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Registro Completo |
Biblioteca(s): |
Embrapa Uva e Vinho. |
Data corrente: |
09/12/2021 |
Data da última atualização: |
09/12/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MAYER, F. M.; OLIVEIRA, A. P. de; OLIVEIRA JUNIOR, D. L. de; AGUSTINI, B. C.; SILVA, G. A. da; TANABE, E. H.; RUIZ, D.; RANGEL, M. do C.; ZINI, C. A. |
Afiliação: |
FRANCIELI MARTINS MAYER, Instituto de Química, Graduate Program in Chemistry, PPGQ, Universidade Federal do Rio Grande do Sul, UFRGS, Av. Bento Gonçalves, 9500, Porto Alegre, RS 91501‑970, Brazil; ANA PAULA STELZER DE OLIVEIRA, Instituto de Química, Graduate Program in Chemistry, PPGQ, Universidade Federal do Rio Grande do Sul, UFRGS, Av. Bento Gonçalves, 9500, Porto Alegre, RS 91501‑970, Brazil; DALIOMAR LOURENÇO DE OLIVEIRA JUNIOR, Departamento de Engenharia Química, Universidade Federal de Santa Maria, UFSM, Santa Maria, RS, Brazil; BRUNA CARLA AGUSTINI, CNPUV; GILDO ALMEIDA DA SILVA, CNPUV; EDUARDO HIROMITSU TANABE, Departamento de Engenharia Química, Universidade Federal de Santa Maria, UFSM, Santa Maria, RS, Brazil; DORIS RUIZ, Facultad de Ciencias Químicas, Universidad de Concepción, Casilla160‑C, Concepción, Chile; MARIA DO CARMO RANGEL, Instituto Nacional de Ciência, Tecnologia e Inovação em Materiais Complexos Funcionais (Inomat), Campinas, São Paulo, Brazil; CLAUDIA ALCARAZ ZINI, Instituto de Química, Graduate Program in Chemistry, PPGQ, Universidade Federal do Rio Grande do Sul, UFRGS, Av. Bento Gonçalves, 9500, Porto Alegre, RS 91501‑970, Brazil. |
Título: |
Influence of nickel modified beta zeolite in the production of BTEX during analytical pyrolysis of medium-density fiberboard (MDF). |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Waste and Biomass Valorization, online Oct. 2021. |
DOI: |
https://doi.org/10.1007/s12649-021-01593-w |
Idioma: |
Inglês |
Conteúdo: |
Production of high added value chemicals such as BTEX by means of catalytic fast pyrolysis of MDF residues is a promising and environmentally friendly alternative to fossil fuels, as MDF is abundantly produced worldwide. Generation of toxic compounds during MDF pyrolyses was minimized with pre-treatments with yeasts or hot water resulting in a maximum removal of 87.9% of nitrogen compounds when water was used at 80 °C, for 3 h. Nickel-modified beta zeolites with 3 (Ni3B-H) and 5 wt% of nickel (Ni5B-H) were more efficient for the production of BTEX compounds (Ni3B-H: 39.35% and Ni5B-H: 38.65%) and reduction of polyaromatic hydrocarbons (Ni3B-H: 11.12% and Ni5B-H: 15.93%) when compared to pure beta zeolite. Non-catalytic pyrolysis resulted only in oxygenated compounds. These findings were related to the changes of the crystallographic sites of aluminum and then on acidic sites, as well as to the production of a bifunctional catalyst during reactions. |
Palavras-Chave: |
BTEX; Catalytic pyrolysis; Medium-density fiberboard; Nickel-modified beta zeolite. |
Thesaurus Nal: |
Gas chromatography; Mass spectrometry. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/228796/1/Mayer2021-Article-InfluenceOfNickelModifiedBetaZ.pdf
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Marc: |
LEADER 01923naa a2200301 a 4500 001 2137378 005 2021-12-09 008 2021 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s12649-021-01593-w$2DOI 100 1 $aMAYER, F. M. 245 $aInfluence of nickel modified beta zeolite in the production of BTEX during analytical pyrolysis of medium-density fiberboard (MDF).$h[electronic resource] 260 $c2021 520 $aProduction of high added value chemicals such as BTEX by means of catalytic fast pyrolysis of MDF residues is a promising and environmentally friendly alternative to fossil fuels, as MDF is abundantly produced worldwide. Generation of toxic compounds during MDF pyrolyses was minimized with pre-treatments with yeasts or hot water resulting in a maximum removal of 87.9% of nitrogen compounds when water was used at 80 °C, for 3 h. Nickel-modified beta zeolites with 3 (Ni3B-H) and 5 wt% of nickel (Ni5B-H) were more efficient for the production of BTEX compounds (Ni3B-H: 39.35% and Ni5B-H: 38.65%) and reduction of polyaromatic hydrocarbons (Ni3B-H: 11.12% and Ni5B-H: 15.93%) when compared to pure beta zeolite. Non-catalytic pyrolysis resulted only in oxygenated compounds. These findings were related to the changes of the crystallographic sites of aluminum and then on acidic sites, as well as to the production of a bifunctional catalyst during reactions. 650 $aGas chromatography 650 $aMass spectrometry 653 $aBTEX 653 $aCatalytic pyrolysis 653 $aMedium-density fiberboard 653 $aNickel-modified beta zeolite 700 1 $aOLIVEIRA, A. P. de 700 1 $aOLIVEIRA JUNIOR, D. L. de 700 1 $aAGUSTINI, B. C. 700 1 $aSILVA, G. A. da 700 1 $aTANABE, E. H. 700 1 $aRUIZ, D. 700 1 $aRANGEL, M. do C. 700 1 $aZINI, C. A. 773 $tWaste and Biomass Valorization, online Oct. 2021.
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Embrapa Uva e Vinho (CNPUV) |
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1. | | MAYER, F. M.; OLIVEIRA, A. P. de; OLIVEIRA JUNIOR, D. L. de; AGUSTINI, B. C.; SILVA, G. A. da; TANABE, E. H.; RUIZ, D.; RANGEL, M. do C.; ZINI, C. A. Influence of nickel modified beta zeolite in the production of BTEX during analytical pyrolysis of medium-density fiberboard (MDF). Waste and Biomass Valorization, online Oct. 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Uva e Vinho. |
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