Search Results - "Bresolin, Daniela"
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Rigid Polyurethane Foam Obtained from Enzymatic Glycerolysis: Evaluation of the Influence of Lipase on Biopolyol Composition and Polymer Characteristics
Published in Journal of polymers and the environment (01-12-2021)“…In this study, the synthesis of biopolyols derived from castor oil and glycerol was performed by enzymatic glycerolysis in a solvent-free system applying the…”
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Immobilization of lipase Eversa Transform 2.0 on poly(urea–urethane) nanoparticles obtained using a biopolyol from enzymatic glycerolysis
Published in Bioprocess and biosystems engineering (01-07-2020)“…In this work, the free lipase Eversa ® Transform 2.0 was used as a catalyst for enzymatic glycerolysis reaction in a solvent-free system. The product was…”
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Flexible polyurethane foams produced from industrial residues and castor oil
Published in Industrial crops and products (01-06-2021)“…[Display omitted] •Use of industrial waste and by-products.•Black liquor applied in the reaction without previous modifications.•Glycerolysis product as…”
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Enhancing Chlorine-Free Purification Routes of Rice Husk Biomass Waste to Obtain Cellulose Nanocrystals
Published in Waste and biomass valorization (01-12-2020)“…The global interest in sustainable production of chemicals and materials from lignocellulosic biomass is boosted by the need of replacing fossil derivatives…”
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β-galactosidase from Kluyveromyces lactis in genipin-activated chitosan: An investigation on immobilization, stability, and application in diluted UHT milk
Published in Food chemistry (01-07-2021)“…•The enzyme β-galactosidase was immobilized in a natural support.•Immobilization led to an increase of thermal stability.•The enzymatic derivate could be…”
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Conventional lignin functionalization for polyurethane applications and a future vision in the use of enzymes as an alternative method
Published in European polymer journal (20-04-2023)“…[Display omitted] The valorization of lignin in polyurethane products allows biorefineries and paper industries to use this biomass with some added value and…”
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Lipase-catalyzed glycerolysis of technical lignin towards high-density polyurethane foams
Published in Industrial crops and products (15-11-2023)“…The lignin can be applied in the synthesis of several products, including polymers. Nevertheless, its direct application can affect negatively the mechanical…”
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Poly(urea-urethane) nanoparticles using mono- and diacylglycerol from glycerolysis of castor oil as biopolyol and stabilizer
Published in European polymer journal (01-11-2018)“…[Display omitted] •Enzymatic glycerolysis of castor oil was carried out to obtain a biopolyol.•High content of mono- and diacylglycerols in biopolyol was…”
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Energy efficiency comparison between a conventional tray column and a novel heat-intensified thermosyphon-assisted falling film distillation unit: an assessment for mixtures with different relative volatilities
Published in Chemical engineering communications (03-07-2022)“…An energy performance comparison between a novel thermosyphon-assisted falling film distillation unit and a conventional tray unit was carried out for three…”
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10
Wettability tuning of natural rubber/polyvinylpyrrolidone electrospun nonwoven mats
Published in Surfaces and interfaces (01-08-2022)“…•Electrospun fiber mats with NR/PVP are mixed in controlled concentrations.•Physical properties can be adjusted according to the polymer ratio.•The mean fiber…”
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Synthesis of a green polyurethane foam from a biopolyol obtained by enzymatic glycerolysis and its use for immobilization of lipase NS-40116
Published in Bioprocess and biosystems engineering (01-02-2019)“…The use of green sources for materials synthesis has gained popularity in recent years. This work investigated the immobilization of lipase NS-40116 (…”
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Polyurethane Foams Based on Biopolyols from Castor Oil and Glycerol
Published in Journal of polymers and the environment (01-06-2018)“…In this work, the synthesis of biopolyols derived from castor oil and different glycerols was performed by chemical glycerolysis with sodium hydroxide as…”
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