Search Results - "Alonso, M.V."
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Structural, thermal and rheological behavior of a bio-based phenolic resin in relation to a commercial resol resin
Published in Industrial crops and products (01-03-2013)“…► Structures of the modified and non-modified lignosulfonates. ► Study of the structures of commercial and bio-based phenolic resol resins. ► DSC, TGA and…”
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2
Thermal stability, degradation kinetics, and molecular weight of organosolv lignins from Pinus radiata
Published in Industrial crops and products (01-01-2018)“…•Thermal stability of organosolv lignins.•Kinetics of the thermal degradation of lignins.•Distributed activation energy model.•Molecular weight distribution of…”
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3
Thermal stability and pyrolysis kinetics of organosolv lignins obtained from Eucalyptus globulus
Published in Industrial crops and products (01-03-2008)“…In the present work, thermogravimetric analysis of 17 organosolv lignin samples was carried out to determine their thermal stability and calculate the kinetic…”
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4
Dissolution of Pinus radiata and Eucalyptus globulus woods in ionic liquids under microwave radiation: Lignin regeneration and characterization
Published in Separation and purification technology (03-09-2012)“…► Lignin regeneration from wood dissolved in ionic liquids is studied. ► Regenerated lignin is analyzed by FTIR, 13C NMR, elemental analysis, TGA and DSC. ►…”
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Modification of ammonium lignosulfonate by phenolation for use in phenolic resins
Published in Bioresource technology (01-06-2005)“…The structural modification of softwood ammonium lignosulfonate by phenolation was studied. A central factorial design was applied to determine the influence…”
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6
Gelation and isoconversional kinetic analysis of lignin–phenol–formaldehyde resol resins cure
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-09-2006)“…The curing process of a commercial phenolic (PF) and a lignin–phenolic (LPF) resol resins was studied by thermal mechanical analysis (TMA) and differential…”
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Characterization of cellulose regenerated from solutions of pine and eucalyptus woods in 1-allyl-3-methilimidazolium chloride
Published in Carbohydrate polymers (15-02-2013)“…► Pine and eucalyptus woods are dissolved in AmimCl under microwave radiation. ► Cellulose is regenerated with methanol from the wood liquors. ► Regenerated…”
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8
Kinetic study of a phenolic-novolac resin curing process by rheological and DSC analysis
Published in Thermochimica acta (20-01-2010)“…Rheological isothermal curing runs of a novolac resin were performed in order to study its chemorheological behavior. In addition, DSC tests were carried out…”
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9
Variables affecting Suillus luteus fructification in ponderosa pine plantations of Patagonia (Argentina)
Published in Forest ecology and management (20-11-2008)“…Suillus luteus is the most abundant wild edible mushroom harvested in Patagonian pine plantations from Argentina. Their fruitbodies are unevenly distributed in…”
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10
Absolute frequency measurement of the R(12) 26-0 and R(106) 28-0 transitions in /sup 127/I/sub 2/ at /spl lambda/=543 nm
Published in IEEE transactions on instrumentation and measurement (01-06-2006)“…A direct phase coherent determination of the absolute frequency of the a 15 component in the R(12) 26-0 and b 10 component in the R(106) 28-0 transitions in…”
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11
Formulation optimization of unreinforced and lignin nanoparticle-reinforced phenolic foams using an analysis of variance approach
Published in Composites science and technology (27-03-2012)“…Formulations of unreinforced and lignin nanoparticle-reinforced phenolic foams were optimized using an analysis of variance approach. The variables studied in…”
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12
VISTA Variables in the Via Lactea (VVV): The public ESO near-IR variability survey of the Milky Way
Published in New astronomy (01-07-2010)“…We describe the public ESO near-IR variability survey (VVV) scanning the Milky Way bulge and an adjacent section of the mid-plane where star formation activity…”
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13
Teaching chemical engineering using Jupyter notebook: Problem generators and lecturing tools
Published in Education for chemical engineers (01-10-2021)“…•Self-learning Chemical Engineering.•Development of software teaching tools.•Design and development of problem generators.•Python and Jupyter notebook. The…”
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A virtual lab as a complement to traditional hands-on labs: Characterization of an alkaline electrolyzer for hydrogen production
Published in Education for chemical engineers (01-04-2018)“…•Virtual labs in Chemical Engineering.•Teaching based on simulation.•Water electrolysis processes. Laboratories are commonly included as part of university…”
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15
Short-fiber-reinforced epoxy foams
Published in Composites. Part A, Applied science and manufacturing (01-01-2006)“…Fiber-reinforced epoxy foams were synthesized with chopped glass and aramid fibers. The influence of fiber loading and length was investigated in order to…”
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Journal Article -
16
Thermal degradation of lignin–phenol–formaldehyde and phenol–formaldehyde resol resins: Structural changes, thermal stability, and kinetics
Published in Journal of thermal analysis and calorimetry (01-07-2011)“…Resol resins are used in many industrial applications as adhesives and coatings, but few studies have examined their thermal degradation. In this work, the…”
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17
Cure kinetics of lignin–novolac resins studied by isoconversional methods
Published in Thermochimica acta (10-04-2009)“…The curing process of commercial phenolic, lignin–phenolic and modified lignin–phenolic–novolac resins with hexamethylenetetramine (HMTA) 9 wt% was studied by…”
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18
Chemorheological study of the curing kinetics of a phenolic resol resin gelled
Published in European polymer journal (2010)“…The changes in the resin viscosity, conductivity, mass, and enthalpy during curing reactions have been studied to obtain kinetic parameters that allow modeling…”
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Determination of curing kinetic parameters of lignin–phenol–formaldehyde resol resins by several dynamic differential scanning calorimetry methods
Published in Thermochimica acta (10-09-2004)“…The curing kinetics of lignin–phenol–formaldehyde (LPF) and phenol–formaldehyde (PF) resol resins was studied by non-isothermal differential scanning…”
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Journal Article -
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Time-temperature-transformation cure diagrams of phenol-formaldehyde and lignin-phenol-formaldehyde novolac resins
Published in Journal of applied polymer science (15-02-2011)“…In this study, the time–temperature– transformation (TTT) cure diagrams of the curing processes of several novolac resins were determined. Each diagram…”
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