Adsorption of Carbon Dioxide in Several Aged Hydrotalcites and Calcined Hydrotalcites: Influence of Microwave Irradiation during the Ageing Step on Their Basic Properties

Autor: Olga Bergadà, Pilar Salagre, Yolanda Cesteros, Francisco Medina, Jesús E. Sueiras

Publikováno v: Adsorption Science & Technology, Vol 25 (2007)

Several Ni/Mg/Al hydrotalcites were aged by autoclaving under microwave irradiation, refluxing under microwave irradiation and by traditional refluxing methods. The hydrotalcite aged by autoclaving under microwave irradiation at a higher temperature

Externí odkaz: https://doaj.org/article/e47c881271c345e497f040713d035e8d

Chromium(VI) reduction in aqueous medium by means of catalytic membrane reactors

Autor: Francisco Medina, A. Dafinov, Jesús E. Sueiras, Verónica Pinos

Publikováno v: Journal of Environmental Chemical Engineering
Repositorio Universidad de Cuenca
Universidad de Cuenca
instacron:UCUENCA

A novel method for catalytic reduction of chromium(VI) to chromium(III) in model and real water is proposed in this work. Hydrogen was used as a reducer. Three different catalytic membrane reactors were prepared and employed in the studied reaction.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54fd2becddd48ef7fd5e6159ec5964a2
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84960896121&doi=10.1016/j.jece.2016.03.008&partnerID=40&md5=0cef906bc2a632a3a07ee416543feeeb

Bio-nanohybrid catalysts based on L-leucine immobilized in hydrotalcite and their activity in aldol reaction

Autor: Jesús E. Sueiras, Dana-Georgiana Crivoi, Ronald-Alexander Miranda, Jordi Llorca, Anna M. Segarra, Elisabetta Finocchio, Francisco Medina, Gianguido Ramis

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Applied Catalysis A-General
Recercat. Dipósit de la Recerca de Catalunya
instname

Nanohybrid materials based on L-leucine (L-Leu) and hydrotalcites (HT) were prepared by the ion exchange and reconstruction method, under mild synthesis conditions. The location, amount and the form of the immobilized L-Leu are affected not only by t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cefd401450f099eed1a2d38cdb4aa30

Novel nanohybrid materials based on l-leucine on hydrotalcite clays: Asymmetric epoxidation reaction of chalcona

Autor: Francisco Medina, Jordi Llorca, Elisabetta Finocchio, Jesús E. Sueiras, Anna M. Segarra, Ronald-Alexander Miranda, Gianguido Ramis

Publikováno v: Catalysis Today. 172:48-52

The assembly of biorgano-guest to laminar inorganic solids is of increasing interest to their versatile applications in biotechnology or catalysis. We synthesized two different biohybrid materials based on l -leu into the hydrotalcite rehydrated unde

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e10569f451e034ddbc4d6aaa845f34c
https://doi.org/10.1016/j.cattod.2011.02.040

Enhanced use of renewable resources: Transesterification of glycerol catalyzed by hydrotalcite-like compounds

Autor: Francisco Medina, François Figueras, Mayra G. Álvarez, Anna M. Segarra, Sandra Contreras, Jesús E. Sueiras

Publikováno v: Chemical Engineering Journal. 161:340-345

The increase in bio-diesel production is generating high quantities of glycerol as by-product. Glycerol carbonate and its esters are key multifunctional compounds employed as chemical intermediates, monomers, solvents, additives and fuel contents. In

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3942868af98206b7fe27b0f815416450
https://doi.org/10.1016/j.cej.2009.12.036