Ara mostrant els elements 81-100 de 615

    High Performance PA 6/Cellulose Nanocomposites in the Interest of Industrial Scale Melt Processing 

    Sridhara, Pruthvi K.; Vilaseca Morera, Fabiola (Data de publicació: 2021-05-06)

    On an industrial scale, it is a challenge to achieve cellulose based nanocomposites due to dispersion issues and high process temperatures sensitivity. The current study describes methods to develop mechanically strong and ...

    Appraising soil carbon storage potential under perennial and annual Chenopodiaceae in salt marsh of NE Spain 

    Gispert i Negrell, Maria Assumpta; Kuliush, Tetiana; Dyachenko, Lina; Kharytonov, Mykola M.; Emran Khaled Abd El Aziz, Mohamed; Verdaguer Murlà, Dolors; Llorens i Guasch, Laura; Carrasco Barea, Lorena (Data de publicació: 2021-05-05)

    The work was conducted at La Pletera salt marsh (NE Spain) to investigate the potential for atmospheric carbon capture of perennial Sarcocornia fruticosa (L.) Scott and annual Salicornia patula Duval Jouve and subsequent ...

    Forecast of the outlet turbidity and filtered volume in different microirrigation filters and filtration media by using machine learning techniques 

    García Nieto, P. J.; García-Gonzalo, E.; Arbat Pujolràs, Gerard; Duran i Ros, Miquel; Pujol i Sagaró, Toni; Puig Bargués, Jaume (Data de publicació: 2024-03-15)

    Different media filters and filtration media are used to eliminate suspended particles in microirrigation and therefore prevent clogging in the emitter. The water volume by filtration cycle is a parameter related to the ...

    Comparative evaluation of microbial activity in the decomposition of organic matter from solid household waste in Guayaquil 

    Nieto Cañarte, Carlos Alberto; Guamán Sarango, Victor Manuel; Bosquez Mestanza, Angelita Leonor; Sinchi Rivas, Carmen Alexandra; Mecias Herrera, Nelson Luis (Data de publicació: 2024-01-17)

    The escalating global population and subsequent rise in consumerism underscore the critical need for proper solid waste management, with a specific focus on the daily disposal of organic waste. Inadequate waste management ...

    Revealing the role of supernatant and granular sludge fractions on granular anaerobic membrane bioreactor fouling 

    Sanchez, Lucie; Lesage, Geoffroy; Demiral, Yasar Onur; Rodríguez-Roda Layret, Ignasi; Héran, Marc; Blandin, Gaetan (Data de publicació: info:eu-re)

    In order to design efficient fouling mitigation strategies in granular anaerobic membrane bioreactors (G-AnMBR), foulant characteristics and their role have to be thoroughly investigated. Raw mixed liquor of G-AnMBR was ...

    Epidemiología y control integrado de enfermedades bacterianas y fúngicas en frutales 

    Montesinos Seguí, Emilio; Llorente i Cabratosa, Isidre; Moragrega i Garcia, Concepció; Bonaterra i Carreras, Anna; Francés Ortega, Jesús; Badosa Romañó, Esther; Cabrefiga Olamendi, Jordi; Ruz Estévez, Lídia; Mora Pons, Isabel; Montesinos Barreda, Laura; Daranas Boadella, Núria; Morales Nicolàs, Gerard (Data de publicació: 2015-12)

    Sobre el desarrollo de nuevos bioplaguicidas y biofertilizantes microbianos, así como de sus metabolitos, y de péptidos funcionales (antimicrobianos y estimuladores de defensas en las plantas). Complementado con el desarrollo ...

    Efecto del volumen de suelo húmedo en riego localizado para el cultivo del avellano (Corylus avellana L.) 

    Gispert Folch, Juan Ramón; Ramírez de Cartagena Bisbe, Francisco; Villar Mir, Josep Maria; Rovira, M. (Data de publicació: 2015-06)

    The productive and vegetative behaviour and fruit quality of hazelnut (Corylus avellana L.) was determined in response to 4 wet soil volumes receiving the same amount of water irrigation, 3 of them (6, 15, 33%) generated ...

    Hybrid DE optimised kernel SVR-relied techniques to forecast the outlet turbidity and outlet dissolved oxygen in distinct filtration media and micro-irrigation filters 

    García Nieto, P. J.; García-Gonzalo, E.; Arbat Pujolràs, Gerard; Duran i Ros, Miquel; Pujol i Sagaró, Toni; Puig Bargués, Jaume (Data de publicació: 2024-05-13)

    In micro-irrigation systems, distinct media filters and filtering materials are employed to remove suspended solids from irrigation water and thereby avoid emitter obstruction. Turbidity is related to suspended solids and ...

    Sustainable plastic composites by polylactic acid-starch blends and bleached kraft hardwood fibers 

    Serra Parareda, Ferran; Delgado Aguilar, Marc; Espinach Orús, Xavier; Mutjé Pujol, Pere; Boufi, Sami; Tarrés Farrés, Joaquim Agustí (Data de publicació: 2022-06-01)

    The growing environmental consciousness of society has led to the development of sustainable products. Because of its noticeable tensile properties, polylactic acid (PLA) has been widely studied as a replacement for ...

    Sewage biogas efficient purification by means of lignocellulosic waste-based activated carbons 

    Santos Clotas, Eric; Cabrera-Codony, Alba; Ruiz, B.; Fuente González, Elena de la; Martín, María José (Data de publicació: 2019-03)

    The present paper evaluates the efficiency of sustainable activated carbons obtained from the valorization of lignocellulosic waste in removing siloxanes and volatile organic compounds for the purification of anaerobic ...

    The Integral Utilization of Date Palm Waste to Produce Plastic Composites 

    Belgacem, Chihaoui; Serra Parareda, Ferran; Tarrés Farrés, Joaquim Agustí; Mutjé Pujol, Pere; Delgado Aguilar, Marc; Boufi, Sami (Data de publicació: 2021-07-16)

    In this work, date palm waste (DPW) stemming from the annual pruning of date palm was used as a reinforcing filler in polypropylene matrix at 20–60 wt.%. Only a grinding process of the DPW has been performed to ensure no ...

    Horticultural Plant Residues as New Source for Lignocellulose Nanofibers Isolation: Application on the Recycling Paperboard Process 

    Bascón-Villegas, Isabel; Espinosa, Eduardo; Sánchez, Rafael; Tarrés Farrés, Joaquim Agustí; Pérez-Rodríguez, Fernando; Rodríguez, Alejandro (Data de publicació: 2020-07-18)

    Horticultural plant residues (tomato, pepper, and eggplant) were identified as new sources for lignocellulose nanofibers (LCNF). Cellulosic pulp was obtained from the different plant residues using an environmentally ...

    Assessment of Fiber Orientation on the Mechanical Properties of PA6/Cellulose Composite 

    Sridhara, Pruthvi K.; Vilaseca Morera, Fabiola (Data de publicació: 2020-08-11)

    Cellulose is being considered as a suitable renewable reinforcement for materials production. In particular, cellulose based composites are attracting global interest for their unique and intrinsic properties such as ...

    Optimización de la recolección de residuos sólidos urbanos en el cantón San Lorenzo, provincia de Esmeraldas, Ecuador = Otimização da coleta de resíduos sólidos urbanos no cantão San Lorenzo, província de Esmeraldas, Equador 

    Mecias Herrera, Nelson Luis; Nieto Cañarte, Carlos Alberto; Sinchi Rivas, Carmen Alexandra; Guamán Sarango, Victor Manuel; Bosquez Mestanza, Angelita LeonorL (Data de publicació: 2023-12-01)

    La presente investigación se realizó con la finalidad de proponer la optimización de rutas para la recolección de residuos sólidos en el cantón San Lorenzo. En la primera etapa se realizó un diagnóstico de la situación ...

    Electrified biotrickling filters as tertiary urban wastewater treatment 

    Osset-Álvarez, Miguel; Pous Rodríguez, Narcís; Hasan, Shadi W.; Naddeo, Vicenzo; Balaguer i Condom, Maria Dolors; Puig Broch, Sebastià (Data de publicació: 2021-12)

    Nitrification-denitrification is a well-established method in wastewater treatment plants (WWTPs). Ammonium (NH4+) is oxidized to nitrate (NO3-) using oxygen (O2) as electron acceptor (nitrification) and NO3- is further ...

    Selective butyric acid production from CO2 and its upgrade to butanol in microbial electrosynthesis cells 

    Romans Casas, Meritxell; Feliu Paradeda, Laura; Tedesco, Michele; Hamelers, Hubertus M.V; Bañeras Vives, Lluís; Balaguer i Condom, Maria Dolors; Puig Broch, Sebastià; Dessì, Paolo (Data de publicació: 2024-01)

    Microbial electrosynthesis (MES) is a promising carbon utilization technology, but the low-value products (i.e., acetate or methane) and the high electric power demand hinder its industrial adoption. In this study, ...

    Optimización en la gestión de los residuos sólidos domiciliarios en el área urbana del cantón la Mana, provincia de Cotopaxi = Otimização na gestão de resíduos sólidos domiciliares na zona urbana do cantão de La Mana, província de Cotopaxi 

    Nieto Cañarte, Carlos Alberto; Burgos Carpio, Byron Andres; Guamán Sarango, Victor Manuel; Sinchi Rivas, Carmen Alexandra; Mecias Herrera, Nelson Luis (Data de publicació: 2023-12-14)

    La presente investigación se realizó con la finalidad de conocer la generación de consumo de cada domicilio y con el propósito de promover en los habitantes la clasificación de los residuos según sea tipo de composición ...

    Improved Process to Obtain Nanofibrillated Cellulose (CNF) Reinforced Starch Films with Upgraded Mechanical Properties and Barrier Character 

    Granda Garcia, Luis Angel; Oliver Ortega, Helena; Fabra, Maria José; Tarrés Farrés, Joaquim Agustí; Pèlach Serra, Maria Àngels; Lagarón, José Maria; Méndez González, José Alberto (Data de publicació: 2020-05-07)

    Nowadays, the interest on nanofibrillated cellulose (CNF) has increased owing to its sustainability and its capacity to improve mechanical and barrier properties of polymeric films. Moreover, this filler shows some drawbacks ...

    Strong Polyamide-6 Nanocomposites with Cellulose Nanofibers Mediated by Green Solvent Mixtures 

    Sridhara, Pruthvi K.; Massó, Ferran; Olsén, Peter; Vilaseca Morera, Fabiola (Data de publicació: 2021-08-20)

    Cellulose nanofiber (CNF) as a bio-based reinforcement has attracted tremendous interests in engineering polymer composites. This study developed a sustainable approach to reinforce polyamide-6 or nylon-6 (PA6) with CNFs ...

    Monitoring fibrillation in the mechanical production of lignocellulosic micro/nanofibers from bleached spruce thermomechanical pulp 

    Serra Parareda, Ferran; Tarrés Farrés, Joaquim Agustí; Pèlach Serra, Maria Àngels; Mutjé Pujol, Pere; Balea, Ana; Monte, M. Concepcion; Negro Álvarez, Carlos; Delgado Aguilar, Marc (Data de publicació: 2021-05-01)

    The present work aims at assessing the main characteristics of lignocellulosic micro/nanofibers (LCMNF) from bleached thermomechanical pulp (BTMP) from spruce while glimpsing the suitability of cationic demand (CD) as ...