Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto
Autor(a) principal: | |
---|---|
Data de Publicação: | 2021 |
Tipo de documento: | Dissertação |
Idioma: | por |
Título da fonte: | Biblioteca Digital de Teses e Dissertações da UFRPE |
Texto Completo: | http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/9185 |
Resumo: | The expansion of the consumption of ophthalmic lenses in Brazil in recent decades has also triggered potential environmental impacts due to the disposal of waste from their processing, which consists of shavings from the surfacing and cutting of ophthalmic lenses, and lenses not approved in quality control. Its materials are, more often, composed of polymeric origin which, being a material that decomposes slowly when discarded, causes its presence in large quantities both in landfills and in nature. The expansion of the civil construction industry resulted in the growth of environmental damages inherent to its activities, direct and indirect, especially those caused by the demand for sand extraction, mainly used in the production of concrete, related to damages such as emissions into the atmosphere, water and land, as well as the consumption of non-renewable resources. Therefore, this study aimed to analyze the possibility of incorporating polymeric waste from lens processing in the production of concrete, in partial replacement of fine aggregate. Two types of waste were collected in an optical laboratory located in Recife/PE, polycarbonate and resin. The materials were submitted to infrared spectroscopy (FTIR) where a possible presence of alcohols/phenols and carboxylic acid was observed in the polycarbonate and resin residues, respectively. The moisture content and unit mass of both were also determined to calculate the concrete mix. Through a dosage study, a standard mix was determined, deriving from it the other mixes, constituted by the volumetric replacement of sand in the contents of 2, 6 and 10% for each type of waste. Workability, compressive strength, bending tensile strength, water absorption, void index and specific mass were analyzed. Altogether, 178 samples were experimented. A reduction in the consistency of the concrete in the mixes with residue incorporation was observed, being necessary the addition of water to reach the established abatement. The results obtained would enable the use of this concrete in concrete pavements, permeable pavements, industrial floors, cell galleries and structures in environments of class III of environmental aggressiveness. |
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HOLANDA, Romildo Morant deARAÚJO, Fernanda Wanderley Corrêa dePISCOYA, Victor CasimiroLAFAYETTE, Kalinny Patrícia Vazhttp://lattes.cnpq.br/9040546179794506FERRAZ, Paulo Henrique Ribeiro2023-07-05T15:05:05Z2021-08-20FERRAZ, Paulo Henrique Ribeiro. Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto. 2021. 173 f. Dissertação (Programa de Pós-Graduação em Engenharia Ambiental) - Universidade Federal Rural de Pernambuco, Recife.http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/9185The expansion of the consumption of ophthalmic lenses in Brazil in recent decades has also triggered potential environmental impacts due to the disposal of waste from their processing, which consists of shavings from the surfacing and cutting of ophthalmic lenses, and lenses not approved in quality control. Its materials are, more often, composed of polymeric origin which, being a material that decomposes slowly when discarded, causes its presence in large quantities both in landfills and in nature. The expansion of the civil construction industry resulted in the growth of environmental damages inherent to its activities, direct and indirect, especially those caused by the demand for sand extraction, mainly used in the production of concrete, related to damages such as emissions into the atmosphere, water and land, as well as the consumption of non-renewable resources. Therefore, this study aimed to analyze the possibility of incorporating polymeric waste from lens processing in the production of concrete, in partial replacement of fine aggregate. Two types of waste were collected in an optical laboratory located in Recife/PE, polycarbonate and resin. The materials were submitted to infrared spectroscopy (FTIR) where a possible presence of alcohols/phenols and carboxylic acid was observed in the polycarbonate and resin residues, respectively. The moisture content and unit mass of both were also determined to calculate the concrete mix. Through a dosage study, a standard mix was determined, deriving from it the other mixes, constituted by the volumetric replacement of sand in the contents of 2, 6 and 10% for each type of waste. Workability, compressive strength, bending tensile strength, water absorption, void index and specific mass were analyzed. Altogether, 178 samples were experimented. A reduction in the consistency of the concrete in the mixes with residue incorporation was observed, being necessary the addition of water to reach the established abatement. The results obtained would enable the use of this concrete in concrete pavements, permeable pavements, industrial floors, cell galleries and structures in environments of class III of environmental aggressiveness.A expansão do consumo de lentes oftálmicas no Brasil nas últimas décadas também desencadeou potenciais impactos ambientais devido ao descarte de resíduos provenientes do seu processamento, que consistem em aparas, oriundas da surfaçagem e corte de lentes oftálmicas, e em lentes não aprovadas no controle de qualidade. Seus materiais são, em maior frequência, compostos de origem polimérica que, sendo um material que se decompõe lentamente quando descartado, ocasiona a sua presença em grandes quantidades tanto em aterros sanitários quanto na natureza. A expansão da indústria da construção civil resultou no crescimento dos prejuízos ambientais inerentes à suas atividades, diretos e indiretos, destacando-se àqueles originados pela demanda da extração de areia, utilizada, principalmente, na produção de concreto, relacionada a danos como emissões na atmosfera, água e solo, bem como o consumo de recursos não renováveis. Diante disso, esse estudo visou analisar a possibilidade de incorporação dos resíduos poliméricos do processamento de lentes na produção de concreto, em substituição parcial ao agregado miúdo. Dois tipos de resíduos foram coletados em um laboratório óptico localizado em Recife/PE, sendo eles o policarbonato e a resina. Os materiais foram submetidos ao ensaio de espectroscopia no infravermelho (FTIR) onde foi observada uma possível presença de álcoois/fenóis e ácido carboxílico nos resíduos de policarbonato e resina, respectivamente. Também foram determinados o teor de umidade e massa unitária de ambos, para cálculo do traço do concreto. Por meio de um estudo de dosagem, foi determinado um traço padrão, derivando-se dele os demais traços, constituídos pela substituição volumétrica da areia nos teores de 2, 6 e 10% para cada tipo de resíduo. Foram analisadas a trabalhabilidade, resistência à compressão, à tração na flexão, absorção de água, índice de vazios e massa específica. No total, foram realizados 178 ensaios. Observou-se uma redução na consistência do concreto nos traços com incorporação de resíduos, sendo necessário o acréscimo de água para atingir o abatimento estabelecido. Os resultados obtidos possibilitariam o emprego desse concreto em pavimentos de concreto, pavimentos permeáveis, pisos industriais, galerias celulares e estruturas em ambientes de classe III de agressividade ambiental.Submitted by (ana.araujo@ufrpe.br) on 2023-07-05T15:05:05Z No. of bitstreams: 1 Paulo Henrique Ribeiro Ferraz.pdf: 20322491 bytes, checksum: 816276144c5e65cf42985fbccc8a9128 (MD5)Made available in DSpace on 2023-07-05T15:05:05Z (GMT). No. of bitstreams: 1 Paulo Henrique Ribeiro Ferraz.pdf: 20322491 bytes, checksum: 816276144c5e65cf42985fbccc8a9128 (MD5) Previous issue date: 2021-08-20application/pdfporUniversidade Federal Rural de PernambucoPrograma de Pós-Graduação em Engenharia AmbientalUFRPEBrasilDepartamento de Tecnologia RuralLentes oftálmicasPolímerosResíduo sólidoConcretoENGENHARIA AGRICOLA::ENGENHARIA DE AGUA E SOLOIncorporação de resíduos de processamento de lentes oftálmicas na produção de concretoinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesis348359349560412580160060060076777727858717775528091417577959244317info:eu-repo/semantics/openAccessreponame:Biblioteca Digital de Teses e Dissertações da UFRPEinstname:Universidade Federal Rural de Pernambuco (UFRPE)instacron:UFRPEORIGINALPaulo Henrique Ribeiro Ferraz.pdfPaulo Henrique Ribeiro Ferraz.pdfapplication/pdf20322491http://www.tede2.ufrpe.br:8080/tede2/bitstream/tede2/9185/2/Paulo+Henrique+Ribeiro+Ferraz.pdf816276144c5e65cf42985fbccc8a9128MD52LICENSElicense.txtlicense.txttext/plain; charset=utf-82165http://www.tede2.ufrpe.br:8080/tede2/bitstream/tede2/9185/1/license.txtbd3efa91386c1718a7f26a329fdcb468MD51tede2/91852023-07-05 12:05:05.442oai:tede2: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Biblioteca Digital de Teses e Dissertaçõeshttp://www.tede2.ufrpe.br:8080/tede/PUBhttp://www.tede2.ufrpe.br:8080/oai/requestbdtd@ufrpe.br ||bdtd@ufrpe.bropendoar:2024-05-28T12:37:56.935359Biblioteca Digital de Teses e Dissertações da UFRPE - Universidade Federal Rural de Pernambuco (UFRPE)false |
dc.title.por.fl_str_mv |
Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto |
title |
Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto |
spellingShingle |
Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto FERRAZ, Paulo Henrique Ribeiro Lentes oftálmicas Polímeros Resíduo sólido Concreto ENGENHARIA AGRICOLA::ENGENHARIA DE AGUA E SOLO |
title_short |
Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto |
title_full |
Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto |
title_fullStr |
Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto |
title_full_unstemmed |
Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto |
title_sort |
Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto |
author |
FERRAZ, Paulo Henrique Ribeiro |
author_facet |
FERRAZ, Paulo Henrique Ribeiro |
author_role |
author |
dc.contributor.advisor1.fl_str_mv |
HOLANDA, Romildo Morant de |
dc.contributor.advisor-co1.fl_str_mv |
ARAÚJO, Fernanda Wanderley Corrêa de |
dc.contributor.referee1.fl_str_mv |
PISCOYA, Victor Casimiro |
dc.contributor.referee2.fl_str_mv |
LAFAYETTE, Kalinny Patrícia Vaz |
dc.contributor.authorLattes.fl_str_mv |
http://lattes.cnpq.br/9040546179794506 |
dc.contributor.author.fl_str_mv |
FERRAZ, Paulo Henrique Ribeiro |
contributor_str_mv |
HOLANDA, Romildo Morant de ARAÚJO, Fernanda Wanderley Corrêa de PISCOYA, Victor Casimiro LAFAYETTE, Kalinny Patrícia Vaz |
dc.subject.por.fl_str_mv |
Lentes oftálmicas Polímeros Resíduo sólido Concreto |
topic |
Lentes oftálmicas Polímeros Resíduo sólido Concreto ENGENHARIA AGRICOLA::ENGENHARIA DE AGUA E SOLO |
dc.subject.cnpq.fl_str_mv |
ENGENHARIA AGRICOLA::ENGENHARIA DE AGUA E SOLO |
description |
The expansion of the consumption of ophthalmic lenses in Brazil in recent decades has also triggered potential environmental impacts due to the disposal of waste from their processing, which consists of shavings from the surfacing and cutting of ophthalmic lenses, and lenses not approved in quality control. Its materials are, more often, composed of polymeric origin which, being a material that decomposes slowly when discarded, causes its presence in large quantities both in landfills and in nature. The expansion of the civil construction industry resulted in the growth of environmental damages inherent to its activities, direct and indirect, especially those caused by the demand for sand extraction, mainly used in the production of concrete, related to damages such as emissions into the atmosphere, water and land, as well as the consumption of non-renewable resources. Therefore, this study aimed to analyze the possibility of incorporating polymeric waste from lens processing in the production of concrete, in partial replacement of fine aggregate. Two types of waste were collected in an optical laboratory located in Recife/PE, polycarbonate and resin. The materials were submitted to infrared spectroscopy (FTIR) where a possible presence of alcohols/phenols and carboxylic acid was observed in the polycarbonate and resin residues, respectively. The moisture content and unit mass of both were also determined to calculate the concrete mix. Through a dosage study, a standard mix was determined, deriving from it the other mixes, constituted by the volumetric replacement of sand in the contents of 2, 6 and 10% for each type of waste. Workability, compressive strength, bending tensile strength, water absorption, void index and specific mass were analyzed. Altogether, 178 samples were experimented. A reduction in the consistency of the concrete in the mixes with residue incorporation was observed, being necessary the addition of water to reach the established abatement. The results obtained would enable the use of this concrete in concrete pavements, permeable pavements, industrial floors, cell galleries and structures in environments of class III of environmental aggressiveness. |
publishDate |
2021 |
dc.date.issued.fl_str_mv |
2021-08-20 |
dc.date.accessioned.fl_str_mv |
2023-07-05T15:05:05Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/masterThesis |
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masterThesis |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
FERRAZ, Paulo Henrique Ribeiro. Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto. 2021. 173 f. Dissertação (Programa de Pós-Graduação em Engenharia Ambiental) - Universidade Federal Rural de Pernambuco, Recife. |
dc.identifier.uri.fl_str_mv |
http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/9185 |
identifier_str_mv |
FERRAZ, Paulo Henrique Ribeiro. Incorporação de resíduos de processamento de lentes oftálmicas na produção de concreto. 2021. 173 f. Dissertação (Programa de Pós-Graduação em Engenharia Ambiental) - Universidade Federal Rural de Pernambuco, Recife. |
url |
http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/9185 |
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por |
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Universidade Federal Rural de Pernambuco |
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