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Mostrando ítems 1-10 de 1222
Biological pretreatment improved subsequent xylan chemical solubilization
(2021-01-01)
Xylan is a polysaccharide of industrial interest and its solubilization demands a high quantity of chemicals. A combination of chemical and biological treatment was applied to solubilize xylan, reducing hydrogen peroxide charge. ...
Characterization of anatomy, lignin distribution, and response to pretreatments of sugarcane culm node and internode
(2016-06-01)
Sugarcane culm has different types of tissue organization, and its heterogeneity can influence the bagasse quality generated in the sugar/ethanol industry. The heterogeneity of the sugarcane bagasse contributes to the ...
Effects of one-step alkaline and two-step alkaline/dilute acid and alkaline/steam explosion pretreatments on the structure of isolated pine lignin
(Elsevier, 2019-01)
Biological valorization of biomass most often depends on the efficient reduction of plant cell wall recalcitrance and conversion of lignin – the most recalcitrant constituent – to fuels, chemicals and/or value-added ...
Pre-treatment and temperature effects on the use of slow release electron donor for biological sulfate reduction
(Elsevier B.V., 2020-12-01)
Lignocellulosic materials can be used as slow release electron donor (SRED) for biological sulfate reduction, potentially enhancing the subsequent metal sulfide precipitation. Lignocellulosic materials require a pretreatment ...
Effect of photocatalytic pretreatment of potato starch for bioethanol production using Saccharomyces cerevisiae during simultaneous saccharification-fermentation (SSF)
(DYNA, 2019-02-19)
In this study, the effect of photocatalytic (PC) pretreatment of potato starch with TiO2 during the gelatinization (GE) stage of a simultaneous saccharification-fermentation (SSF) process for bioethanol production was ...
Evaluation of biological pretreatments to increase the efficiency of the saccharification process using Spartina argentinensis as a biomass resource
(Elsevier, 2015-10)
Second generation bioethanol obtained from native perennial grasses offers a promising alternative for biofuel production, avoiding land use competition for crops production. Spartina argentinensis is a native perennial ...
A Combined Biological Pretreatment Of Wheat Straw Using Native Wood-Rotting Fungi For Improving Its BiodegradabilityA combined biólogical pretreatment of wheat straw using native wood-rotting fungi for improving its biódegradability
(2017)
Lignocellulosic biomass represents a highly abundant feedstock for the production of chemical compounds (organic acids, xylitol, furfural, cresols, catechol, among others) and biofuels (bioethanol, biomethane, biohydrogen, ...
Soil retention capacity of phenols from biologically pre-treated kraft mill wastewater
(KLUWER ACADEMIC PUBLISHERS, 2005)
Biodegradation kinetics of oil palm empty fruit bunches by white rot fungi
The biodegradation of lignin, cellulose and hemicellulose from oil palm empty fruit bunches by white rot
fungi Phanerochaete chrysosporium and Pleurotus ostreatus was investigated. The results showed higher
mass loss and ...