Articles producció científica> Química Física i Inorgànica

Boosted selectivity towards glycerol carbonate using microwaves vs conventional heating for the catalytic transesterification of glycerol

  • Identification data

    Identifier: imarina:5131973
    Handle: http://hdl.handle.net/20.500.11797/imarina5131973
  • Authors:

    Granados-Reyes J, Salagre P, Cesteros Y
  • Others:

    Author, as appears in the article.: Granados-Reyes J, Salagre P, Cesteros Y
    Department: Química Física i Inorgànica
    URV's Author/s: Cesteros Fernández, Yolanda / Salagre Carnero, María Pilar
    Keywords: Transesterification Organic-synthesis Microwaves Layered double hydroxides Hydrotalcite catalyst Hydrocalumite-type materials Glycerol carbonate Glycerol Dimethyl carbonate Derivatives Biodiesel Base catalysts Assisted synthesis
    Abstract: Several hydrocalumite-type materials and some of their calcined forms have been tested for the catalytic transesterification of glycerol towards glycerol carbonate under microwaves, and by conventional heating for comparison. Microwaves slightly increased conversion but greatly increased selectivity to glycerol carbonate for all catalysts while the selectivity to glycidol was similar. Glycerol conversion values were 63-95% in microwaves and 61-91% by conventional heating, while selectivity to glycerol carbonate values were 53-92% in microwaves and 30-80% by conventional heating. Interestingly, microwaves favored transesterification since the sum of the selectivity values to glycerol carbonate and glycidol was higher than when using conventional heating.
    Thematic Areas: Water science and technology Soil science Química Mineralogy Medicina veterinaria Medicina ii Materials science, multidisciplinary Materiais Interdisciplinar Geology Geografía Geociências Geochemistry and petrology Farmacia Engenharias iv Engenharias iii Engenharias ii Engenharias i Ciências biológicas ii Ciências biológicas i Ciências ambientais Ciências agrárias i Ciência de alimentos Chemistry, physical Biotecnología Astronomia / física Arquitetura, urbanismo e design Arquitetura e urbanismo Antropologia / arqueologia
    licence for use: https://creativecommons.org/licenses/by/3.0/es/
    ISSN: 01691317
    Author's mail: pilar.salagre@urv.cat yolanda.cesteros@urv.cat
    Author identifier: 0000-0003-3257-2022 0000-0002-5439-9358
    Record's date: 2023-07-31
    Papper version: info:eu-repo/semantics/acceptedVersion
    Link to the original source: https://www.sciencedirect.com/science/article/abs/pii/S0169131718300310
    Licence document URL: http://repositori.urv.cat/ca/proteccio-de-dades/
    Papper original source: Applied Clay Science. 156 110-115
    APA: Granados-Reyes J, Salagre P, Cesteros Y (2018). Boosted selectivity towards glycerol carbonate using microwaves vs conventional heating for the catalytic transesterification of glycerol. Applied Clay Science, 156(), 110-115. DOI: 10.1016/j.clay.2018.01.025
    Article's DOI: 10.1016/j.clay.2018.01.025
    Entity: Universitat Rovira i Virgili
    Journal publication year: 2018
    Publication Type: Journal Publications
  • Keywords:

    Chemistry, Physical,Geochemistry and Petrology,Geology,Materials Science, Multidisciplinary,Mineralogy,Soil Science,Water Science and Technology
    Transesterification
    Organic-synthesis
    Microwaves
    Layered double hydroxides
    Hydrotalcite catalyst
    Hydrocalumite-type materials
    Glycerol carbonate
    Glycerol
    Dimethyl carbonate
    Derivatives
    Biodiesel
    Base catalysts
    Assisted synthesis
    Water science and technology
    Soil science
    Química
    Mineralogy
    Medicina veterinaria
    Medicina ii
    Materials science, multidisciplinary
    Materiais
    Interdisciplinar
    Geology
    Geografía
    Geociências
    Geochemistry and petrology
    Farmacia
    Engenharias iv
    Engenharias iii
    Engenharias ii
    Engenharias i
    Ciências biológicas ii
    Ciências biológicas i
    Ciências ambientais
    Ciências agrárias i
    Ciência de alimentos
    Chemistry, physical
    Biotecnología
    Astronomia / física
    Arquitetura, urbanismo e design
    Arquitetura e urbanismo
    Antropologia / arqueologia
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