{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/3648"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/3648","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Modelagem hidrodinâmica de decantador primário de esgotos utilizando-se a técnica de traçadores","abstract":"This work comprises a study on the Hydrodynamic of a primary settler of sewage treatment plant, type sludge activated through the evaluation of parameters obtained by the use of tracers. The technique employed in obtaining the data consisted in the injection of radioactive tracer (Brome-82) as well as fluorescent tracers (Amidorodamine G-Extra, Rodamine B, Eosine and Uranine). The experimental results were compared with the results predicted by simplified hydrodynamics models published. The sewage treatment plant chosen was the plant located at Ilha do Governador (Rio de Janeiro) whose average flowrate is about 17.280m³/day.","abstract_html":"This work comprises a study on the Hydrodynamic of a primary settler of sewage treatment plant, type sludge activated through the evaluation of parameters obtained by the use of tracers. The technique employed in obtaining the data consisted in the injection of radioactive tracer (Brome-82) as well as fluorescent tracers (Amidorodamine G-Extra, Rodamine B, Eosine and Uranine). The experimental results were compared with the results predicted by simplified hydrodynamics models published. The sewage treatment plant chosen was the plant located at Ilha do Governador (Rio de Janeiro) whose average flowrate is about 17.280m³/day.","abstract_has_math":false,"creators":["Azeredo, Sérgio Vasconcelos de"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Roldão, João Sérgio Fajardo"],"committee_chairs":[],"committee_members":[],"year":1985,"date_issued":"1985-03","date_published":"1985-03","updated_at":"2026-07-24T01:16:07Z","subjects":["Engenharia Civil"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/3648","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Roldão, João Sérgio Fajardo"]},{"key":"dc:creator","label":"Author","values":["Azeredo, Sérgio Vasconcelos de"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-02-23T20:13:13Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:05:18Z"]},{"key":"dc:date.issued","label":"Date","values":["1985-03"]},{"key":"dc:publisher","label":"Institution","values":["Universidade Federal do Rio de Janeiro"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"]},{"key":"dc:type","label":"Dc Type","values":["Dissertação"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engenharia Civil"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["por"]},{"key":"dc:rights","label":"Dc Rights","values":["Acesso Aberto"]},{"key":"dc:rights.uri","label":"Rights URI","values":["An error occurred getting the license - uri."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11422/3648"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["This work comprises a study on the Hydrodynamic of a primary settler of sewage treatment plant, type sludge activated through the evaluation of parameters obtained by the use of tracers. The technique employed in obtaining the data consisted in the injection of radioactive tracer (Brome-82) as well as fluorescent tracers (Amidorodamine G-Extra, Rodamine B, Eosine and Uranine). The experimental results were compared with the results predicted by simplified hydrodynamics models published. The sewage treatment plant chosen was the plant located at Ilha do Governador (Rio de Janeiro) whose average flowrate is about 17.280m³/day."]},{"key":"dc:title","label":"Title","values":["Modelagem hidrodinâmica de decantador primário de esgotos utilizando-se a técnica de traçadores"]}]}],"canonical_facts":{"dc:contributor.advisor":["Roldão, João Sérgio Fajardo"],"dc:creator":["Azeredo, Sérgio Vasconcelos de"],"dc:date.accessioned":["2018-02-23T20:13:13Z"],"dc:date.available":["2026-05-16T03:05:18Z"],"dc:date.issued":["1985-03"],"dc:description.abstract":["This work comprises a study on the Hydrodynamic of a primary settler of sewage treatment plant, type sludge activated through the evaluation of parameters obtained by the use of tracers. The technique employed in obtaining the data consisted in the injection of radioactive tracer (Brome-82) as well as fluorescent tracers (Amidorodamine G-Extra, Rodamine B, Eosine and Uranine). The experimental results were compared with the results predicted by simplified hydrodynamics models published. The sewage treatment plant chosen was the plant located at Ilha do Governador (Rio de Janeiro) whose average flowrate is about 17.280m³/day."],"dc:identifier.uri":["http://hdl.handle.net/11422/3648"],"dc:language":["por"],"dc:publisher":["Universidade Federal do Rio de Janeiro"],"dc:publisher.department":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"],"dc:rights":["Acesso Aberto"],"dc:rights.uri":["An error occurred getting the license - uri."],"dc:subject":["Engenharia Civil"],"dc:title":["Modelagem hidrodinâmica de decantador primário de esgotos utilizando-se a técnica de traçadores"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:07Z"}