ListarQICM - Contribuciones a congresos científicos por tema "Biomass"
Mostrando ítems 1-12 de 12
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CDs and N-CDs preparation from xylose and xylose-enriched biomass liquors for methyl orange photocatalytic degradation.
Rodríguez Carballo, Gabriela; Torres-Olea, Benjamín; Moreno-Tost, Ramón
; Algarra-González, Manuel; Castro-Galiano, Eulogio; Maireles-Torres, Pedro Jesús[et al.] (2023)
CDs are newly discovered carbon nanoparticles that present unique properties. Each nanoparticle consists of a graphitic lattice core covered by a functionalized surface composed by several polar functional groups attached1,2. ... -
Cr-free Ni/MgO catalysts for hydrogenation of furfural
Jiménez-Gómez, Carmen Pilar; Cecilia-Buenestado, Juan Antonio; Moreno-Tost, Ramón; Maireles-Torres, Pedro Jesús (2018-01-09)
In the last century, the industrial development and the increase of the world population have caused the depletion of fossil reserves. This fact together with others factors have led to the search of alternative. Biomass ... -
Dehydration of glucose to 5-hydroxymethylfurfural using zirconium doped mesoporous silica as catalyst
Mérida Morales, Sandra; García-Sancho, Cristina; Ginés-Molina, María José; Cecilia-Buenestado, Juan Antonio; Moreno-Tost, Ramón; Maireles-Torres, Pedro Jesús[et al.] (2019-10-03)
In recent years, the valorization of carbohydrates coming from lignocellulosic biomass. such as glucose, is gaining attention to obtain high value-added products like 5-hydroxymethylfurfural (HMF). The objective of this ... -
Enhanced acidity properties of KIT6_Zr as solid catalyst for the dehydration of sorbitol to isosorbide
he modification of mesoporous silicas by incorporating heteroatoms (Zr, Al, Ti, among others) and / or treatment with mineral acids are an attractive strategy in heterogeneous catalysis for the preparation of solid acid ... -
Green approach to the Isosorbide Conversion into Dimethyl isosorbide
Ginés-Molina, María José; Luque, Rafael; Moreno-Tost, Ramón; Maireles-Torres, Pedro Jesús (2017-12-22)
Isosorbide is one of the most promising products derived from sorbitol. It has already found many applications, mainly in the polymer industry and medicine, such as isosorbide polycarbonate1 (DURABIO®) and isosorbide ... -
Heterogeneous catalysis for the synthesis of carbon dots (CDs) from biomass source
Rodríguez Carballo, Gabriela; Moreno-Tost, Ramón; Algarra-González, Manuel; Fernandes, Sónia; Esteves Da Silva, Joaquim C.G.; Pinto da Silva, Luís; Esteves Da Silva, Joaquim C.G.[et al.] (2022)
It has been evaluated the capacity of several phosphate-based acid catalysts of transition metals such as vanadium and niobium in the synthesis of carbon dots (CDs) via a hydrothermal process. For this purpose, two sources ... -
Hydrogenation of furfural over supported Pd catalysts
Torres Bujalance, Virginia; Cecilia-Buenestado, Juan Antonio; Jiménez-Gómez, Carmen Pilar; García-Sancho, Cristina; Moreno-Tost, Ramón; Maireles-Torres, Pedro Jesús[et al.] (2018-07-16)
Lignocellulosic biomass is the most abundant and economical non-fossil carbon source. Furthermore, it is not competitive with the food chain, coming from lignocellulosic wastes including agricultural and food processing, ... -
Mesoporous mixed Nb2O5-ZrO2 catalysts for dehydration of glucose into 5-hydroxymethylfurfural
García-Sancho, Cristina; Cecilia-Buenestado, Juan Antonio; Moreno-Tost, Ramón; Maireles-Torres, Pedro Jesús (2016-09-15)
Biomass is the world’s most important renewable carbon source, whose major component, carbohydrates, can be valorized by transformation into biofuels and high value-added chemicals. Among the latter, 5-hydroxymethylfurfural ... -
Porous aluminosilicates as acid catalysts for glucose dehydration to 5-hydroxymethylfurfural
Moreno Recio, Mercedes; Moreno-Tost, Ramón; Mérida-Robles, Josefa María; Santamaría-González, José; Maireles-Torres, Pedro Jesús (2015-05-12)
In the present work, the catalytic behavior of micro- and mesoporous aluminosilicates in glucose dehydration is compared. In this sense, different commercial zeolites (Beta, Y and ZSM-5, in their protonic form) and ... -
Sulphated KIT6-Zr as an efficient solid acid catalyst for the production of isosorbide from sorbitol
In recent years, the development of new catalytic processes for the transformation of sugars is converting lignocellulosic biomass in a sustainable and renewable feedstock for the production of biofuels and high value-added ... -
Synergic effect between inorganic salts and gamma-Al2O3 for xylose dehydration to furfural
Fúnez Núñez, Inmaculada; García-Sancho, Cristina; Cecilia-Buenestado, Juan Antonio; Moreno-Tost, Ramón; Serrano Cantador, Luis; Maireles-Torres, Pedro Jesús[et al.] (2018-07-17)
Lignocellulosic biomass, with a high content of hemicellulose, is the main source of pentoses, from which biofuels and value-added chemicals can be produced. Amongst the latter, 2-Furfuraldehyde (furfural, FUR) is the only ... -
Valorization of olive stones to obtain furfural in the presence of gamma-Al2O3 and CaCl2
Fúnez Núñez, Inmaculada; García-Sancho, Cristina; Cecilia-Buenestado, Juan Antonio; Moreno-Tost, Ramón; Serrano Cantador, Luis; Maireles-Torres, Pedro Jesús[et al.] (2019-10-03)
Furfural is considered as one of the 12 platform molecules derived from biomass for the synthesis of high value-added chemicals. It is mainly produced by acid-catalyzed dehydration ofpentoses, such as xylose, which can be ...