Buscar
Mostrando ítems 1-10 de 23
Xylitol as bio-product from the agro and forest biorefinery
(Elsevier Academic Press Inc, 2017)
Xylans from hemicelluloses can be depolymerized into xylose for the bioproduction of xylitol. Xylitol is used as a sweetening agent, and it can be an important platform for sustainable bioproducts. A key point in xylitol ...
Statistical approaches for the optimization of parameters for biotechnological production of xylitol
(2012-01-01)
Statistics is a fundamental tool in the analysis of any process data where there is variability. There are many ways to approach the problem of optimization and design of a process, which can be handled quickly using a ...
Production of bio-hydrogen by liquid processing of xylitol on Pt/Al2O3 catalysts: Effect of the metal loading
(Pergamon-Elsevier Science Ltd, 2017-02)
The aqueous-phase reforming of xylitol to produce bio-hydrogen was studied on Pt/Al2O3 catalysts containing 0.30, 0.57, 1.50 and 2.77%wt Pt by varying the weight hourly space velocity (WHSV) between 0.6 and 2.4 h−1. At a ...
Fermentation of corncob hydrolyzate for xylitol productionFermentación de jarabe de glucosa hidrolizada para la producción de xylol
(Sociedad de Biotecnologia y bioingenieria de mexico, 2012-11)
A yeast that produces a high concentration of xylitol was isolated and identified
as Candida guilliermondii-IB. We studied the effect of concentration of NH4(SO4)2
(0.5; 1.0; 2.0; 3.0; 4.0 and 5.0 g/l); pH (3.0; 4.0; ...
Xylitol production by Candida guilliermondii from fermentation of waste oil palmProducción de xilitol por Candida guilliermondii a partir de fermentación de residuos de palma de aceite
(Universidad de Ciencias Aplicadas y Ambientales U.D.C.A, 2016)
Valorization of sugarcane bagasse and straw through dilute acid hydrolysis for xylitol production: Operating conditions and process modeling
(Universidad de los AndesMaestría en Ingeniería QuímicaFacultad de IngenieríaDepartamento de Ingeniería Química y de Alimentos, 2023-07-04)
Since 1970, xylitol has been used in foods, pharmaceuticals, and health products such as gum, dental paste, and toothpaste. At the industrial level, xylitol is produced by chemical processes (catalytic xylose hydrogenation), ...
Bio-hydrogen production by APR of C 2 -C 6 polyols on Pt/Al 2 O 3 : Dependence of H 2 productivity on metal content
(Elsevier Science, 2017-11)
The effect of the platinum loading on the production of hydrogen by aqueous-phase reforming of ethylene glycol, glycerol, xylitol and sorbitol was studied on Pt/Al2O3 catalysts containing 0.30, 0.57, 1.50 and 2.77 Pt%. ...
Biomass fractionation to bio-based products in terms of biorefinery concept
(CRC Press - Taylor & Francis Group, 2020)
Lignocellulosic biomass, fruit, and vegetable waste are nowadays being a potential feedstock for biofuels production and compounds with high added-value with applications in food, energy, and materials industries in terms ...
Biorrefinaria: investigação de processos físico-químico, fermentativo e térmico para o aproveitamento de serragem de eucalipto
(Universidade Federal de Santa MariaBRQuímicaUFSMPrograma de Pós-Graduação em Química, 2009-09-14)
With the increasing worldwide concern on the environmental impacts of the intensive use of oil derivatives, renewed and continuous efforts have been made to develop alternative technologies for the use of renewable resources ...