{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/5326"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/5326","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Nickel hydroxy-carbonate precipitation in a pellet reactor","abstract":"Precipitation in pellet reactors was developed primarily for water softening purposes, and then extended in the Netherlands in a research context to heavy metal recovery from stream concentrations varying from 10 to 10 000ppm. The metals include copper, iron, lead, manganese, nickel and zinc. The potential for effluent treatment is broad and covers a range of mining industries metal-containing effluents. The process using carbonate precipitation in a pellet reactor to recover nickel has several advantages over the more commnly used hydroxide sludge process. As a seeded precipitation, no sludge is formed, instead, there is a dense precipitate with good de-watering properties, permitting easy solid-liquid separation.","abstract_html":"Precipitation in pellet reactors was developed primarily for water softening purposes, and then extended in the Netherlands in a research context to heavy metal recovery from stream concentrations varying from 10 to 10 000ppm. The metals include copper, iron, lead, manganese, nickel and zinc. The potential for effluent treatment is broad and covers a range of mining industries metal-containing effluents. The process using carbonate precipitation in a pellet reactor to recover nickel has several advantages over the more commnly used hydroxide sludge process. As a seeded precipitation, no sludge is formed, instead, there is a dense precipitate with good de-watering properties, permitting easy solid-liquid separation.","abstract_has_math":false,"creators":["Guillard, Damien"],"institution":"Department of Chemical Engineering","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Lewis, Alison Emslie"],"committee_chairs":[],"committee_members":[],"year":2001,"date_issued":"2001","date_published":"2001","updated_at":"2026-07-22T22:23:30Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/5326","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Lewis, Alison Emslie"]},{"key":"dc:creator","label":"Author","values":["Guillard, Damien"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-07-31T11:09:46Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2014-07-31T11:09:46Z"]},{"key":"dc:date.issued","label":"Date","values":["2001"]},{"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/11427/5326"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Bibliography: leaves 96-101."]},{"key":"dc:description.abstract","label":"Abstract","values":["Precipitation in pellet reactors was developed primarily for water softening purposes, and then extended in the Netherlands in a research context to heavy metal recovery from stream concentrations varying from 10 to 10 000ppm. The metals include copper, iron, lead, manganese, nickel and zinc. The potential for effluent treatment is broad and covers a range of mining industries metal-containing effluents. The process using carbonate precipitation in a pellet reactor to recover nickel has several advantages over the more commnly used hydroxide sludge process. As a seeded precipitation, no sludge is formed, instead, there is a dense precipitate with good de-watering properties, permitting easy solid-liquid separation."]},{"key":"dc:title","label":"Title","values":["Nickel hydroxy-carbonate precipitation in a pellet reactor"]}]}],"canonical_facts":{"dc:contributor.advisor":["Lewis, Alison Emslie"],"dc:creator":["Guillard, Damien"],"dc:date.accessioned":["2014-07-31T11:09:46Z"],"dc:date.available":["2014-07-31T11:09:46Z"],"dc:date.issued":["2001"],"dc:description":["Bibliography: leaves 96-101."],"dc:description.abstract":["Precipitation in pellet reactors was developed primarily for water softening purposes, and then extended in the Netherlands in a research context to heavy metal recovery from stream concentrations varying from 10 to 10 000ppm. The metals include copper, iron, lead, manganese, nickel and zinc. The potential for effluent treatment is broad and covers a range of mining industries metal-containing effluents. The process using carbonate precipitation in a pellet reactor to recover nickel has several advantages over the more commnly used hydroxide sludge process. As a seeded precipitation, no sludge is formed, instead, there is a dense precipitate with good de-watering properties, permitting easy solid-liquid separation."],"dc:identifier.uri":["http://hdl.handle.net/11427/5326"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Chemical Engineering"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["Nickel hydroxy-carbonate precipitation in a pellet reactor"],"dc:type":["Master Thesis"],"dc:type.qualificationlevel":["Masters"],"dc:type.qualificationname":["MSc"]},"updated_at":"2026-07-22T22:23:30Z"}