Departament d'Enginyeria Química: Envíos recientes
Mostrando ítems 1-20 de 233
Desarrollo de nuevos materiales bioplásticos con efecto barrera
(English) Plastics are the most widely usad materials in the world. lts low cost, good properties, versatility and availability have made them a reference in almost all sectors of economy for decades, being practically ...
Recovery of phenolic compounds from olive mill and winery wastes: evaluation of extraction and membrane processing technologies
(English) Olive oil and wine production are two major agri-food economic activities in Spain; and generate large amounts of solid and liquid wastes that represent an important environmental problem. In this context, the ...
Computational fluid dynamic (CFD) study of polymer microencapsulation processes
(English) Microencapsulation process of polymers and biopolymer is the most important technique in a polymer industry to make it unique and applicable in various fields of daily life. When it comes to the accuracy of the ...
Integration of advanced wastewater treatment and reclamation technologies for organic micropollutants removal and promote water reuse
(English) Climate change and overpopulation are responsible for more frequent droughts, and the imbalance in the water resources management leads to a greater competition in the exploitation of freshwater sources. The ...
Poly(lactic acid) blends and copolyesters with advanced properties for biomedical applications
(English) Poly(lactic acid) (PLA) is a biobased, biodegradable and biocompatible polymer. Because of that, it is a polymer that generates a great interest in the research and development of new advanced materials. Among ...
Zirconium oxide conversion coating and biobased organic coatings for aluminum protection
(English) During the past century the way humans relate to the environment has undergone important changes, and currently it is a global consensus that our well-being should not be achieved at the expense of enlarging our ...
Gadolinia-doped UO2 reactivity and redox-sensitive radionuclides mobility: implications for long-term safety of deep geological repositories
(English) High-level radioactive waste, such as spent nuclear fuel (SNF) from nuclear power plants, remains dangerous for hundreds of thousands of years. To manage them properly and avoid harm to human health and the ...
Sustainable evaluation of Boron recovery for seawater desalination brines valorisation: integration of membrane processes and ion exchange resins
(English) According to the European Green Deal, the European Union (EU) must become climate-neutral by 2050. However, many raw materials needed for this green transition are supplied by non-EU countries. To ensure the ...
Nitrogen recovery from wastewater treatment effluents by liquid-liquid membrane contactor for fertilizers production
(English) Changing wastewater treatment plants into wastewater and resource recovery facilities represents a paradigm shift in wastewater management. Resources such as water, energy, and nutrients are becoming scarcer, ...
Design of catalysts based on hydroxyapatite for carbon and nitrogen fixation
(English) Permanently polarized hydroxyapatite (p-HAp) has been recently proposed as a novel green catalyst. p-HAp is obtained by applying an electrical and thermal stimulation polarization process (TSP), which consists ...
Nano-enabled screen-printed electrodes for the determination of trace elements in aqueous environmental samples
(English) Acid mine drainage (AMD) is a wastewater originated from complex oxidation processes that has become one of the most challenges facing the global mining industry due to its acidity, high content of SO42- and other ...
Lingnin-based nanoparticles with antibacterial properties and their nanocomposite materials for wound healing
(English) Lignocellulosic biomass is an abundant renewable resource considered a suitable carbon raw material for the synthesis of chemicals and as an alternative to fossil fuels energy supply source. Cellulose, hemicellulose, ...
Preparation and characterisation of bimetallic catalysts for the steam reforming of methane
(English) Heterogeneous catalysis is one of the most important chemical technologies available today to produce most chemicals at the basis of industrial production. The transition to a greener energy production demands ...
Evaluation of nutrient recovery from urban wastewater for sustainable fertilizer production
(English) The 20th-century introduction of the Haber-Bosch nitrogen fixation process significantly disrupted the nitrogen cycle in ecosystems, contributing to environmental issues and nutrient loss. The heavy reliance on ...
Investigación en nuevas técnicas de microencapsulación biodegradables de fragancias para el sector de detergencia que eviten la liberación de microplásticos al medio ambiente
(English) Getting to give added value in the different products that are nowadays in the market has not been easy. Since many years ago we have worked on the addition of fragrances in different articles. This added value ...
Obtaining micro- and nanotextured functional surfaces on thermoplastics via injection moulding techniques using laser textured metallic inserts and NIL (nano-imprint lithography) -textured polymeric films
(English) Surfaces with special functionalities owed to their surface topographies or textures are present all around us in nature. Millions of living organisms around us profit from those special functionalities thanks ...
Partial oxidation of methane into syngas at low temperature
(English) Syngas (a mixture of H2 and CO) is a versatile feedstock that can be used to produce a wide range of chemicals and fuels. For that reason, there is a great interest to optimize and explore new routes for its ...
Risk analysis of jet fires thermal effects
(English) The historical analysis performed has shown that jet fires have been the origin of a high number of domino effect accidents, both in the process industry and in the transportation of flammable fluids by pipelines ...
Lignocellulosic wastes and chitosan composites applied to recover rare earth elements by liquid-solid separation
(English) Rare earths elements (REE) are crucial elements to the future of technology, particularly to the power generation and road transport. One of the most sustainable processes to recover rare earths is biosorption. ...
Mechanochemical preparation of TiO2-based photocatalysts for hydrogen production
(English) Metal clusters and single atoms have been considered as effective cocatalysts for the enhancement of photocatalytic hydrogen production dueto their singular geometric structures, electronic properties and unique ...
