{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/12345"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/12345","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"The effect of mixing thiol collectors in the flotation of pure sulphide ores","abstract":"Using mixtures of xanthate with either dithiophosphate (DTP) or dithiocarbamate (DTC) has been reported to increase the flotation performance of several sulphide flotation operations. The increased flotation performance has often been termed synergistic. Synergism is defined as the effect exceeding the pro rata contribution of either constituent in the mixture. This thesis aims to investigate the effects that mixtures of either xanthate and di-alkyl DTP or xanthate and di-alkyl DTC have on the pulp phase floatability of pure galena and pyrite by means of microflotation. Both minerals were chosen because they have been widely studied in sulphide flotation, and to determine whether flotation results with mixtures were mineral specific.","abstract_html":"Using mixtures of xanthate with either dithiophosphate (DTP) or dithiocarbamate (DTC) has been reported to increase the flotation performance of several sulphide flotation operations. The increased flotation performance has often been termed synergistic. Synergism is defined as the effect exceeding the pro rata contribution of either constituent in the mixture. This thesis aims to investigate the effects that mixtures of either xanthate and di-alkyl DTP or xanthate and di-alkyl DTC have on the pulp phase floatability of pure galena and pyrite by means of microflotation. Both minerals were chosen because they have been widely studied in sulphide flotation, and to determine whether flotation results with mixtures were mineral specific.","abstract_has_math":false,"creators":["Castelyn, Daniel Gregory"],"institution":"Department of Chemical Engineering","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["McFadzean, Belinda","O'Connor, Cyril"],"committee_chairs":[],"committee_members":[],"year":2012,"date_issued":"2012","date_published":"2012","updated_at":"2026-07-22T22:23:00Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/12345","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["McFadzean, Belinda","O'Connor, Cyril"]},{"key":"dc:creator","label":"Author","values":["Castelyn, Daniel Gregory"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2015-02-03T18:31:05Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2015-02-03T18:31:05Z"]},{"key":"dc:date.issued","label":"Date","values":["2012"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Chemical Engineering"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Master Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Masters"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["MSc"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/12345"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Includes bibliographical references."]},{"key":"dc:description.abstract","label":"Abstract","values":["Using mixtures of xanthate with either dithiophosphate (DTP) or dithiocarbamate (DTC) has been reported to increase the flotation performance of several sulphide flotation operations. The increased flotation performance has often been termed synergistic. Synergism is defined as the effect exceeding the pro rata contribution of either constituent in the mixture. This thesis aims to investigate the effects that mixtures of either xanthate and di-alkyl DTP or xanthate and di-alkyl DTC have on the pulp phase floatability of pure galena and pyrite by means of microflotation. Both minerals were chosen because they have been widely studied in sulphide flotation, and to determine whether flotation results with mixtures were mineral specific."]},{"key":"dc:title","label":"Title","values":["The effect of mixing thiol collectors in the flotation of pure sulphide ores"]}]}],"canonical_facts":{"dc:contributor.advisor":["McFadzean, Belinda","O'Connor, Cyril"],"dc:creator":["Castelyn, Daniel Gregory"],"dc:date.accessioned":["2015-02-03T18:31:05Z"],"dc:date.available":["2015-02-03T18:31:05Z"],"dc:date.issued":["2012"],"dc:description":["Includes bibliographical references."],"dc:description.abstract":["Using mixtures of xanthate with either dithiophosphate (DTP) or dithiocarbamate (DTC) has been reported to increase the flotation performance of several sulphide flotation operations. The increased flotation performance has often been termed synergistic. Synergism is defined as the effect exceeding the pro rata contribution of either constituent in the mixture. This thesis aims to investigate the effects that mixtures of either xanthate and di-alkyl DTP or xanthate and di-alkyl DTC have on the pulp phase floatability of pure galena and pyrite by means of microflotation. Both minerals were chosen because they have been widely studied in sulphide flotation, and to determine whether flotation results with mixtures were mineral specific."],"dc:identifier.uri":["http://hdl.handle.net/11427/12345"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Chemical Engineering"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["The effect of mixing thiol collectors in the flotation of pure sulphide ores"],"dc:type":["Master Thesis"],"dc:type.qualificationlevel":["Masters"],"dc:type.qualificationname":["MSc"]},"updated_at":"2026-07-22T22:23:00Z"}