Results 21 to 30 of about 7,869 (115)

ISEV2022 Abstract Book

open access: yes, 2022
Journal of Extracellular Vesicles, Volume 11, Issue S1, May 2022.
wiley   +1 more source

Guidelines for the design of efficient sono-microreactors

open access: yesGreen Processing and Synthesis, 2014
Possible drawbacks of microreactors are inefficient reactant mixing and the clogging of microchannels when solid-forming reactions are carried out or solid (catalysts) suspensions are used.
Navarro-Brull Francisco J.   +5 more
doaj   +1 more source

Duplex and Superduplex Stainless Steels: Microstructure and Property Evolution by Surface Modification Processes

open access: yesMetals, 2019
The paper presents an overview of diffusion surface treatments, especially nitriding processes, applied to duplex and superduplex stainless steels in the last five years. Research has been done mainly to investigate different nitriding processes in order
Alisiya Biserova Tahchieva   +2 more
doaj   +1 more source

Production and printing of graphene oxide foam ink for electrocatalytic applications

open access: yesElectrochemistry Communications, 2019
A graphene-based ink printed as a foam-like structure with open pores is reported. The production of the ink is easier and faster than using existing methods and the obtained product is stable in water suspension.
Luis Baptista-Pires   +4 more
doaj   +1 more source

2D Vermiculite Nanolaminated Membranes for Efficient Organic Solvent Nanofiltration

open access: yesAdvanced Functional Materials, Volume 35, Issue 16, April 18, 2025.
Intercalating multivalent cations into 2D vermiculite nanolaminates significantly improves the structural stability and sieving capabilities of membranes in both aqueous and organic media, rendering them effective for organic solvent nanofiltration. Abstract Membrane separation technology has found widespread application in molecular sieving and water ...
Wensen Wang   +17 more
wiley   +1 more source

El paper dels sistemes de gestió en el desenvolupament de competències transversals en els estudiants [PDF]

open access: yes, 2017
S’ha treballat la formació competencial dels estudiants mitjançant la realització d’activitats relacionades amb la implementació de sistemes de gestió (qualitat, medi ambient i seguretat).
Barcelona Pons, Pol   +11 more
core  

Emerging methodologies and technologies applied to university education

open access: yesJournal of Technology and Science Education
Education, in general, is part of a changing and liquid society (Bauman & Donskis, 2019) that has to evolve in tune with the changes occurring in the educational ecosystem.
Manuel Francisco Romero Oliva   +3 more
doaj   +1 more source

Thermal and Morphology Properties of Cellulose Nanofiber from TEMPO-oxidized Lower part of Empty Fruit Bunches (LEFB)

open access: yesOpen Chemistry, 2019
Cellulose nanofiber (CNF) gel has been obtained from TEMPO-oxidized differently treated lower part of empty fruit bunches (LEFB) of oil palm. Three kinds of materials were initially used: (i) α-cellulose, (ii) raw LEFB fiber two-times bleaching, and (iii)
I.P. Mahendra   +4 more
doaj   +1 more source

Kirk-Othmer Encyclopedia of Chemical Technology [PDF]

open access: yes, 2019
És una enciclopèdia que conté més de 1000 articles sobre substàncies químiques (propietats, fabricació i usos). També inclou informació sobre processos industrials i operacions unitàries en enginyeria química.
Universitat Autònoma de Barcelona. Biblioteca de Ciència i Tecnologia   +1 more
core  

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