Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERIC
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/1822/8737 |
Resumo: | Image analysis, ERIC and ISO Brightness measurements were used to evaluate the effectiveness of laboratory deinking assays. The accurate measurement of the residual ink amount is difficult and the results depend on the methodology used. The three techniques correlate only when the same paper pulp sample is analysed and when the ink particle size distribution profile is similar. As the relative amount of each particle size depends on the deinking protocol used, the ink removal effectiveness is measured differently according to each test method. Image analysis was shown to be the most reliable method. |
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Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERICPaper pulpsLaboratory deinkingImage analysisERICBrightnessScience & TechnologyImage analysis, ERIC and ISO Brightness measurements were used to evaluate the effectiveness of laboratory deinking assays. The accurate measurement of the residual ink amount is difficult and the results depend on the methodology used. The three techniques correlate only when the same paper pulp sample is analysed and when the ink particle size distribution profile is similar. As the relative amount of each particle size depends on the deinking protocol used, the ink removal effectiveness is measured differently according to each test method. Image analysis was shown to be the most reliable method.Appita Inc.Universidade do MinhoPala, H.Mota, M.Gama, F. M.2007-112007-11-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/8737eng"Appita Journal." ISSN 1038-6807. 60:2 (Nov. 2007) 129-135.1038-6807info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-07-21T12:35:29Zoai:repositorium.sdum.uminho.pt:1822/8737Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T19:31:21.199221Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERIC |
title |
Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERIC |
spellingShingle |
Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERIC Pala, H. Paper pulps Laboratory deinking Image analysis ERIC Brightness Science & Technology |
title_short |
Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERIC |
title_full |
Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERIC |
title_fullStr |
Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERIC |
title_full_unstemmed |
Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERIC |
title_sort |
Laboratory paper pulp deinking : an evaluation based on image analysis, ISO Brightness and ERIC |
author |
Pala, H. |
author_facet |
Pala, H. Mota, M. Gama, F. M. |
author_role |
author |
author2 |
Mota, M. Gama, F. M. |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
Universidade do Minho |
dc.contributor.author.fl_str_mv |
Pala, H. Mota, M. Gama, F. M. |
dc.subject.por.fl_str_mv |
Paper pulps Laboratory deinking Image analysis ERIC Brightness Science & Technology |
topic |
Paper pulps Laboratory deinking Image analysis ERIC Brightness Science & Technology |
description |
Image analysis, ERIC and ISO Brightness measurements were used to evaluate the effectiveness of laboratory deinking assays. The accurate measurement of the residual ink amount is difficult and the results depend on the methodology used. The three techniques correlate only when the same paper pulp sample is analysed and when the ink particle size distribution profile is similar. As the relative amount of each particle size depends on the deinking protocol used, the ink removal effectiveness is measured differently according to each test method. Image analysis was shown to be the most reliable method. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-11 2007-11-01T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/1822/8737 |
url |
http://hdl.handle.net/1822/8737 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
"Appita Journal." ISSN 1038-6807. 60:2 (Nov. 2007) 129-135. 1038-6807 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Appita Inc. |
publisher.none.fl_str_mv |
Appita Inc. |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799132821789343744 |