Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Daniela Bresolin"'
Autor:
Ricardo Antonio Francisco Machado, Daniela Bresolin, Maurício C. dos Santos, Kenia W. Milanez, Lilian C. Medina, Marcia B. H. Mantelli, Cintia Marangoni, Rodrigo Battisti
Publikováno v:
Chemical Engineering Communications. 209:895-906
An energy performance comparison between a novel thermosyphon-assisted falling film distillation unit and a conventional tray unit was carried out for three mixtures with different relative volatil...
Autor:
Claudia Sayer, Ariovaldo Bolzan, Pedro Henrique Hermes de Araújo, Débora de Oliveira, Daniela Bresolin
Publikováno v:
Journal of Polymers and the Environment. 29:3900-3908
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 lipases: Novozym® 435 (N435), from Candida antarctica fraction B, immobilized on macroporou
Autor:
Thayli Ramires Araujo, Daniela Bresolin, Débora de Oliveira, Cláudia Sayer, Pedro Henrique Hermes de Araújo, José Vladimir de Oliveira
Publikováno v:
European Polymer Journal. 188:111934
Autor:
Daniela Bresolin, Rodrigo Battisti, Ricardo Antonio Francisco Machado, Eduardo Hafemann, Cintia Marangoni
Publikováno v:
Waste and Biomass Valorization. 11:6595-6611
The global interest in sustainable production of chemicals and materials from lignocellulosic biomass is boosted by the need of replacing fossil derivatives. Cellulose nanocrystals may prove to be one of the most promising green materials of modern t
Autor:
Isadora Gazoni, Daniela Bresolin, Alexandra Melissa Gonçalves de Carvalho, Pâmela Cristina Lima, Darlene Cavalheiro, Elisandra Rigo, Débora de Oliveira
Publikováno v:
Food chemistry. 349
The objective of this research was to evaluate the immobilization of the enzyme β-galactosidase in a genipin-activated chitosan support. The influence of the number of spheres and substrate concentration on immobilization yield (IY) and enzyme activ
Autor:
Daniela Bresolin, Claudia Sayer, Alexsandra Valério, Débora de Oliveira, Pedro Henrique Hermes de Araújo, Vinícius Mazurek
Publikováno v:
European Polymer Journal. 108:529-535
Vegetable oils as renewable raw materials for polymer synthesis are considered a clean and environment-friendly alternative to substitute partially, and to some extent totally, petroleum-based monomers. In this work, enzymatic glycerolysis of castor
Autor:
J. Vladimir Oliveira, Bruno R. Facin, Daniela Bresolin, Débora de Oliveira, Giselle S.N. Machado Centenaro, Alexsandra Valério
Publikováno v:
Biocatalysis and Biotransformation. 36:372-380
Enzyme immobilization using a low-cost support that allows increasing operational stability and reutilization arise as a great economic advantage for the industry. In this work, it was explored dif...
Autor:
Marcelo Kaminski Lenzi, Pedro Henrique Hermes de Araújo, Daniela Bresolin, Débora de Oliveira, Claudia Sayer, Alexsandra Valério
Publikováno v:
Journal of Polymers and the Environment. 26:2467-2475
In this work, the synthesis of biopolyols derived from castor oil and different glycerols was performed by chemical glycerolysis with sodium hydroxide as catalyst at 225 °C. The biopolyol obtained from high purity glycerol led to predominantly MAG f
Autor:
Claudia Sayer, Cristian de Oliveira Romera, Daniela Bresolin, Débora de Oliveira, Beatriz Hawerroth, Pedro Henrique Hermes de Araújo
Publikováno v:
Bioprocess and biosystems engineering. 43(7)
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 evaluated by nuclear magnetic resonance (1H NMR) and showed high conversion related to hydroxyl
Autor:
Claudia Sayer, Daniela Bresolin, Lúcio Cardozo Filho, Pedro Henrique Hermes de Araújo, Danyelle Gurgel
Publikováno v:
Industrial Crops and Products. 164:113377
This study presents the development and characterization of polyurethane foams synthesized with biopolyols obtained using an industrial residue, the black liquor (BL), and glycerol (GL), in two grades of purity: high purity (P.A.), and crude (blond)