Search Results - "Sánchez Jiménez, P.E."

Enhanced general analytical equation for the kinetics of the thermal degradation of poly(lactic acid) driven by random scission by Carrasco, F., Pérez-Maqueda, L.A., Sánchez-Jiménez, P.E., Perejón, A., Santana, O.O., Maspoch, M.Ll

“…An enhanced general analytical equation has been developed in order to evaluate the kinetic parameters of the thermal degradation of poly(lactic acid) (PLA) at…”
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Improvement of the thermal stability of branched poly(lactic acid) obtained by reactive extrusion by Carrasco, F., Cailloux, J., Sánchez-Jiménez, P.E., Maspoch, M.Ll

“…One-step reactive extrusion-calendering process (REX-calendering) has been used in order to obtain sheets of 1 mm from poly(lactic acid) modified with a…”
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The effect of polymer matrices on the thermal hazard properties of RDX-based PBXs by using model-free and combined kinetic analysis by Yan, Qi-Long, Zeman, Svatopluk, Sánchez Jiménez, P.E., Zhao, Feng-Qi, Pérez-Maqueda, L.A., Málek, Jiří

“…•Nonisothermal decomposition kinetics of RDX and its PBXs has been investigated.•The kinetic models are determined by both master plot and combined kinetic…”
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Combined kinetic analysis of thermal degradation of polymeric materials under any thermal pathway by Sánchez-Jiménez, P.E., Pérez-Maqueda, L.A., Perejón, A., Criado, J.M.

“…Combined kinetic analysis has been applied for the first time to the thermal degradation of polymeric materials. The combined kinetic analysis allows the…”
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Synthesis of a nanosilica supported CO2 sorbent in a fluidized bed reactor by Soria-Hoyo, C., Valverde, J.M., van Ommen, J.R., Sánchez-Jiménez, P.E., Pérez-Maqueda, L.A., Sayagués, M.J.

“…•CaO coating at atmospheric pressure is applied on silica nanoparticles in a fluidized bed.•Atmospheric pressure would facilitate scaling-up of the…”
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Microcalorimetry: A powerful tool for quantitative analysis of aging hardening response of Cu-Ni-Sn alloys by Donoso, E., Diánez, M.J., Perejón, A., Sánchez-Jiménez, P.E., Pérez-Maqueda, L.A., Sayagués, M.J., Criado, J.M.

“…The method for the deconvolution of overlapping DSC peaks here proposed has been used by the first time for the quantitative determination of the enthalpies…”
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Structural, Mössbauer and magnetic study of (Mn0.2Co0.2Ni0.2Cu0.2X0.2)Fe2O4 (X=Fe, Mg) spinel high-entropy oxides fabricated via reactive flash sintering by Manchón-Gordón, A.F., Almanza-Vergara, G.E., Molina-Molina, S., Perejón, A., Blázquez, J.S., Sánchez-Jiménez, P.E., Pérez-Maqueda, L.A.

“…Herein, it is reported the concomitant synthesis and sintering in a single step of (Mn0.2Co0.2Ni0.2Cu0.2X0.2)Fe2O4 (X=Fe, Mg), a spinel-structured high-entropy…”
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Low-pressure calcination to enhance the calcium looping process for thermochemical energy storage by Ortiz, C., Carro, A., Chacartegui, R., Valverde, J.M., Perejón, A., Sánchez-Jiménez, P.E., Pérez-Maqueda, L.A.

“…The Calcium-Looping (CaL) process, based on the multicyclic calcination-carbonation of CaCO3/CaO, is considered a promising Thermochemical Energy Storage…”
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Influence of the atmosphere on the formation of high-entropy oxides within the Co–Cu–Fe–Mg–Mn–Ni–O system via reactive flash sintering by Manchón-Gordón, A.F., Lobo-Llamas, C., Molina-Molina, S., Perejón, A., Sánchez-Jiménez, P.E., Pérez-Maqueda, L.A.

“…In this study, the feasibility of preparing quinary equimolar high-entropy oxides within the Co–Cu–Fe–Mg–Mn–Ni–O system was explored using the reactive flash…”
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Reactive flash sintering of SrFe12O19 ceramic permanent magnets by Manchón-Gordón, A.F., Sánchez-Jiménez, P.E., Blázquez, J.S., Perejón, A., Pérez-Maqueda, L.A.

“…Reactive flash-sintering technique has been used in order to obtain strontium ferrite magnets from a mixture of SrCO3 and Fe2O3 commercial powders. This…”
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Expanding the scope of multiphase-flash sintering: Multi-dogbone configurations and reactive processes by Manchón-Gordón, A.F., Molina-Molina, S., Perejón, A., Alcalde-Conejo, A., Sánchez-Jiménez, P.E., Pérez-Maqueda, L.A.

“…In this work, we have expanded the possibilities of the multiphase-flash sintering (MPFS) technique by investigating several configurations that involve…”
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The calorimetric analysis as a tool for studying the aging hardening mechanism of a Cu-10wt%Ni-5.5wt%Sn alloy by Diánez, M.J., Donoso, E., Sayagués, M.J., Perejón, A., Sánchez-Jiménez, P.E., Pérez-Maqueda, L.A., Criado, J.M.

“…The transformations of a Cu-10wt%Ni-5.5wt%Sn alloy as a function of the aging time in the range from room temperature up to 600 °C have been followed by…”
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Ca-looping for postcombustion CO2 capture: A comparative analysis on the performances of dolomite and limestone by Valverde, J.M., Sanchez-Jimenez, P.E., Perez-Maqueda, L.A.

“…Calcined dolomite with superior Ca-looping performance for CO2 capture. [Display omitted] •The CO2 capture performance of dolomite is studied at realistic…”
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Calcium-looping for post-combustion CO2 capture. On the adverse effect of sorbent regeneration under CO2 by Valverde, J.M., Sanchez-Jimenez, P.E., Perez-Maqueda, L.A.

“…[Display omitted] •Carbonation/calcination tests are reported in which the sorbent is regenerated under high CO2 partial pressure.•A drastic drop of CaO…”
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High and stable CO2 capture capacity of natural limestone at Ca-looping conditions by heat pretreatment and recarbonation synergy by Valverde, J.M., Sanchez-Jimenez, P.E., Perez-Maqueda, L.A.

“…•CO2 capture of limestone subjected to carbonation/calcination cycles at Ca-looping conditions is analyzed.•Heat pretreatment and recarbonation reactivation…”
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Nanosilica supported CaO: A regenerable and mechanically hard CO2 sorbent at Ca-looping conditions by Sanchez-Jimenez, P.E., Perez-Maqueda, L.A., Valverde, J.M.

“…•A synthetic CO2 sorbent is prepared by impregnation of calcium nitrate on a nanosilica matrix.•Sintering of the nascent CaO in the calcination stage of…”
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Role of precalcination and regeneration conditions on postcombustion CO2 capture in the Ca-looping technology by Valverde, J.M., Sanchez-Jimenez, P.E., Perez-Maqueda, L.A.

“…Limestone samples after 20 carbonation/regeneration cycles. [Display omitted] •CO2 capture performance of limestone at Ca-looping conditions is…”
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Evaluation of the integral methods for the kinetic study of thermally stimulated processes in polymer science by Pérez-Maqueda, L.A., Sánchez-Jiménez, P.E., Criado, J.M.

“…This paper reports on the accuracy of the integral methods used for the kinetic analysis of degradation and crystallization of polymers. Integral methods are…”
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Limestone Calcination Nearby Equilibrium: Kinetics, CaO Crystal Structure, Sintering and Reactivity by Valverde, J. M, Sanchez-Jimenez, P. E, Perez-Maqueda, L. A

“…In this work, we analyze limestone calcination kinetics at environmental conditions involving a CO2 partial pressure P close to the equilibrium pressure P eq…”
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High and stable CO 2 capture capacity of natural limestone at Ca-looping conditions by heat pretreatment and recarbonation synergy by Valverde, J.M., Sanchez-Jimenez, P.E., Perez-Maqueda, L.A.

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