{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0582"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0582","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΜΕΛΕΤΗ ΤΗΣ ΔΙΑΣΠΑΣΕΩΣ ΤΗΣ ΠΡΟΠΑΝΟΛΗΣ-2 ΣΕ ΑΠΛΟΥΣ ΚΑΙ ΜΕΙΚΤΟΥΣ ΚΑΤΑΛΥΤΕΣ ΕΠΙ ΦΟΡΕΟΣ SILICA","abstract":"INVESTIGATION OF CATALYSTS SUPPORTED ON A CARRIER AS WELL AS THE ROLE OF MODIFIERS ON THE TAILOR MADE PREPARATION OF THEM AND DETERMINATION OF THE CATALYTIC ACTIVITY AND SELECTIVITY IS THE SUBJECT OF THIS THESIS. SEVERAL NEW SERIES OF SIMPLE AND MIXED CATALYSTS SUPPORTED ON SILICA WERE PREPARED. THE PHYSICOCHEMICALCHARACTERIZATION OF THE SPECIMENS INVOLVED DIFFUSE REFLECTANCE SPECTROSCOPY MEASUREMENTS, X-RAY POWDER ANALYSIS AND CLASSICAL ANALYSIS. THE DECOMPOSITION OF PROPANOL-2 WAS USED AS PROBE REACTION AND THE FRACTIONAL CONVERSION AND RELATIVE YIELD WERE DETERMINED AT VARIOUS TEMPERATURES IN A FIXED BED REACTOR WORKING UNDER ATMOSPHERIC PRESSURE. (SHORTENED)","abstract_html":"INVESTIGATION OF CATALYSTS SUPPORTED ON A CARRIER AS WELL AS THE ROLE OF MODIFIERS ON THE TAILOR MADE PREPARATION OF THEM AND DETERMINATION OF THE CATALYTIC ACTIVITY AND SELECTIVITY IS THE SUBJECT OF THIS THESIS. SEVERAL NEW SERIES OF SIMPLE AND MIXED CATALYSTS SUPPORTED ON SILICA WERE PREPARED. THE PHYSICOCHEMICALCHARACTERIZATION OF THE SPECIMENS INVOLVED DIFFUSE REFLECTANCE SPECTROSCOPY MEASUREMENTS, X-RAY POWDER ANALYSIS AND CLASSICAL ANALYSIS. THE DECOMPOSITION OF PROPANOL-2 WAS USED AS PROBE REACTION AND THE FRACTIONAL CONVERSION AND RELATIVE YIELD WERE DETERMINED AT VARIOUS TEMPERATURES IN A FIXED BED REACTOR WORKING UNDER ATMOSPHERIC PRESSURE. (SHORTENED)","abstract_has_math":false,"creators":["Αρώνη-Καραγιάννη, Φρύνη"],"institution":"Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)","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":["Adsorption","Heterogeneous catalysis","MODIFIERS","Silica","Supported catalysts","Ετερογενής κατάλυση","ΚΑΤΑΛΥΤΕΣ ΟΞΕΙΔΙΩΝ ΚΟΒΑΛΤΙΟΥ Η ΜΟΛΥΒΔΑΙΝΙΟΥ","Προσρόφηση","ΤΡΟΠΟΠΟΙΗΤΕΣ","Φυσικές Επιστήμες","Natural Sciences","Χημεία","Chemical Sciences"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0582"],"render_values":[{"text":"10.12681/eadd/0582","href":"https://doi.org/10.12681/eadd/0582","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0582","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Αρώνη-Καραγιάννη, Φρύνη"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1987"]},{"key":"dc:publisher","label":"Institution","values":["Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)","National and Kapodistrian University of Athens"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Adsorption","Heterogeneous catalysis","MODIFIERS","Silica","Supported catalysts","Ετερογενής κατάλυση","ΚΑΤΑΛΥΤΕΣ ΟΞΕΙΔΙΩΝ ΚΟΒΑΛΤΙΟΥ Η ΜΟΛΥΒΔΑΙΝΙΟΥ","Προσρόφηση","ΤΡΟΠΟΠΟΙΗΤΕΣ","Φυσικές Επιστήμες","Natural Sciences","Χημεία","Chemical Sciences"]}]},{"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/0582","http://hdl.handle.net/10442/hedi/0582"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["INVESTIGATION OF CATALYSTS SUPPORTED ON A CARRIER AS WELL AS THE ROLE OF MODIFIERS ON THE TAILOR MADE PREPARATION OF THEM AND DETERMINATION OF THE CATALYTIC ACTIVITY AND SELECTIVITY IS THE SUBJECT OF THIS THESIS. SEVERAL NEW SERIES OF SIMPLE AND MIXED CATALYSTS SUPPORTED ON SILICA WERE PREPARED. THE PHYSICOCHEMICALCHARACTERIZATION OF THE SPECIMENS INVOLVED DIFFUSE REFLECTANCE SPECTROSCOPY MEASUREMENTS, X-RAY POWDER ANALYSIS AND CLASSICAL ANALYSIS. THE DECOMPOSITION OF PROPANOL-2 WAS USED AS PROBE REACTION AND THE FRACTIONAL CONVERSION AND RELATIVE YIELD WERE DETERMINED AT VARIOUS TEMPERATURES IN A FIXED BED REACTOR WORKING UNDER ATMOSPHERIC PRESSURE. (SHORTENED)","Η ΕΡΕΥΝΑ ΣΧΕΤΙΚΑ ΜΕ ΤΟΥΣ ΚΑΤΑΛΥΤΕΣ ΕΠΙ ΦΟΡΕΟΣ ΚΑΘΩΣ ΚΑΙ Ο ΡΟΛΟΣ ΤΩΝ ΤΡΟΠΟΠΟΙΗΤΩΝ ΣΤΗΝ ΕΛΕΓΧΟΜΕΝΗ ΣΥΝΘΕΣΗ ΑΥΤΩΝ ΚΑΙ Ο ΠΡΟΣΔΙΟΡΙΣΜΟΣ ΤΗΣ ΚΑΤΑΛΥΤΙΚΗΣ ΔΡΑΣΤΙΚΟΤΗΤΑΣ ΚΑΙ ΕΚΛΕΚΤΙΚΟΤΗΤΑΣ ΕΙΝΑΙ ΤΟ ΑΝΤΙΚΕΙΜΕΝΟ ΑΥΤΗΣ ΤΗΣ ΕΡΓΑΣΙΑΣ. ΠΡΟΣ ΤΟΥΤΟΙΣ ΠΑΡΑΣΚΕΥΑΣΘΗΚΕ ΙΚΑΝΟΠΟΙΗΤΙΚΟΣ ΑΡΙΘΜΟΣ ΑΠΛΩΝ ΚΑΙ ΜΕΙΚΤΩΝ ΚΑΤΑΛΥΤΩΝ ΕΠΙ ΦΟΡΕΟΣ SILICA. Ο ΦΥΣΙΚΟΧΗΜΙΚΟΣ ΧΑΡΑΚΤΗΡΙΣΜΟΣ ΤΩΝ ΔΕΙΓΜΑΤΩΝ ΠΕΡΙΕΛΑΜΒΑΝΕ ΜΕΤΡΗΣΕΙΣ ΦΑΣΜΑΤΟΣΚΟΠΙΑΣ ΔΙΑΧΥΤΗΣ ΑΝΑΚΛΑΣΕΩΣ, ΑΝΑΛΥΣΗ ΜΕ ΑΚΤΙΝΕΣ Χ ΚΑΙ ΚΛΑΣΣΙΚΗ ΠΟΙΟΤΙΚΗ ΑΝΑΛΥΣΗ. Η ΔΙΑΣΠΑΣΗ ΤΗΣ ΠΡΟΠΑΝΟΛΗΣ-2 ΧΡΗΣΙΜΟΠΟΙΗΘΗΚΕ ΩΣ ΠΡΟΤΥΠΗ ΑΝΤΙΔΡΑΣΗ ΚΑΙ ΠΡΟΣΔΙΟΡΙΣΤΗΚΑΝ Η ΚΛΑΣΜΑΤΙΚΗ ΜΕΤΑΤΡΟΠΗ ΑΦΕΝΟΣ ΚΑΙ ΟΙ ΣΧΕΤΙΚΕΣ ΑΠΟΔΟΣΕΙΣ ΑΦΕΤΕΡΟΥ ΣΕ ΔΙΑΦΟΡΕΣ ΘΕΡΜΟΚΡΑΣΙΕΣ ΧΡΗΣΙΜΟΠΟΙΩΝΤΑΣ ΑΝΙΔΡΑΣΤΗΡΑ ΣΤΑΘΕΡΑΣ ΚΛΙΝΗΣ ΠΟΥ ΛΕΙΤΟΥΡΓΟΥΣΕ ΥΠΟ ΑΤΜΟΣΦΑΙΡΙΚΗ ΠΙΕΣΗ. (ΠΕΡΙΚΟΠΗ)"]},{"key":"dc:title","label":"Title","values":["ΜΕΛΕΤΗ ΤΗΣ ΔΙΑΣΠΑΣΕΩΣ ΤΗΣ ΠΡΟΠΑΝΟΛΗΣ-2 ΣΕ ΑΠΛΟΥΣ ΚΑΙ ΜΕΙΚΤΟΥΣ ΚΑΤΑΛΥΤΕΣ ΕΠΙ ΦΟΡΕΟΣ SILICA","STUDY OF DECOMPOSITION OF PROPANOL-2 ON SIMPLE AND MIXED CATALYSTS SUPPORTED ONSILICA"]}]}],"canonical_facts":{"dc:creator":["Αρώνη-Καραγιάννη, Φρύνη"],"dc:date":["1987"],"dc:description":["INVESTIGATION OF CATALYSTS SUPPORTED ON A CARRIER AS WELL AS THE ROLE OF MODIFIERS ON THE TAILOR MADE PREPARATION OF THEM AND DETERMINATION OF THE CATALYTIC ACTIVITY AND SELECTIVITY IS THE SUBJECT OF THIS THESIS. SEVERAL NEW SERIES OF SIMPLE AND MIXED CATALYSTS SUPPORTED ON SILICA WERE PREPARED. THE PHYSICOCHEMICALCHARACTERIZATION OF THE SPECIMENS INVOLVED DIFFUSE REFLECTANCE SPECTROSCOPY MEASUREMENTS, X-RAY POWDER ANALYSIS AND CLASSICAL ANALYSIS. THE DECOMPOSITION OF PROPANOL-2 WAS USED AS PROBE REACTION AND THE FRACTIONAL CONVERSION AND RELATIVE YIELD WERE DETERMINED AT VARIOUS TEMPERATURES IN A FIXED BED REACTOR WORKING UNDER ATMOSPHERIC PRESSURE. (SHORTENED)","Η ΕΡΕΥΝΑ ΣΧΕΤΙΚΑ ΜΕ ΤΟΥΣ ΚΑΤΑΛΥΤΕΣ ΕΠΙ ΦΟΡΕΟΣ ΚΑΘΩΣ ΚΑΙ Ο ΡΟΛΟΣ ΤΩΝ ΤΡΟΠΟΠΟΙΗΤΩΝ ΣΤΗΝ ΕΛΕΓΧΟΜΕΝΗ ΣΥΝΘΕΣΗ ΑΥΤΩΝ ΚΑΙ Ο ΠΡΟΣΔΙΟΡΙΣΜΟΣ ΤΗΣ ΚΑΤΑΛΥΤΙΚΗΣ ΔΡΑΣΤΙΚΟΤΗΤΑΣ ΚΑΙ ΕΚΛΕΚΤΙΚΟΤΗΤΑΣ ΕΙΝΑΙ ΤΟ ΑΝΤΙΚΕΙΜΕΝΟ ΑΥΤΗΣ ΤΗΣ ΕΡΓΑΣΙΑΣ. ΠΡΟΣ ΤΟΥΤΟΙΣ ΠΑΡΑΣΚΕΥΑΣΘΗΚΕ ΙΚΑΝΟΠΟΙΗΤΙΚΟΣ ΑΡΙΘΜΟΣ ΑΠΛΩΝ ΚΑΙ ΜΕΙΚΤΩΝ ΚΑΤΑΛΥΤΩΝ ΕΠΙ ΦΟΡΕΟΣ SILICA. Ο ΦΥΣΙΚΟΧΗΜΙΚΟΣ ΧΑΡΑΚΤΗΡΙΣΜΟΣ ΤΩΝ ΔΕΙΓΜΑΤΩΝ ΠΕΡΙΕΛΑΜΒΑΝΕ ΜΕΤΡΗΣΕΙΣ ΦΑΣΜΑΤΟΣΚΟΠΙΑΣ ΔΙΑΧΥΤΗΣ ΑΝΑΚΛΑΣΕΩΣ, ΑΝΑΛΥΣΗ ΜΕ ΑΚΤΙΝΕΣ Χ ΚΑΙ ΚΛΑΣΣΙΚΗ ΠΟΙΟΤΙΚΗ ΑΝΑΛΥΣΗ. Η ΔΙΑΣΠΑΣΗ ΤΗΣ ΠΡΟΠΑΝΟΛΗΣ-2 ΧΡΗΣΙΜΟΠΟΙΗΘΗΚΕ ΩΣ ΠΡΟΤΥΠΗ ΑΝΤΙΔΡΑΣΗ ΚΑΙ ΠΡΟΣΔΙΟΡΙΣΤΗΚΑΝ Η ΚΛΑΣΜΑΤΙΚΗ ΜΕΤΑΤΡΟΠΗ ΑΦΕΝΟΣ ΚΑΙ ΟΙ ΣΧΕΤΙΚΕΣ ΑΠΟΔΟΣΕΙΣ ΑΦΕΤΕΡΟΥ ΣΕ ΔΙΑΦΟΡΕΣ ΘΕΡΜΟΚΡΑΣΙΕΣ ΧΡΗΣΙΜΟΠΟΙΩΝΤΑΣ ΑΝΙΔΡΑΣΤΗΡΑ ΣΤΑΘΕΡΑΣ ΚΛΙΝΗΣ ΠΟΥ ΛΕΙΤΟΥΡΓΟΥΣΕ ΥΠΟ ΑΤΜΟΣΦΑΙΡΙΚΗ ΠΙΕΣΗ. (ΠΕΡΙΚΟΠΗ)"],"dc:identifier":["10.12681/eadd/0582","http://hdl.handle.net/10442/hedi/0582"],"dc:language":["gre"],"dc:publisher":["Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)","National and Kapodistrian University of Athens"],"dc:subject":["Adsorption","Heterogeneous catalysis","MODIFIERS","Silica","Supported catalysts","Ετερογενής κατάλυση","ΚΑΤΑΛΥΤΕΣ ΟΞΕΙΔΙΩΝ ΚΟΒΑΛΤΙΟΥ Η ΜΟΛΥΒΔΑΙΝΙΟΥ","Προσρόφηση","ΤΡΟΠΟΠΟΙΗΤΕΣ","Φυσικές Επιστήμες","Natural Sciences","Χημεία","Chemical Sciences"],"dc:title":["ΜΕΛΕΤΗ ΤΗΣ ΔΙΑΣΠΑΣΕΩΣ ΤΗΣ ΠΡΟΠΑΝΟΛΗΣ-2 ΣΕ ΑΠΛΟΥΣ ΚΑΙ ΜΕΙΚΤΟΥΣ ΚΑΤΑΛΥΤΕΣ ΕΠΙ ΦΟΡΕΟΣ SILICA","STUDY OF DECOMPOSITION OF PROPANOL-2 ON SIMPLE AND MIXED CATALYSTS SUPPORTED ONSILICA"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:21Z"}