Výsledky vyhledávání - "Verónica V. Nicolau"

Akademický článek

Paneles de Madera Conglomerada Basados en Resinas Ureicas

Autor: María A. Caula, Verónica V. Nicolau, Diana A. Estenoz

Publikováno v: Tecnología y Ciencia, Iss 30, Pp 189-196 (2018)

En este trabajo se estudió teórica y experimentalmente la relación entre la densidad y las propiedades mecánicas de paneles de madera conglomerada obtenidos a partir de un 88,5% de partículas de madera y un 11,5% de resina de urea-formaldehído

Externí odkaz: https://doaj.org/article/f576f30eb10d4eef8f2a5efe9f384ce8

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Lignin-Based Polyethylene Films with Enhanced Thermal, Opacity and Biodegradability Properties for Agricultural Mulch Applications

Autor: Verónica V. Nicolau, Suellen Signer Bartolomei, Diana Alejandra Estenoz, Esperidiana A. B. Moura, Lucio R. Chiappero

Publikováno v: Journal of Polymers and the Environment. 29:450-459

Lignins are promising alternative raw materials for biocomposites due to their renewability, low cost and abundance. In this work, the use of (softwood and hardwood) Kraft lignins in the development of LLDPE/lignin films for agricultural mulch applic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a451dd4b61f952717c25924baa41704a
https://doi.org/10.1007/s10924-020-01886-6

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Separation process optimisation and characterisation of lignin from black carob tree sawdust into a biorefinery

Autor: Eliana Paola Dagnino, Lucio R. Chiappero, Verónica V. Nicolau, Ester Chamorro

Publikováno v: Chemical Engineering Research and Design. 155:66-79

Biorefineries are meant to play a key role as regards both the complementation of energy sources and the integral exploitation of biomass. Wood residues left over from industrialisation have a high potential to obtain numerous bio-based products. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b5c8fcefe1c59cc0d02f0cc8b202cf53
https://doi.org/10.1016/j.cherd.2019.12.027

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Supernucleation Dominates Lignin/Poly(ethylene oxide) Crystallization Kinetics

Autor: María E. Taverna, Abdullah S. Altorbaq, Sanat K. Kumar, Jorge L. Olmedo-Martínez, Carlos A. Busatto, Manuela Zubitur, Agurtzane Mugica, Verónica V. Nicolau, Diana A. Estenoz, Alejandro J. Müller

Publikováno v: Addi. Archivo Digital para la Docencia y la Investigación
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The effect of lignin nanoparticles (LNPs) on the crystallization kinetics of poly(ethylene oxide) (PEO) is examined. Lignin from spruce and ionic isolation was used to prepare LNPs with a number-averaged diameter of 85 nm (with a relatively large pol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ffccf2e9b1ba20e4232f11cc1c571b1
http://hdl.handle.net/10810/58310

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Microparticles based on ionic and organosolv lignins for the controlled release of atrazine

Autor: María Eugenia Taverna, Cristina Susana Zalazar, Gregorio Raul Meira, Diana Alejandra Estenoz, Carlos Alberto Busatto, Maia Raquel Lescano, Verónica V. Nicolau

Publikováno v: Journal of Hazardous Materials. 359:139-147

Lignins are natural polymers of the lignocellulosic biomass. Nowadays, there is a growing interest in developing value-added products based on lignins due to their renewability, low cost and abundance. In this work, lignin microspheres from organosol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08d8890ffa9246271eda2b1146a4ce1e
https://doi.org/10.1016/j.jhazmat.2018.07.010

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Superficies Sólidas a partir de Resinas Poliéster Insaturadas Modificadas con Aceite de Ricino Maleinizado

Autor: Mariana Bernard, Verónica V. Verónica V. Nicolau, Diana A. Estenoz

Publikováno v: Tecnología y Ciencia, Iss 30, Pp 263-271 (2018)

Debido al impacto ambiental causado por el uso creciente de polímeros derivados del petróleo, existe un gran interés en el desarrollo de nuevos polímeros basados en fuentes renovables. Se busca diseñar materiales que exhiban buenas propiedades f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doajarticles::51a990bf2d8c62f79cad321b444aeb10
http://rtyc.utn.edu.ar/index.php/rtyc/article/view/165

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Effect of Kraft Lignin from Hardwood on Viscoelastic, Thermal, Mechanical and Aging Performance of High Pressure Laminates

Autor: Marisa Elisabet Spontón, Diana Alejandra Estenoz, María Eugenia Taverna, Juan Ignacio Moran, Oriana Tassara, Verónica V. Nicolau, Patricia Maria Frontini

Publikováno v: Waste and Biomass Valorization. 10:585-597

In this work, the synthesis and characterization of phenol-formaldehyde resols modified with 10, 20 and 30 wt% of Kraft lignin (a waste from pulp industry) from hardwood were studied. In all cases, the Kraft lignin was activated by hydroxymethylation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe695cdd5c171ad61bb0fa44e53b2826
https://doi.org/10.1007/s12649-017-0088-6

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Hydroxymethylation of technical lignins from South American sources with potential use in phenolic resins

Autor: Fernando Esteban Felissia, Maria Cristina Area, María Eugenia Taverna, Diana Alejandra Estenoz, Verónica V. Nicolau

This work investigates the valorization of sodium lignosulfonate, kraft, and organosolv lignins from South America. A detailed characterization of the lignins and their chemical modification by hydroxymethylation through its reaction with formaldehyd

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a441de2d635c26b752c375a4e4731c8f
Wiley Online Library

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Linear segmented polyurethanes. II. A mathematical model for the prepolymerization stage

Autor: Diana Alejandra Estenoz, Juan Ignacio Pesoa, Gregorio Raul Meira, Marisa Elisabet Spontón, Verónica V. Nicolau, Mara Lis Polo

Publikováno v: Journal of Applied Polymer Science. 136:46946

Fil: Polo, Mara Lis. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Santa Fe. Instituto de Desarrollo Tecnologico para la Industria Quimica. Universidad Nacional del Litoral. Instituto de Desarroll

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5e31fb93a635a7aa16f0641546e47a1f
https://doi.org/10.1002/app.46946

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Mechanical Evaluation of Laminates Based on Phenolic Resins using Lignins as Partial Substitutes for Phenol

Autor: María Eugenia Taverna, Rocío Ollearo, Juan Ignacio Moran, Diana Alejandra Estenoz, Patricia Maria Frontini, Verónica V. Nicolau

Publikováno v: CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
BioResources, Vol 10, Iss 4, Pp 8325-8338 (2015)

Reducing the consumption of phenol during synthesis of phenolic resins is of great technological and scientific interest because of its economic and environmental implications. In this work, the use of hydroxymethylated lignins as a partial replaceme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::391dcaebc588a0dee5684fa0cc53bdf4
http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_10_4_8325_Taverna_Mechanical_Evaluation_Laminates_Phenolic

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