARTH ELEMENTS IS ALSO GIVEN.","abstract_has_math":false,"creators":["Χαραλάμπους, Αικατερίνη-Ιωάννα"],"institution":"Εθνικό Μετσόβιο Πολυτεχνείο (ΕΜΠ)","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1987,"date_issued":"1987","date_published":"1987","updated_at":"2026-07-24T02:25:21Z","subjects":["ERBIUM GARNET","ERBIUM IRON OXIDE","ERBIUM ORTHOFERRITE","PREPARATION PROCEDURE OF ERBIUM FERRITES","RARE EARTH FERRITES","Rare earth garnets","RARE EARTH PEROVSKITES","ΙΔΙΟΤΗΤΕΣ","ΚΑΤΑΛΥΤΙΚΗ ΔΡΑΣΗ","ΜΑΓΝΗΤΙΚΕΣ ΚΑΙ ΗΛΕΚΤΡΙΚΕΣ ΙΔΙΟΤΗΤΕΣ","ΟΡΘΟΦΕΡΡΙΤΕΣ","ΠΑΡΑΣΚΕΥΑΣΤΙΚΗ ΔΙΑΔΙΚΑΣΙΑ ΤΩΝ ΦΕΡΡΙΤΩΝ","ΠΑΡΑΣΚΕΥΗ","ΦΕΡΡΙΤΕΣ ΔΟΜΗΣ ΓΡΑΝΑΤΗ","ΦΕΡΡΙΤΕΣ ΕΡΒΙΟΥ","Engineering and Technology","Chemical Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Χημικού Μηχανικού"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0613"],"render_values":[{"text":"10.12681/eadd/0613","href":"https://doi.org/10.12681/eadd/0613","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0613","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Χαραλάμπους, Αικατερίνη-Ιωάννα"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1987"]},{"key":"dc:publisher","label":"Institution","values":["Εθνικό Μετσόβιο Πολυτεχνείο (ΕΜΠ)","National Technical University of Athens (NTUA)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["ERBIUM GARNET","ERBIUM IRON OXIDE","ERBIUM ORTHOFERRITE","PREPARATION PROCEDURE OF ERBIUM FERRITES","RARE EARTH FERRITES","Rare earth garnets","RARE EARTH PEROVSKITES","ΙΔΙΟΤΗΤΕΣ","ΚΑΤΑΛΥΤΙΚΗ ΔΡΑΣΗ","ΜΑΓΝΗΤΙΚΕΣ ΚΑΙ ΗΛΕΚΤΡΙΚΕΣ ΙΔΙΟΤΗΤΕΣ","ΟΡΘΟΦΕΡΡΙΤΕΣ","ΠΑΡΑΣΚΕΥΑΣΤΙΚΗ ΔΙΑΔΙΚΑΣΙΑ ΤΩΝ ΦΕΡΡΙΤΩΝ","ΠΑΡΑΣΚΕΥΗ","ΦΕΡΡΙΤΕΣ ΔΟΜΗΣ ΓΡΑΝΑΤΗ","ΦΕΡΡΙΤΕΣ ΕΡΒΙΟΥ","Engineering and Technology","Chemical Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Χημικού Μηχανικού"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0613","http://hdl.handle.net/10442/hedi/0613"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THE EFFECT OF THE PREPARATION PROCEDURE ON THE CHEMICAL AND PHYSICAL PROPERTIESOF ERBIUM FERRITES WAS INVESTIGATED. FOR THE PREPARATION OF THE VARIOUS ERBIUMFERRITES A \"WET CHEMICAL\" TECHNIQUE WAS EMPLOYED AND MIXED HYDRATED OXIDES OF ERBIUM AND IRON WITH VARIOUS (G.AR.ER) (G.AT.FE) RATIOS WERE FIRED AT A DESIGNATED, VARYING EACH TIME, TEMPERATURE. THE EFFECT OF THE PREPARATION CONDITIONS ON THE GARNET AND PEROVSKITE PHASES PRESENT IN THE SAMPLES AND ON THE PHYSICAL AND CHEMICAL PROPERTIES WAS INVESTIGATED BY THERMAL ANALYSIS, EXAMINATION OF THESAMPLES BY X-RAY AND MOSSBAUER SPECTRA AND MAGNETIC SUSCEPTIBILITY MEASUREMENTS. SPECIAL ATTENTION WAS GIVEN TO THE STUDY OF THEIR CATALYTIC PROPERTIES AND THE REACTION CHOSEN WAS THE THERMAL DECOMPOSITION OF POTASSIUM AND SODIUM CHLORATES AND PERCHLORATES. IT WAS FOUND THAT THE PREPARATION PROCEDURE CRUCIALLY AFFECTS THE GARNET AND PEROVSKITE PHASES FORMED AS WELL AS THEIR CHEMICAL AND PHYSICAL PROPERTIES. THE MAGNETIC SUSCEPTIBILITY AND CATALYTIC ACTIVITY ARE CONSIDERABLY AFFECTED BY THE FIRING TEMPERATURE USED AND BY THE STARTING RATIO OF ERBIUM AND IRON OXIDES. SUGGESTIONS FOR FURTHER WORK ON THE EFFECTS OF PREPARATION OF FERRITES OF THE RARE EARTH ELEMENTS IS ALSO GIVEN.","ΜΕΛΕΤΗΘΗΚΕ Η ΕΠΙΔΡΑΣΗ ΤΗΣ ΠΑΡΑΣΚΕΥΑΣΤΙΚΗΣ ΔΙΑΔΙΚΑΣΙΑΣ ΤΩΝ ΦΕΡΡΙΤΩΝ ΕΡΒΙΟΥ ΣΤΙΣ ΦΥΣΙΚΟΧΗΜΙΚΕΣ ΤΟΥΣ ΙΔΙΟΤΗΤΕΣ. ΠΑΡΑΣΚΕΥΑΣΤΗΚΑΝ ΦΕΡΡΙΤΕΣ ΕΡΒΙΟΥ ΜΕ ΤΗΝ ΤΕΧΝΙΚΗ ΤΗΣ ΥΓΡΑΣ ΟΔΟΥ, ΚΑΤΑ ΤΗΝ ΟΠΟΙΑ ΕΝΥΔΡΑ ΜΙΚΤΑ ΟΞΕΙΔΙΑ ΣΙΔΗΡΟΥ ΚΑΙ ΕΡΒΙΟΥ ΜΕ ΔΙΑΦΟΡΕΣ ΑΝΑΛΟΓΙΕΣ ΓΡΑΜΜΑΤΟΑΤΟΜΩΝ ER/FE ΠΥΡΩΘΗΚΑΝ ΜΕΧΡΙ ΚΑΠΟΙΑ ΘΕΡΜΟΚΡΑΣΙΑ ΔΙΑΦΟΡΕΤΙΚΗΚΑΘΕ ΦΟΡΑ. ΤΑ ΔΕΙΓΜΑΤΑ ΠΟΥ ΠΑΡΑΣΚΕΥΑΣΤΗΚΑΝ ΜΕΛΕΤΗΘΗΚΑΝ ΜΕ ΘΕΡΜΙΚΗ ΑΝΑΛΥΣΗ, ΠΕΡΙΘΛΑΣΗ ΑΚΤΙΝΩΝ -Χ ΚΑΙ ΦΑΣΜΑΤΩΝ MOSSBAUER ΚΑΙ ΠΡΑΓΜΑΤΟΠΟΙΗΘΗΚΑΝ ΜΕΤΡΗΣΕΙΣ ΜΑΓΝΗΤΙΚΗΣ ΕΠΙΔΕΚΤΙΚΟΤΗΤΑΣ. ΙΔΙΑΙΤΕΡΗ ΕΜΦΑΣΗ ΔΟΘΗΚΕ ΣΤΗΝ ΜΕΛΕΤΗ ΚΑΙ ΤΗΝ ΕΡΜΗΝΕΙΑ ΤΗΣ ΚΑΤΑΛΥΤΙΚΗΣ ΤΟΥΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΚΑΙ ΣΥΓΚΕΚΡΙΜΕΝΑ ΜΕΛΕΤΗΘΗΚΕ Η ΚΑΤΑΛΥΤΙΚΗ ΔΡΑΣΗ ΤΩΝ ΦΕΡΡΙΤΩΝ ΕΡΒΙΟΥ ΣΤΗ ΘΕΡΜΙΚΗ ΔΙΑΣΤΑΣΗ ΤΩΝ ΧΛΩΡΙΚΩΝ ΚΑΙ ΥΠΕΡΧΛΩΡΙΚΩΝ ΑΛΑΤΩΝ ΤΟΥΚΑΛΙΟΥ ΚΑΙ ΤΟΥ ΝΑΤΡΙΟΥ. ΔΙΑΠΙΣΤΩΘΗΚΕ ΟΤΙ Η ΠΑΡΑΣΚΕΥΑΣΤΙΚΗ ΔΙΑΔΙΚΑΣΙΑ ΠΟΥ ΑΚΟΛΟΥΘΕΙΤΑΙ ΕΙΝΑΙ ΚΑΘΟΡΙΣΤΙΚΗΣ ΣΗΜΑΣΙΑΣ ΓΙΑ ΤΟΝ ΣΧΗΜΑΤΙΣΜΟ ΦΑΣΕΩΝ ΓΡΑΝΑΤΩΝ ΚΑΙ ΟΡΘΟΦΕΡΡΙΤΩΝ ΣΤΟ ΔΕΙΓΜΑ ΟΠΩΣ ΕΠΙΣΗΣ ΚΑΙ ΓΙΑ ΤΙΣ ΦΥΣΙΚΟΧΗΜΙΚΕΣ ΤΟΥ ΙΔΙΟΤΗΤΕΣ. ΕΤΣΙ, ΤΟΣΟ Η ΜΑΓΝΗΤΙΚΗ ΕΠΙΔΕΚΤΙΚΟΤΗΤΑ ΟΣΟ ΚΑΙ Η ΚΑΤΑΛΥΤΙΚΗ ΔΡΑΣΗ ΤΩΝ ΦΕΡΡΙΤΩΝ ΕΠΗΡΕΑΖΕΤΑΙ ΑΠΟ ΤΗ ΘΕΡΜΟΚΡΑΣΙΑ ΠΥΡΩΣΗΣ ΚΑΙ ΑΠΟ ΤΗΝ ΠΕΡΙΕΚΤΙΚΟΤΗΤΑ ΤΟΥΣ ΚΑΙ ΕΡΒΙΟ. Η ΕΡΕΥΝΑ ΠΟΥ ΑΦΟΡΑ ΤΟΥΣ ΦΕΡΡΙΤΕΣ ΚΑΙ ΑΛΛΩΝ ΣΤΟΙΧΕΙΩΝ ΤΩΝ ΛΑΝΘΑΝΙΔΩΝ ΠΑΡΟΥΣΙΑΖΕΙ ΜΕΓΑΛΑ ΠΕΡΙΘΩΡΙΑ ΑΝΑΠΤΥΞΗΣ."]},{"key":"dc:title","label":"Title","values":["ΜΕΛΕΤΗ ΤΗΣ ΕΠΙΔΡΑΣΗΣ ΤΗΣ ΠΑΡΑΣΚΕΥΑΣΤΙΚΗΣ ΔΙΑΔΙΚΑΣΙΑΣ ΣΤΙΣ ΦΥΣΙΚΟΧΗΜΙΚΕΣ ΙΔΙΟΤΗΤΕΣ ΤΩΝ ΦΕΡΡΙΤΩΝ ΤΩΝ ΣΤΟΙΧΕΙΩΝ ΤΗΣ ΣΕΙΡΑΣ ΤΩΝ ΛΑΝΘΑΝΙΔΩΝ. ...","A STUDY ON THE EFFECT OF THE PREPARATION PROCEDURE ON THE PHYSICAL AND CHEMICALPROPERTIES OF FERRITES �OF THE RARE EARTH ELEMENTS. APPLICATION ON THEIR CATALYTIC PROPERTIES"]}]}],"canonical_facts":{"dc:creator":["Χαραλάμπους, Αικατερίνη-Ιωάννα"],"dc:date":["1987"],"dc:description":["THE EFFECT OF THE PREPARATION PROCEDURE ON THE CHEMICAL AND PHYSICAL PROPERTIESOF ERBIUM FERRITES WAS INVESTIGATED. FOR THE PREPARATION OF THE VARIOUS ERBIUMFERRITES A \"WET CHEMICAL\" TECHNIQUE WAS EMPLOYED AND MIXED HYDRATED OXIDES OF ERBIUM AND IRON WITH VARIOUS (G.AR.ER) (G.AT.FE) RATIOS WERE FIRED AT A DESIGNATED, VARYING EACH TIME, TEMPERATURE. THE EFFECT OF THE PREPARATION CONDITIONS ON THE GARNET AND PEROVSKITE PHASES PRESENT IN THE SAMPLES AND ON THE PHYSICAL AND CHEMICAL PROPERTIES WAS INVESTIGATED BY THERMAL ANALYSIS, EXAMINATION OF THESAMPLES BY X-RAY AND MOSSBAUER SPECTRA AND MAGNETIC SUSCEPTIBILITY MEASUREMENTS. SPECIAL ATTENTION WAS GIVEN TO THE STUDY OF THEIR CATALYTIC PROPERTIES AND THE REACTION CHOSEN WAS THE THERMAL DECOMPOSITION OF POTASSIUM AND SODIUM CHLORATES AND PERCHLORATES. IT WAS FOUND THAT THE PREPARATION PROCEDURE CRUCIALLY AFFECTS THE GARNET AND PEROVSKITE PHASES FORMED AS WELL AS THEIR CHEMICAL AND PHYSICAL PROPERTIES. THE MAGNETIC SUSCEPTIBILITY AND CATALYTIC ACTIVITY ARE CONSIDERABLY AFFECTED BY THE FIRING TEMPERATURE USED AND BY THE STARTING RATIO OF ERBIUM AND IRON OXIDES. SUGGESTIONS FOR FURTHER WORK ON THE EFFECTS OF PREPARATION OF FERRITES OF THE RARE EARTH ELEMENTS IS ALSO GIVEN.","ΜΕΛΕΤΗΘΗΚΕ Η ΕΠΙΔΡΑΣΗ ΤΗΣ ΠΑΡΑΣΚΕΥΑΣΤΙΚΗΣ ΔΙΑΔΙΚΑΣΙΑΣ ΤΩΝ ΦΕΡΡΙΤΩΝ ΕΡΒΙΟΥ ΣΤΙΣ ΦΥΣΙΚΟΧΗΜΙΚΕΣ ΤΟΥΣ ΙΔΙΟΤΗΤΕΣ. ΠΑΡΑΣΚΕΥΑΣΤΗΚΑΝ ΦΕΡΡΙΤΕΣ ΕΡΒΙΟΥ ΜΕ ΤΗΝ ΤΕΧΝΙΚΗ ΤΗΣ ΥΓΡΑΣ ΟΔΟΥ, ΚΑΤΑ ΤΗΝ ΟΠΟΙΑ ΕΝΥΔΡΑ ΜΙΚΤΑ ΟΞΕΙΔΙΑ ΣΙΔΗΡΟΥ ΚΑΙ ΕΡΒΙΟΥ ΜΕ ΔΙΑΦΟΡΕΣ ΑΝΑΛΟΓΙΕΣ ΓΡΑΜΜΑΤΟΑΤΟΜΩΝ ER/FE ΠΥΡΩΘΗΚΑΝ ΜΕΧΡΙ ΚΑΠΟΙΑ ΘΕΡΜΟΚΡΑΣΙΑ ΔΙΑΦΟΡΕΤΙΚΗΚΑΘΕ ΦΟΡΑ. ΤΑ ΔΕΙΓΜΑΤΑ ΠΟΥ ΠΑΡΑΣΚΕΥΑΣΤΗΚΑΝ ΜΕΛΕΤΗΘΗΚΑΝ ΜΕ ΘΕΡΜΙΚΗ ΑΝΑΛΥΣΗ, ΠΕΡΙΘΛΑΣΗ ΑΚΤΙΝΩΝ -Χ ΚΑΙ ΦΑΣΜΑΤΩΝ MOSSBAUER ΚΑΙ ΠΡΑΓΜΑΤΟΠΟΙΗΘΗΚΑΝ ΜΕΤΡΗΣΕΙΣ ΜΑΓΝΗΤΙΚΗΣ ΕΠΙΔΕΚΤΙΚΟΤΗΤΑΣ. ΙΔΙΑΙΤΕΡΗ ΕΜΦΑΣΗ ΔΟΘΗΚΕ ΣΤΗΝ ΜΕΛΕΤΗ ΚΑΙ ΤΗΝ ΕΡΜΗΝΕΙΑ ΤΗΣ ΚΑΤΑΛΥΤΙΚΗΣ ΤΟΥΣ ΣΥΜΠΕΡΙΦΟΡΑΣ ΚΑΙ ΣΥΓΚΕΚΡΙΜΕΝΑ ΜΕΛΕΤΗΘΗΚΕ Η ΚΑΤΑΛΥΤΙΚΗ ΔΡΑΣΗ ΤΩΝ ΦΕΡΡΙΤΩΝ ΕΡΒΙΟΥ ΣΤΗ ΘΕΡΜΙΚΗ ΔΙΑΣΤΑΣΗ ΤΩΝ ΧΛΩΡΙΚΩΝ ΚΑΙ ΥΠΕΡΧΛΩΡΙΚΩΝ ΑΛΑΤΩΝ ΤΟΥΚΑΛΙΟΥ ΚΑΙ ΤΟΥ ΝΑΤΡΙΟΥ. ΔΙΑΠΙΣΤΩΘΗΚΕ ΟΤΙ Η ΠΑΡΑΣΚΕΥΑΣΤΙΚΗ ΔΙΑΔΙΚΑΣΙΑ ΠΟΥ ΑΚΟΛΟΥΘΕΙΤΑΙ ΕΙΝΑΙ ΚΑΘΟΡΙΣΤΙΚΗΣ ΣΗΜΑΣΙΑΣ ΓΙΑ ΤΟΝ ΣΧΗΜΑΤΙΣΜΟ ΦΑΣΕΩΝ ΓΡΑΝΑΤΩΝ ΚΑΙ ΟΡΘΟΦΕΡΡΙΤΩΝ ΣΤΟ ΔΕΙΓΜΑ ΟΠΩΣ ΕΠΙΣΗΣ ΚΑΙ ΓΙΑ ΤΙΣ ΦΥΣΙΚΟΧΗΜΙΚΕΣ ΤΟΥ ΙΔΙΟΤΗΤΕΣ. ΕΤΣΙ, ΤΟΣΟ Η ΜΑΓΝΗΤΙΚΗ ΕΠΙΔΕΚΤΙΚΟΤΗΤΑ ΟΣΟ ΚΑΙ Η ΚΑΤΑΛΥΤΙΚΗ ΔΡΑΣΗ ΤΩΝ ΦΕΡΡΙΤΩΝ ΕΠΗΡΕΑΖΕΤΑΙ ΑΠΟ ΤΗ ΘΕΡΜΟΚΡΑΣΙΑ ΠΥΡΩΣΗΣ ΚΑΙ ΑΠΟ ΤΗΝ ΠΕΡΙΕΚΤΙΚΟΤΗΤΑ ΤΟΥΣ ΚΑΙ ΕΡΒΙΟ. Η ΕΡΕΥΝΑ ΠΟΥ ΑΦΟΡΑ ΤΟΥΣ ΦΕΡΡΙΤΕΣ ΚΑΙ ΑΛΛΩΝ ΣΤΟΙΧΕΙΩΝ ΤΩΝ ΛΑΝΘΑΝΙΔΩΝ ΠΑΡΟΥΣΙΑΖΕΙ ΜΕΓΑΛΑ ΠΕΡΙΘΩΡΙΑ ΑΝΑΠΤΥΞΗΣ."],"dc:identifier":["10.12681/eadd/0613","http://hdl.handle.net/10442/hedi/0613"],"dc:language":["gre"],"dc:publisher":["Εθνικό Μετσόβιο Πολυτεχνείο (ΕΜΠ)","National Technical University of Athens (NTUA)"],"dc:subject":["ERBIUM GARNET","ERBIUM IRON OXIDE","ERBIUM ORTHOFERRITE","PREPARATION PROCEDURE OF ERBIUM FERRITES","RARE EARTH FERRITES","Rare earth garnets","RARE EARTH PEROVSKITES","ΙΔΙΟΤΗΤΕΣ","ΚΑΤΑΛΥΤΙΚΗ ΔΡΑΣΗ","ΜΑΓΝΗΤΙΚΕΣ ΚΑΙ ΗΛΕΚΤΡΙΚΕΣ ΙΔΙΟΤΗΤΕΣ","ΟΡΘΟΦΕΡΡΙΤΕΣ","ΠΑΡΑΣΚΕΥΑΣΤΙΚΗ ΔΙΑΔΙΚΑΣΙΑ ΤΩΝ ΦΕΡΡΙΤΩΝ","ΠΑΡΑΣΚΕΥΗ","ΦΕΡΡΙΤΕΣ ΔΟΜΗΣ ΓΡΑΝΑΤΗ","ΦΕΡΡΙΤΕΣ ΕΡΒΙΟΥ","Engineering and Technology","Chemical Engineering","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Χημικού Μηχανικού"],"dc:title":["ΜΕΛΕΤΗ ΤΗΣ ΕΠΙΔΡΑΣΗΣ ΤΗΣ ΠΑΡΑΣΚΕΥΑΣΤΙΚΗΣ ΔΙΑΔΙΚΑΣΙΑΣ ΣΤΙΣ ΦΥΣΙΚΟΧΗΜΙΚΕΣ ΙΔΙΟΤΗΤΕΣ ΤΩΝ ΦΕΡΡΙΤΩΝ ΤΩΝ ΣΤΟΙΧΕΙΩΝ ΤΗΣ ΣΕΙΡΑΣ ΤΩΝ ΛΑΝΘΑΝΙΔΩΝ. ...","A STUDY ON THE EFFECT OF THE PREPARATION PROCEDURE ON THE PHYSICAL AND CHEMICALPROPERTIES OF FERRITES �OF THE RARE EARTH ELEMENTS. APPLICATION ON THEIR CATALYTIC PROPERTIES"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:21Z"}