Search Results - "Hernando, Héctor"

Assessing the changes in thermal and catalytic pyrolysis of lignocellulose when shifting from batch to continuous biomass feeding modes by Pagano, Maurizio, Hernando, Héctor, Cueto, Jennifer, Moreno, Inés, Serrano, David P.

“…Lignocellulosic biomass pyrolysis has been earlier studied in a large variety of reaction systems. However, there is a lack of information on the effects of…”
Get full text

Insights on the acetic acid pretreatment of wheat straw: changes induced in the biomass properties and benefits for the bio-oil production by pyrolysis by Pagano, Maurizio, Hernando, Héctor, Cueto, Jennifer, Cruz, Pedro L., Dufour, Javier, Moreno, Inés, Serrano, David P.

“…[Display omitted] •Wheat straw washing with acetic acid enhances pyrolysis bio-oil production.•Bio-oil is sharply enriched in levoglucosan for the acetic acid…”
Get full text

Selective Decarboxylation of Fatty Acids Catalyzed by Pd-Supported Hierarchical ZSM‑5 Zeolite by Arroyo, Marta, Briones, Laura, Hernando, Héctor, Escola, José M, Serrano, David P

“…Decarboxylation of fatty acids is an interesting route for the production of renewable long-chain hydrocarbons that could replace fossil resources in the…”
Get full text

Autocatalytic properties of biochar during lignocellulose pyrolysis probed using a continuous reaction system by Pagano, Maurizio, Hernando, Héctor, Cueto, Jennifer, Moreno, Inés, Serrano, David P.

“…The autocatalytic role of the biochar formed during the pyrolysis of oak woodchips has been in situ assessed using a continuous reaction system. To that end,…”
Get full text

Simultaneous removal of brominated and chlorinated species during the production of oils by e-waste plastics catalytic hydropyrolysis by Amodio, Lidia, López, Julio, Souza, Adriana, Cueto, Jennifer, Hernando, Héctor, Pizarro, Patricia, Serrano, David

“…The production of added-value chemicals via pyrolysis of plastic wastes, such as those from electrical and electronic equipment (WEEE), needs addressing their…”
Get full text

Evaluating fractional pyrolysis for bio-oil speciation into holocellulose and lignin derived compounds by Hernando, Héctor, Gómez-Pozuelo, Gema, Botas, Juan A., Serrano, David P.

“…[Display omitted] •Thermal fractional pyrolysis renders efficient segregation of bio-oil components.•Lower bio-oil yields and oxygen content in respect to…”
Get full text

Lamellar and pillared ZSM-5 zeolites modified with MgO and ZnO for catalytic fast-pyrolysis of eucalyptus woodchips by Fermoso, Javier, Hernando, Héctor, Jana, Prabhas, Moreno, Inés, Přech, Jan, Ochoa-Hernández, Cristina, Pizarro, Patricia, Coronado, Juan M., Čejka, Jiří, Serrano, David P.

“…[Display omitted] •2D ZSM-5 zeolites enable an efficient catalytic fast pyrolysis of lignocellulose.•ZnO and MgO have been uniformly dispersed onto the…”
Get full text

Aldol condensation of furfural and methyl isobutyl ketone over Zr-MOF-808/silica hybrid catalysts by Morales, Gabriel, Paniagua, Marta, de la Flor, Daniel, Sanz, María, Leo, Pedro, López-Aguado, Clara, Hernando, Héctor, Orr, Samantha A., Wilson, Karen, Lee, Adam F., Melero, Juan A.

“…[Display omitted] •Preparation of Zr-MOF-808/silica hybrid catalysts.•Preservation of structure integrity and incorporation of metalorganic phase on mesoporous…”
Get full text

Utilisation of a basic K-grafted USY zeolite in catalytic pyrolysis of wheat straw to produce valuable oxygenated compounds by López-Renau, Luis M., Hernando, Héctor, Gómez-Pozuelo, Gema, Botas, Juan A., Serrano, David P.

“…The catalytic properties of K-grafted USY zeolite in fast pyrolysis of acid-washed wheat straw have been investigated using the parent USY sample as a…”
Get full text

Biomass catalytic fast pyrolysis over hierarchical ZSM-5 and Beta zeolites modified with Mg and Zn oxides by Hernando, Héctor, Moreno, Inés, Fermoso, Javier, Ochoa-Hernández, Cristina, Pizarro, Patricia, Coronado, Juan M., Čejka, Jiří, Serrano, David P.

“…Hierarchical ZSM-5 and Beta zeolites, loaded with MgO and ZnO, have been explored for the catalytic fast-pyrolysis of eucalyptus woodchips. These materials…”
Get full text

Efficient Conversion of Glucose to Methyl Lactate with Sn-USY: Retro-aldol Activity Promotion by Controlled Ion Exchange by Jimenez-Martin, Jose M., Orozco-Saumell, Ana, Hernando, Héctor, Linares, María, Mariscal, Rafael, López Granados, Manuel, García, Alicia, Iglesias, Jose

“…Sn-USY materials have been prepared through an optimized post-synthetic catalytic metalation procedure. These zeolites displayed, upon ion exchange with…”
Get full text

Catalytic Copyrolysis of Lignocellulose and Polyethylene Blends over HBeta Zeolite by Morais, Ellen K. L, Jiménez-Sánchez, Sergio, Hernando, Héctor, Ochoa-Hernández, Cristina, Pizarro, Patricia, Araujo, Antonio S, Serrano, David P

“…Coprocessing of Eucalyptus woodchips (EU) and low-density polyethylene (LDPE) has been investigated using two HBeta zeolites as catalyst. The reactions were…”
Get full text

Bio-oil production by lignocellulose fast-pyrolysis: Isolating and comparing the effects of indigenous versus external catalysts by Fermoso, Javier, Hernando, Héctor, Jiménez-Sánchez, Sergio, Lappas, Angelos A., Heracleous, Eleni, Pizarro, Patricia, Coronado, Juan M., Serrano, David P.

“…The effect of both indigenous (mineral components) and external (HZSM-5 zeolite) catalysts on bio-oil production by biomass fast-pyrolysis has being isolated…”
Get full text

Deactivation and regeneration of solid acid and base catalyst bodies used in cascade for bio-oil synthesis and upgrading by Hernández-Giménez, Ana M., Hernando, Héctor, Danisi, Rosa M., Vogt, Eelco T.C., Houben, Klaartje, Baldus, Marc, Serrano, David P., Bruijnincx, Pieter C.A., Weckhuysen, Bert M.

“…[Display omitted] •High bio-oil yield of low O content by cascade biomass catalytic fast pyrolysis (CFM).•Acid ZrO2/ZSM-5-attapulgite catalyzes CFP; base…”
Get full text

Performance of MCM-22 zeolite for the catalytic fast-pyrolysis of acid-washed wheat straw by Hernando, Héctor, Fermoso, Javier, Ochoa-Hernández, Cristina, Opanasenko, Maksym, Pizarro, Patricia, Coronado, Juan M., Čejka, Jiří, Serrano, David P.

“…[Display omitted] •MCM-22 zeolites enable an efficient catalytic fast-pyrolysis of lignocellulosic biomass.•Low concentration acid sites zeolites promoted…”
Get full text

Enhanced bio-oil upgrading in biomass catalytic pyrolysis using KH-ZSM-5 zeolite with acid-base properties by López-Renau, Luis M., García-Pina, Laura, Hernando, Héctor, Gómez-Pozuelo, Gema, Botas, Juan A., Serrano, David P.

“…Biomass catalytic pyrolysis has been investigated using wheat straw, previously subjected to acid washing to remove the mineral matter, as raw material with…”
Get full text

Effect of Mesoporosity, Acidity and Crystal Size of Zeolite ZSM‐5 on Catalytic Performance during the Ex‐situ Catalytic Fast Pyrolysis of Biomass by Hernández‐Giménez, Ana M., Heracleous, Eleni, Pachatouridou, Eleni, Horvat, Andrej, Hernando, Héctor, Serrano, David P., Lappas, Angelos A., Bruijnincx, Pieter C. A., Weckhuysen, Bert M.

“…The catalytic performance of a set of technical, zeolite ZSM‐5 extruded materials have been studied in a bench scale unit for the ex‐situ Catalytic Fast…”
Get full text

Cascade Deoxygenation Process Integrating Acid and Base Catalysts for the Efficient Production of Second-Generation Biofuels by Hernando, Héctor, Puértolas, Begoña, Pizarro, Patricia, Fermoso, Javier, Pérez-Ramírez, Javier, Serrano, David P

“…An innovative cascade deoxygenation concept coupling the thermal pyrolysis of lignocellulose with two consecutive (acidic and basic) catalytic beds in a single…”
Get full text

Scaling‐Up of Bio‐Oil Upgrading during Biomass Pyrolysis over ZrO2/ZSM‐5‐Attapulgite by Hernando, Héctor, Hernández‐Giménez, Ana M., Gutiérrez‐Rubio, Santiago, Fakin, Tomaz, Horvat, Andrej, Danisi, Rosa M., Pizarro, Patricia, Fermoso, Javier, Heracleous, Eleni, Bruijnincx, Pieter C. A., Lappas, Angelos A., Weckhuysen, Bert M., Serrano, David P.

“…Ex situ catalytic biomass pyrolysis was investigated at both laboratory and bench scale by using a zeolite ZSM‐5‐based catalyst for selectively upgrading the…”
Get full text

Upscaling Effects on Alkali Metal‐Grafted Ultrastable Y Zeolite Extrudates for Modeled Catalytic Deoxygenation of Bio‐oils by Hernández‐Giménez, Ana M., Kort, Laura M., Whiting, Gareth T., Hernando, Héctor, Puértolas, Begoña, Pérez‐Ramírez, Javier, Serrano, David P., Bruijnincx, Pieter C. A., Weckhuysen, Bert M.

“…Developing efficient solid catalysts is necessary when for example moving from batch chemistry to continuous flow systems. In this work, scale‐up effects of…”
Get full text