Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel
Autor(a) principal: | |
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Data de Publicação: | 2018 |
Tipo de documento: | Dissertação |
Idioma: | por |
Título da fonte: | Biblioteca Digital de Teses e Dissertações do UNIOESTE |
Texto Completo: | http://tede.unioeste.br/handle/tede/3696 |
Resumo: | The pulp and paper industry is a globally expanding segment. Focusing on economic profitability and environmental preservation, the paper industry has been looking for viable alternatives to enhance the Kraft process. The chlorine bleaching conventional method, although highly efficient, causes environmental pollution due to the discharge of organochlorine compounds into effluents. The use of enzymes microorganisms, especially xylanases, has emerged as a promising alternative for the bleaching processes. These enzymes could considerably help reduce environmental pollution, reducing the use of organochlorine compounds, which acts as a bleaching chemical for pulps and causes the formation of organochlorine residual compounds, which are extremely harmful to the environment and give the pulp industry one of the most polluting. Therefore, studies that provide the use of enzymatic processes in the Kraft pulp bleaching stage by the industry will always be relevant, mainly in order to reduce the discharge of contaminating material into effluents. In this context, this review will discuss the characteristics of the constitution of the raw material for the pulp kraft paper industry, as well as the enzymatic properties of fungal xylanases cellulase-free tested on cellulose pulps, kraft and waste straw, which have potential for future use by paper industry. |
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Kadowaki , Marina Kimikohttp://lattes.cnpq.br/1819723253019762Sene, Lucianehttp://lattes.cnpq.br/2582084888410031Knob, Adrianahttp://lattes.cnpq.br/1289646338155108Kadowaki , Marina Kimikohttp://lattes.cnpq.br/1819723253019762http://lattes.cnpq.br/6484357072904027Kmetzki, Ana Carolina Feil2018-05-24T14:48:48Z2018-03-02KMETZKI, Ana Carolina Feil. Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel. 2018. 44 f. Dissertação ( Mestrado em Ciências Farmacêuticas) - Universidade Estadual do Oeste do Paraná, Cascavel, 2018.http://tede.unioeste.br/handle/tede/3696The pulp and paper industry is a globally expanding segment. Focusing on economic profitability and environmental preservation, the paper industry has been looking for viable alternatives to enhance the Kraft process. The chlorine bleaching conventional method, although highly efficient, causes environmental pollution due to the discharge of organochlorine compounds into effluents. The use of enzymes microorganisms, especially xylanases, has emerged as a promising alternative for the bleaching processes. These enzymes could considerably help reduce environmental pollution, reducing the use of organochlorine compounds, which acts as a bleaching chemical for pulps and causes the formation of organochlorine residual compounds, which are extremely harmful to the environment and give the pulp industry one of the most polluting. Therefore, studies that provide the use of enzymatic processes in the Kraft pulp bleaching stage by the industry will always be relevant, mainly in order to reduce the discharge of contaminating material into effluents. In this context, this review will discuss the characteristics of the constitution of the raw material for the pulp kraft paper industry, as well as the enzymatic properties of fungal xylanases cellulase-free tested on cellulose pulps, kraft and waste straw, which have potential for future use by paper industry.A indústria de papel e celulose é um segmento em ampla expansão mundial. Com foco na rentabilidade econômica e preservação ambiental, a indústria papeleira tem buscado alternativas viáveis para aprimorar a etapa do processo da polpa Kraft. O método convencional de branqueamento da polpa com cloro, embora altamente eficiente, causa poluição ambiental devido à descarga de compostos organoclorados em efluentes. A utilização de enzimas de micro-organismos, em especial as xilanases, têm surgido como uma alternativa promissora para o processo de branqueamento da polpa Kraft. Essas enzimas podem auxiliar consideravelmente na redução da poluição ambiental, com diminuição da utilização de compostos organoclorados, que atuam como agentes químicos branqueadores das polpas e ocasionam a formação de compostos residuais que são extremamente prejudiciais ao meio ambiente e conferem às indústrias de celulose a condição de ser uma das mais poluidoras. Em razão disso, estudos que proporcionam o uso de processos enzimáticos na cadeia de branqueamento da polpa Kraft pela indústria serão sempre relevantes, principalmente com o intuito de reduzir a descarga de material contaminante em efluentes. Dentro desse contexto, essa revisão abordará sobre as características da constituição da matéria-prima para obtenção da polpa celulose pela indústria papeleira, bem como, as propriedades enzimáticas das xilanases fúngicas isentas de celulases testadas em polpas de celulose, kraft e palhas de resíduos que apresentam potencial para uso futuro pelas indústrias papeleiras.Submitted by Rosangela Silva (rosangela.silva3@unioeste.br) on 2018-05-24T14:48:48Z No. of bitstreams: 2 Ana Carolina Feil Kmetzski.pdf: 812447 bytes, checksum: 2d488034b2c65ee35de1c24cddd5d26d (MD5) license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5)Made available in DSpace on 2018-05-24T14:48:48Z (GMT). No. of bitstreams: 2 Ana Carolina Feil Kmetzski.pdf: 812447 bytes, checksum: 2d488034b2c65ee35de1c24cddd5d26d (MD5) license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) Previous issue date: 2018-03-02application/pdfpor6588633818200016417500Universidade Estadual do Oeste do ParanáCascavelPrograma de Pós-Graduação em Ciências FarmacêuticasUNIOESTEBrasilCentro de Ciências Médicas e Farmacêuticashttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessEnzimasFungos filamentososBiobranqueamentoProcesso KraftEnzymesFilamentous fungiBiobleachingKraft processCIENCIAS DA SAUDE::FARMACIAAplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papelApplication of fungal xylanases in the bleaching process of kraft pulp by paper industriesinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesis7878055067573953101600600600-89404397133878492676997636413449754996reponame:Biblioteca Digital de Teses e Dissertações do UNIOESTEinstname:Universidade Estadual do Oeste do Paraná (UNIOESTE)instacron:UNIOESTEORIGINALAna Carolina Feil Kmetzski.pdfAna Carolina Feil Kmetzski.pdfapplication/pdf812447http://tede.unioeste.br:8080/tede/bitstream/tede/3696/6/Ana+Carolina+Feil+Kmetzski.pdf2d488034b2c65ee35de1c24cddd5d26dMD56LICENSElicense.txtlicense.txttext/plain; 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dc.title.por.fl_str_mv |
Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel |
dc.title.alternative.eng.fl_str_mv |
Application of fungal xylanases in the bleaching process of kraft pulp by paper industries |
title |
Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel |
spellingShingle |
Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel Kmetzki, Ana Carolina Feil Enzimas Fungos filamentosos Biobranqueamento Processo Kraft Enzymes Filamentous fungi Biobleaching Kraft process CIENCIAS DA SAUDE::FARMACIA |
title_short |
Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel |
title_full |
Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel |
title_fullStr |
Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel |
title_full_unstemmed |
Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel |
title_sort |
Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel |
author |
Kmetzki, Ana Carolina Feil |
author_facet |
Kmetzki, Ana Carolina Feil |
author_role |
author |
dc.contributor.advisor1.fl_str_mv |
Kadowaki , Marina Kimiko |
dc.contributor.advisor1Lattes.fl_str_mv |
http://lattes.cnpq.br/1819723253019762 |
dc.contributor.referee1.fl_str_mv |
Sene, Luciane |
dc.contributor.referee1Lattes.fl_str_mv |
http://lattes.cnpq.br/2582084888410031 |
dc.contributor.referee2.fl_str_mv |
Knob, Adriana |
dc.contributor.referee2Lattes.fl_str_mv |
http://lattes.cnpq.br/1289646338155108 |
dc.contributor.referee3.fl_str_mv |
Kadowaki , Marina Kimiko |
dc.contributor.referee3Lattes.fl_str_mv |
http://lattes.cnpq.br/1819723253019762 |
dc.contributor.authorLattes.fl_str_mv |
http://lattes.cnpq.br/6484357072904027 |
dc.contributor.author.fl_str_mv |
Kmetzki, Ana Carolina Feil |
contributor_str_mv |
Kadowaki , Marina Kimiko Sene, Luciane Knob, Adriana Kadowaki , Marina Kimiko |
dc.subject.por.fl_str_mv |
Enzimas Fungos filamentosos Biobranqueamento Processo Kraft |
topic |
Enzimas Fungos filamentosos Biobranqueamento Processo Kraft Enzymes Filamentous fungi Biobleaching Kraft process CIENCIAS DA SAUDE::FARMACIA |
dc.subject.eng.fl_str_mv |
Enzymes Filamentous fungi Biobleaching Kraft process |
dc.subject.cnpq.fl_str_mv |
CIENCIAS DA SAUDE::FARMACIA |
description |
The pulp and paper industry is a globally expanding segment. Focusing on economic profitability and environmental preservation, the paper industry has been looking for viable alternatives to enhance the Kraft process. The chlorine bleaching conventional method, although highly efficient, causes environmental pollution due to the discharge of organochlorine compounds into effluents. The use of enzymes microorganisms, especially xylanases, has emerged as a promising alternative for the bleaching processes. These enzymes could considerably help reduce environmental pollution, reducing the use of organochlorine compounds, which acts as a bleaching chemical for pulps and causes the formation of organochlorine residual compounds, which are extremely harmful to the environment and give the pulp industry one of the most polluting. Therefore, studies that provide the use of enzymatic processes in the Kraft pulp bleaching stage by the industry will always be relevant, mainly in order to reduce the discharge of contaminating material into effluents. In this context, this review will discuss the characteristics of the constitution of the raw material for the pulp kraft paper industry, as well as the enzymatic properties of fungal xylanases cellulase-free tested on cellulose pulps, kraft and waste straw, which have potential for future use by paper industry. |
publishDate |
2018 |
dc.date.accessioned.fl_str_mv |
2018-05-24T14:48:48Z |
dc.date.issued.fl_str_mv |
2018-03-02 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/masterThesis |
format |
masterThesis |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
KMETZKI, Ana Carolina Feil. Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel. 2018. 44 f. Dissertação ( Mestrado em Ciências Farmacêuticas) - Universidade Estadual do Oeste do Paraná, Cascavel, 2018. |
dc.identifier.uri.fl_str_mv |
http://tede.unioeste.br/handle/tede/3696 |
identifier_str_mv |
KMETZKI, Ana Carolina Feil. Aplicação de xilanases fúngicas no processo de branqueamento da polpa kraft pelas indústrias de papel. 2018. 44 f. Dissertação ( Mestrado em Ciências Farmacêuticas) - Universidade Estadual do Oeste do Paraná, Cascavel, 2018. |
url |
http://tede.unioeste.br/handle/tede/3696 |
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Universidade Estadual do Oeste do Paraná Cascavel |
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Programa de Pós-Graduação em Ciências Farmacêuticas |
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Universidade Estadual do Oeste do Paraná Cascavel |
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