{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/39007"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/39007","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Dehydration of apple rings","abstract":"The effect of air humidity and velocity, tray surface and ring thickness, on the drying rates of apple rings, is reported. Drying rates for different apple slice thicknesses are correlated with the total moisture content of the fruit and the air relative humidity. Also reported are results on the simulation, both experimental and computational, for the parallel-flow industrial dehydrator drying process.","abstract_html":"The effect of air humidity and velocity, tray surface and ring thickness, on the drying rates of apple rings, is reported. Drying rates for different apple slice thicknesses are correlated with the total moisture content of the fruit and the air relative humidity. Also reported are results on the simulation, both experimental and computational, for the parallel-flow industrial dehydrator drying process.","abstract_has_math":false,"creators":["Promnitz, Richard Henry George"],"institution":"Department of Chemical Engineering","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Carr, A D","Buhr, H O"],"committee_chairs":[],"committee_members":[],"year":1971,"date_issued":"1971","date_published":"1971","updated_at":"2026-07-22T22:23:16Z","subjects":["engineering"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/39007","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Carr, A D","Buhr, H O"]},{"key":"dc:creator","label":"Author","values":["Promnitz, Richard Henry George"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2023-10-02T10:50:42Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2023-10-02T10:50:42Z"]},{"key":"dc:date.issued","label":"Date","values":["1971"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Chemical Engineering"]},{"key":"dc:type","label":"Dc Type","values":["Master Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Masters","MSc"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["engineering"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/39007"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The effect of air humidity and velocity, tray surface and ring thickness, on the drying rates of apple rings, is reported. Drying rates for different apple slice thicknesses are correlated with the total moisture content of the fruit and the air relative humidity. Also reported are results on the simulation, both experimental and computational, for the parallel-flow industrial dehydrator drying process."]},{"key":"dc:title","label":"Title","values":["Dehydration of apple rings"]}]}],"canonical_facts":{"dc:contributor.advisor":["Carr, A D","Buhr, H O"],"dc:creator":["Promnitz, Richard Henry George"],"dc:date.accessioned":["2023-10-02T10:50:42Z"],"dc:date.available":["2023-10-02T10:50:42Z"],"dc:date.issued":["1971"],"dc:description.abstract":["The effect of air humidity and velocity, tray surface and ring thickness, on the drying rates of apple rings, is reported. Drying rates for different apple slice thicknesses are correlated with the total moisture content of the fruit and the air relative humidity. Also reported are results on the simulation, both experimental and computational, for the parallel-flow industrial dehydrator drying process."],"dc:identifier.uri":["http://hdl.handle.net/11427/39007"],"dc:publisher.department":["Department of Chemical Engineering"],"dc:subject":["engineering"],"dc:title":["Dehydration of apple rings"],"dc:type":["Master Thesis"],"dc:type.qualificationlevel":["Masters","MSc"]},"updated_at":"2026-07-22T22:23:16Z"}