Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Laurent Frédéric Gil"'
Autor:
Fernanda Guimarães Torres, Filipe Simões Teodoro, Leandro Vinícius Alves Gurgel, Flavien Bourdreux, Olfa Zayene, Anne Gaucher, Laurent Frédéric Gil, Damien Prim
Publikováno v:
Catalysts, Vol 12, Iss 1, p 92 (2022)
This work describes the application of raw and chemically modified cellulose and sugarcane bagasse for ipso-hydroxylation of aryl boronic acids in environmentally friendly reaction conditions. The catalytic efficiency of five support-[Cu] materials w
Externí odkaz:
https://doaj.org/article/b53d2932b7ac4f5682bb017c230a1297
Autor:
Josilene Aparecida Vieira Rodrigues, Luide Rodrigo Martins, Laís Milagres Furtado, Amália Luísa Pedrosa Xavier, Francine Tatiane Rezende de Almeida, Ana Luísa da Silva Lage Moreira, Tânia Márcia Sacramento Melo, Laurent Frédéric Gil, Leandro Vinícius Alves Gurgel
Publikováno v:
Advances in Polymer Technology, Vol 2020 (2020)
Batch and continuous adsorption of Co2+ and Cu2+ from aqueous solutions by oxidized sugarcane bagasse (SBox) and oxidized cellulose (Cox) were investigated. The oxidation reaction of sugarcane bagasse and cellulose was made with a mixture of H3PO4‒
Externí odkaz:
https://doaj.org/article/7ec043abdc434a01b6991fd4e9371d5a
Publikováno v:
International Journal of Applied Ceramic Technology. 19:2124-2134
Autor:
Luis Henrique Mendes da Silva, Gabriel Max Dias Ferreira, I. A. Silva, Eduardo Ribeiro de Azevêdo, Amália Luísa Pedrosa Xavier, Laurent Frédéric Gil, Megg Madonyk Cota Elias, Jefferson G. Filgueiras, Leandro Vinícius Alves Gurgel, Francine Tatiane Rezende de Almeida
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Sugarcane bagasse cellulose succinate trimellitate (SBST) was prepared by a one-pot synthesis method. The synthesis of this novel mixed ester was investigated by a 23-factorial design. The parameters investigated were time, temperature, and succinic
Autor:
Megg Madonyk Cota Elias, Tânia Márcia Sacramento Melo, Jefferson G. Filgueiras, Gabriel Max Dias Ferreira, Nathália Cristina Martins Rosa, Leandro Vinícius Alves Gurgel, Francine Tatiane Rezende de Almeida, I. A. Silva, Eduardo Ribeiro de Azevêdo, Laurent Frédéric Gil, Luis Henrique Mendes da Silva
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Universidade de São Paulo (USP)
instacron:USP
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV
Sugarcane bagasse cellulose mixed ester succinate phthalate (SBSPh) was synthesized by a novel one-pot reaction method. The effects of temperature, time and mole fraction of succinic anhydride (χSA) on the responses weight gain (wg), number of carbo
Autor:
Yara Luiza Coelho, Damien Prim, Filipe Simões Teodoro, Fernanda Jorge Gonçalves, Liliane Catone Soares, Guilherme Max Dias Ferreira, Laurent Frédéric Gil, Luis Henrique Mendes da Silva, Leandro Vinícius Alves Gurgel
Publikováno v:
Journal of Environmental Management
Journal of Environmental Management, Elsevier, 2021, 282, ⟨10.1016/j.jenvman.2021.111939⟩
Journal of Environmental Management, Elsevier, 2021, 282, ⟨10.1016/j.jenvman.2021.111939⟩
International audience; The bioadsorbent C1, which is a chitosan derivative prepared in a one-step synthesis, was successfully used to adsorb Cr(VI) and Cu(II) simultaneously. Here, for the first time the simultaneous adsorption of a cation and an an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70f465f301f265f345b31f15d6435f11
https://hal.archives-ouvertes.fr/hal-03171221
https://hal.archives-ouvertes.fr/hal-03171221
Autor:
Leandro Vinícius Alves Gurgel, Laurent Frédéric Gil, Liliane Catone Soares, Luide Rodrigo Martins
Publikováno v:
Journal of Hazardous Materials. 424:127401
This study describes the synthesis of a new bioadsorbent with zwitterionic characteristics and its successful application for removal of a cationic dye (crystal violet, CV) and an anionic dye (orange II, OII) from single component aqueous systems. Th
Autor:
Laurent Frédéric Gil, Tânia Márcia Sacramento Melo, Josilene Aparecida Vieira Rodrigues, Oscar Fernando Herrera Adarme, Leandro Vinícius Alves Gurgel, Luide Rodrigo Martins
Publikováno v:
Repositório Institucional da UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
Cellulose (Cel) and sugarcane bagasse (SB) were oxidized with an H3PO4-NaNO2 mixture to obtain adsorbent materials with high contents of carboxylic groups. The oxidation reactions of Cel and SB were optimized using design of experiments (DOE) and res
Autor:
Laurent Frédéric Gil, Rosana Balzer, Luiz F. D. Probst, Leandro Vinícius Alves Gurgel, Humberto V. Fajardo, Filipe Simões Teodoro
Publikováno v:
Repositório Institucional da UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
Universidade Federal de Ouro Preto (UFOP)
instacron:UFOP
This study describes the use of succinylated twice-mercerized sugarcane bagasse containing adsorbed Cu 2+ or Ni 2+ ions from spiked aqueous solutions (2MSBA-Cu and 2MSBA-Ni) as heterogeneous catalysts for the catalytic oxidation of n -hexane and n -h
Autor:
Leandro Vinícius Alves Gurgel, Renata Aparecida Fideles, Laurent Frédéric Gil, Oscar Fernando Herrera Adarme, Amália Luísa Pedrosa Xavier, Filipe Simões Teodoro
Publikováno v:
Journal of colloid and interface science. 552
In the second part of this series of studies, the bicomponent adsorption of safranin-T (ST) and auramine-O (AO) on trimellitated sugarcane bagasse (STA) was evaluated using equimolar dye aqueous solutions at two pH values. Bicomponent batch adsorptio