Browsing Artículos, Comunicaciones, Libros by Author "Labidi, Jalel"
Now showing items 41-60 of 93
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Influence of lignin modifications on physically crosslinked lignin hydrogels for drug delivery applications
Morales Matías, Amaia; Labidi Bouchrika, Jalel; Gullón Estévez, Patricia (Elsevier, 2022-09)So far, the possibility of synthesizing hydrogels based on multiple biopolymers has been investigated, and among them lignin has proven to be one of the potentials for this purpose due to the multiple advantages it offers. ... -
Integral valorisation of walnut shells based on a three-step sequential delignification
Morales Matías, Amaia; Labidi Bouchrika, Jalel; Gullón Estévez, Patricia (Elsevier, 2022-05)[EN] Walnut kernels represent no more than 50-60% of the total weight of the fruit, so the sum of walnut shells generated every year is immense. Nonetheless, these shells could be further valorised for the extraction of ... -
Integral Valorization of Posidonia oceanica Balls: An Abundant and Potential Biomass
Mnafki, Rim; Morales, Amaia; Sillero, Leyre; Khiari, Ramzi; Moussaoui, Younes; Labidi, Jalel (MDPI, 2024-01-04)Posidonia oceanica balls (POB), a kind of seagrass, are a significant environmental issue since they are annually discharged onto beaches. Their current usefulness limits interest in their management and enhances the ... -
Jet-Injection In Situ Production of PVDF/PCM Composite Fibers for Thermal Management
Durán, Mikel; Nikulin, Artem; Serrano, Ángel; Dauvergne, Jean-Luc; Grosu, Yaroslav; Labidi Bouchrika, Jalel; Palomo del Barrio, Elena (ACS, 2023-07)Thermal management protects against external agents and increases the lifetime and performance of the devices in which it is implemented. Because of their ability to store and release a high amount of energy at a nearly ... -
Kraft and organosolv lignin-activated carbon composites for supercapacitor electrode materials
Izaguirre Aróstegui, Nagore; Alberro Astarbe, Mikel; Erdocia Iriarte, Xabier; Labidi Bouchrika, Jalel (Elsevier, 2024-03)Lignin-activated carbon (AC) composites were employed as electrode active materials to develop more environmentally friendly Supercapacitor (SC) materials with enhanced properties. This way, the hydroquinone/quinone moieties ... -
Kraft lignin as filler in PLA to improve ductility and thermal properties
Gordobil Goñi, Oihana; Delucis, Rafael; Egüés Artola, Itziar; Labidi, Jalel (Elsevier, 2015-10)[EN] Kraft lignin (KL) and acetylated Kraft lignin (AKL) were used as filler for the elaboration of composites with poly(lactic acid) (PLA) in different concentrations (0.5, 1, 5, 10 and 20%) by extrusion method at 200 ... -
Life Cycle Assessment of various biorefinery approaches for the valorisation of almond shells
Sillero Ortigosa, Leyre; Morales Matías, Amaia; Fernández Marín, Rut; Hernández Ramos, Fabio; Dávila Rodríguez, Izaskun; Erdocia Iriarte, Xabier; Labidi Bouchrika, Jalel (Elsevier, 2021-10)
In the near future, sustainable and efficient biorefineries would be essential for the production of commodity chemicals and high-added value compounds. Therefore, in this work, six scenarios differing on the delignification ... -
Lignin oxidation and depolymerisation in ionic liquids
Prado García, Raquel; Brandt, Agnieszka; Erdocia Iriarte, Xabier; Hallett, Jason; Welton, Tom; Labidi, Jalel (RSC, 2015-09)The depolymerisation of lignin directly in the black liquor was studied, comparing two ionic liquids as extracting solvents (butylimidazolium hydrogen sulphate and triethylammonium hydrogen sulphate), under oxidising ... -
Lignin-Based Polyols with Controlled Microstructure by Cationic Ring Opening Polymerization
Pérez Arce, Jonatan; Centeno Pedrazo, Ander; Labidi Bouchrika, Jalel; Ochoa Gómez, Jose R.; García Suárez, Eduardo J. (MDPI, 2021-02-22)Lignin-based polyols (LBPs) with controlled microstructure were obtained by cationic ring opening polymerization (CROP) of oxiranes in an organosolv lignin (OL) tetrahydrofuran (THF) solution. The control on the microstructure ... -
Lignin-ester derivatives as novel thermoplastic materials
Gordobil Goñi, Oihana; Robles Barrios, José Eduardo; Egüés Artola, Itziar; Labidi, Jalel (RSC, 2016)[EN] Spruce and eucalyptus lignins isolated by an organosolv process and lauroyl chloride were used as raw material for the synthesis of lignin-ester derivatives. The obtained products presented new and interesting properties ... -
Lignins from Agroindustrial by-Products as Natural Ingredients for Cosmetics: Chemical Structure and In Vitro Sunscreen and Cytotoxic Activities
Gordobil Goñi, Oihana; Olaizola Rebe, Paula; Bañales Asurmendi, Jesús María; Labidi Bouchrika, Jalel (MDPI, 2020-03-03)
The growing concern about the environmental impact and human health risk related to the excessive use of synthetic ingredients in cosmetics and topical formulations calls for the exploration of safe and sustainable natural ... -
Liquefaction of Kraft lignin using polyhydric alcohols and organic acids as catalysts for sustainable polyols production
Fuentes da Silva, Silvia Helena; Egüés Artola, Itziar; Labidi, Jalel (Elsevier, 2019)[EN]In this work, three different organic acid catalysts, (acetic acid, lactic acid and citric acid), are proposed as an alternative to common catalysts used in the liquefaction process of Kraft lignin. These organic acids ... -
Microwave-assisted esterification of bleached and unbleached cellulose nanofibers
Baraka, Farida; Robles Barrios, José Eduardo; Labidi Bouchrika, Jalel (Elsevier, 2023-01)Microwave-assisted synthetic pathway was explored for the sustainable esterification of cellulose nanofibers (CNFs) using an aromatic amine compound. For this purpose, nanofibers were isolated from unbleached and bleached ... -
Microwave-Assisted Extraction of Curcuma longa L. Oil: Optimization, Chemical Structure and Composition, Antioxidant Activity and Comparison with Conventional Soxhlet Extraction
Fernández Marín, Rut; Fernandes, Susana C. M.; Andrés Sánchez, María de los Ángeles; Labidi Bouchrika, Jalel (MDPI, 2021-03-10)
Curcuma root (Curcuma longa L.) is a very important plant in gastronomy and medicine for its unique antiseptic, anti-inflammatory, antimicrobial and antioxidant properties. Conventional methods for the extraction of curcuma ... -
Modification of Eucalyptus and Spruce organosolv lignins with fatty acids to use as filler in PLA
Gordobil Goñi, Oihana; Egüés Artola, Itziar; Labidi Bouchrika, Jalel (2016-05-09)Spruce (softwood) and Eucalyptus (hardwood) woods were used as raw material for lignin extraction by organosolv process. Chemical, structural and thermal characterizations of the extracted lignin samples have been performed ... -
Multiproduct biorefinery based on almond shells: impact of the delignification stage on the manufacture of valuable products
Morales Matías, Amaia; Hernández Ramos, Fabio; Sillero Ortigosa, Leyre; Fernández Marín, Rut; Dávila Rodríguez, Izaskun; Gullón Estévez, Patricia; Erdocia Iriarte, Xabier; Labidi Bouchrika, Jalel (Elsevier, 2020-07-22)
In this work, an integral valorisation of almond shells through a biorefinery approach was studied. The three main components of almond shells were extracted, isolated and characterised. The autohydrolysis process permitted ... -
Multistage treatment of almonds waste biomass: characterization and assessment of the potential applications of raw material and products
De Hoyos Martínez, Pedro Luis; Erdocia Iriarte, Xabier; Charrier-El Bouhtoury, Fatima; Prado García, Raquel; Labidi Bouchrika, Jalel (Elsevier, 2018-09-06)Almond shells are waste biomass generated in agro-industrial activities, which represent a resource that can be further valorized upon treatment. The purpose of this work was to assess new value-added products obtained ... -
Nanocellulose-based sensing platforms for heavy metal ions detection: A comprehensive review.
Mousavilangari, Seyedehmahsa; Antxustegi Bengoetxea, Miren Mirari; Labidi Bouchrika, Jalel (Pergamon-Elsevier, 2022-05-04)Increase in industrial activities has been arising a severe concern about water pollution caused by heavy metal ions (HMIs), such us lead (Pb2+), cadmium (Cd2+) or mercury (Hg2+). The presence of substantial amounts of ... -
Nanocellulose-based sensors in medical/clinical applications: The state-of-the-art review
Langari, Mahsa Mousavi; Nikzad, Maryam; Labidi Bouchrika, Jalel (Elsevier, 2023-03)In recent years, the considerable importance of healthcare and the indispensable appeal of curative issues, particularly the diagnosis of diseases, have propelled the invention of sensing platforms. With the development ... -
Nanofibrillated Cellulose-Based Aerogels Functionalized with Tajuva (Maclura tinctoria) Heartwood Extract
Coldebella, Rodrigo; Gentil, Marina; Berger, Camila; Dalla Costa, Henrique W.; Pedrazzi, Cristiane; Labidi Bouchrika, Jalel; Delucis, Rafael A.; Missio, André L. (MDPI, 2021-03-16)Aerogels are 3-D nanostructures of non-fluid colloidal interconnected porous networks consisting of loosely packed bonded particles that are expanded throughout their volume by gas and exhibit ultra-low density and high ...