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Listar por autor "Herrero-Martínez, José Manuel"

Mostrando ítems 1-6 de 6

Extraction and preconcentration of organophosphorus pesticides in water by using a polymethacrylate-based sorbent modified with magnetic nanoparticles

Meseguer-Lloret, S.; Torres-Cartas, Sagrario; Catalá-Icardo, Mónica; Simó-Alfonso, Ernesto F.; Herrero-Martínez, José Manuel (Springer-Verlag, 2017)

[EN] A polymethacrylate-based sorbent modified with magnetic nanoparticles (MNPs) has been synthesized and used as sorbent for solid-phase extraction (SPE) and magnetic solid-phase extraction (MSPE) of three organophosphorus ...
Influence of photo-initiators in the preparation of methacrylate monoliths into poly(ethylene-co-tetrafluoroethylene) tubing for microbore HPLC

Catalá-Icardo, Mónica; Torres-Cartas, Sagrario; Simó-Alfonso, Ernesto F.; Herrero-Martínez, José Manuel (Elsevier, 2020-01-06)

[EN] In this study, poly(butyl methacrylate-co-ethyleneglycol dimethacrylate) polymeric monoliths were in situ developed within 0.75 mm i.d. poly(ethylene-co-tetrafluoroethylene) (ETFE) tubing by UV polymerization via three ...
La Font Gran o Major de Simat

Mainar Cabanes, Eladi; Martínez, José Manuel (Centre d'Estudis i Investigacions Comarcals Alfons el Vell, 2010)

[CA] Es localitza en el marge esquerre del barranc del Vaca, al sud-est de la població de Simat, resguardada per la muntanya Toro i enfront del monestir de la Valldigna, i al bell mig d'una plaça dintre la població. ...
Preparation of organic monolithic columns in polytetrafluoroethylene tubes for reversed-phase liquid chromatography

Catalá-Icardo, Mónica; Torres-Cartas, Sagrario; Meseguer-Lloret, S.; Gómez Benito, Carmen; Carrasco-Correa, Enrique; Simó-Alfonso, Ernesto F.; Ramis-Ramos, Guillermo; Herrero-Martínez, José Manuel (Elsevier, 2017)

[EN] In this work, a method for the preparation and anchoring of polymeric monoliths in a polytetrafluoroethylene (PTFE) tubing as a column housing for microbore HPLC is described. In order to assure a covalent attachment ...
Simultaneous determination of main phenolic acids and flavonoids in tomato by micellar electrokinetic capillary electrophoresis

Martí-Renau, Raul; Valcárcel Germes, Mercedes; Herrero-Martínez, José Manuel; Cebolla Cornejo, Jaime; ROSELLO RIPOLLES, SALVADOR (Elsevier, 2017-04-15)

[EN] A methodology for the determination of tomato phenolic acids and flavonoids has been developed combining MEKC and DAD detection. The influence on polyphenol separation of pH and background electrolyte, BGE (borax, ...
Weak anion-exchange mixed-mode materials to selectively extract acidic compounds by stir bar sorptive extraction from environmental waters

Nadal, Joan Carles; Catalá-Icardo, Mónica; Borrull, Francesc; Herrero-Martínez, José Manuel; Marcé, Rosa Maria; Fontanals, Núria (Elsevier, 2022-01-25)

[EN] In this study, the first example of a polytetrafluoroethylene (PTFE)-based magnet coated with weak anion exchange (WAX) monolith as novel support for stir bar sorptive extraction (SBSE) is presented. Firstly, the PTFE ...