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Preliminary studies on enzymatic deinking

Bibliographic Details
Main Author: Pala, Helena
Publication Date: 1998
Other Authors: Gama, Francisco Miguel, Mota, Manuel
Language: eng
Source: Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
Download full: http://hdl.handle.net/10400.8/153
Summary: Results on enzymatic deinking of paper pulps are shown. The process includes paper pulping, with an enzymatic cocktail, followed by flotation and dewatering. Three different wastepaper samples were used and tested. The deinking of the pulp was monitored by image analysis. Physical, mechanical and optical properties of pulp and paper were also determined. The obtained data revealed the effectiveness of the assayed enzyme preparation. However, enzyme use needs further optimisation as paper strenght properties suffered important alteration.
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spelling Preliminary studies on enzymatic deinkingPaper pulpsDeinkingEnzymesResults on enzymatic deinking of paper pulps are shown. The process includes paper pulping, with an enzymatic cocktail, followed by flotation and dewatering. Three different wastepaper samples were used and tested. The deinking of the pulp was monitored by image analysis. Physical, mechanical and optical properties of pulp and paper were also determined. The obtained data revealed the effectiveness of the assayed enzyme preparation. However, enzyme use needs further optimisation as paper strenght properties suffered important alteration.Repositório IC-OnlinePala, HelenaGama, Francisco MiguelMota, Manuel2009-11-02T17:30:38Z19981998-01-01T00:00:00Zconference objectinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/10400.8/153enginfo:eu-repo/semantics/openAccessreponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAP2025-02-25T15:16:24Zoai:iconline.ipleiria.pt:10400.8/153Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-28T20:55:22.167764Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse
dc.title.none.fl_str_mv Preliminary studies on enzymatic deinking
title Preliminary studies on enzymatic deinking
spellingShingle Preliminary studies on enzymatic deinking
Pala, Helena
Paper pulps
Deinking
Enzymes
title_short Preliminary studies on enzymatic deinking
title_full Preliminary studies on enzymatic deinking
title_fullStr Preliminary studies on enzymatic deinking
title_full_unstemmed Preliminary studies on enzymatic deinking
title_sort Preliminary studies on enzymatic deinking
author Pala, Helena
author_facet Pala, Helena
Gama, Francisco Miguel
Mota, Manuel
author_role author
author2 Gama, Francisco Miguel
Mota, Manuel
author2_role author
author
dc.contributor.none.fl_str_mv Repositório IC-Online
dc.contributor.author.fl_str_mv Pala, Helena
Gama, Francisco Miguel
Mota, Manuel
dc.subject.por.fl_str_mv Paper pulps
Deinking
Enzymes
topic Paper pulps
Deinking
Enzymes
description Results on enzymatic deinking of paper pulps are shown. The process includes paper pulping, with an enzymatic cocktail, followed by flotation and dewatering. Three different wastepaper samples were used and tested. The deinking of the pulp was monitored by image analysis. Physical, mechanical and optical properties of pulp and paper were also determined. The obtained data revealed the effectiveness of the assayed enzyme preparation. However, enzyme use needs further optimisation as paper strenght properties suffered important alteration.
publishDate 1998
dc.date.none.fl_str_mv 1998
1998-01-01T00:00:00Z
2009-11-02T17:30:38Z
dc.type.driver.fl_str_mv conference object
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status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10400.8/153
url http://hdl.handle.net/10400.8/153
dc.language.iso.fl_str_mv eng
language eng
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reponame_str Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
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