Results 41 to 50 of about 4,505 (224)

Hydrothermal processing, as an alternative for upgrading agriculture residues and marine biomass according to the biorefinery concept : a review [PDF]

, 2013
The concept of a biorefinery that integrates processes and technologies for biomass conversion demands efficient utilization of all components. Hydrothermal processing is a potential clean technology to convert raw materials such as lignocellulosic ...
Fernandes, Bruno Daniel, Rodríguez-Jasso, Rosa María, Ruiz, Héctor A., Teixeira, J. A., Vicente, A. A.   +4 more
core   +1 more source

Combined alkali and hydrothermal pretreatments for oat straw valorization within a biorefinery concept [PDF]

, 2016
The aim of this work was the evaluation of lime pretreatment combined or not with previous step of autohydrolysis for oat straw valorization. Under selected conditions of lime pretreatment, 96% of glucan and 77% of xylan were recovered and 42% of ...
Akhtar, Aloia Romaní, Berger, Chen, Cunha, Dereire, Falls, García-Cubero, Garrote, Ghose, Gil Garrote, Gong, Grimaldi, Gómez-Tovar, Holtzapple, Jasaimut, Jin, José A. Teixeira, Jutakanoke, Kim, Kim, Kim, Kroppan, Lavoie, Lucília Domingues, Mosier, Nidetzky, Pablo D. Tomaz, Paquot, Pereira, Pereira, Pereira, Rabelo, Romaní, Romaní, Romaní, Ruiz, Sapci, Sierra, Singh, Tao, Vargas, Wang, Wimalasena, Wyman, Yang, Yañez, Zhao, Zu   +48 more
core   +1 more source

Can Acceptable Pulp be Obtained from Eucalyptus globulus Wood Chips after Hemicellulose Extraction?

BioResources, 2014
This study investigates the operating conditions used in the soda-anthraquinone pulping of Eucalyptus globulus wood after autohydrolysis pretreatment on the yield, kappa number, and brightness of the resulting unbleached pulp.
Francisco López, M. Trinidad García, Vicente Mena, J. Mauricio Loaiza, Minerva A. M. Zamudio, Juan C. García   +5 more
doaj   +1 more source

Autohydrolysis of Sugarcane Bagasse and Empty Fruit Bunch from Oil Palm: Kinetics Model and Analysis of Xylo- Oligosaccharides Yield

Chemical Engineering Transactions, 2018
Colombia is an agricultural country generating huge amounts of lignocellulosic material as by-product. Between them, sugarcane and oil palm agroindustries are the most representative productive chains in the country, producing sugarcane bagasse and empty
R.A. Acosta Fernandez, P. Viviescas, M. Sandoval, D. Nabarlatz   +3 more
doaj   +1 more source

Valorization of Artichoke Industrial By-Products Using Green Extraction Technologies: Formulation of Hydrogels in Combination with Paulownia Extracts

Molecules, 2021
The integral valorization of artichoke bracts generated during industrial canning of artichoke was assessed. The extraction of bioactive compounds was addressed with pressurized hot water under subcritical conditions. The performance of this stage on the
Gabriela Órbenes, Paula Rodríguez-Seoane, María Dolores Torres, Rolando Chamy, María Elvira Zúñiga, Herminia Domínguez   +5 more
doaj   +1 more source

Integration of pulp and paper technology with bioethanol production [PDF]

, 2013
BACKGROUND: Despite decades of work and billions of dollars of investments in laboratory and pilot plant projects, commercial production of cellulosic ethanol is only now beginning to emerge.
Hasan Jameel, Hou Min Chang, Richard B Phillips   +2 more
core   +1 more source

Green Fractionation Approaches for the Integrated Upgrade of Corn Cobs

ChemEngineering, 2023
Corn cob is an abundant agricultural residue worldwide, with high potential and interesting composition, and its valorization still needs to be studied.
João Fialho, Patrícia Moniz, Luís C. Duarte, Florbela Carvalheiro   +3 more
doaj   +1 more source

Mechanical Characterization of Biopolymer-Based Hydrogels Enriched with Paulownia Extracts Recovered Using a Green Technique

Applied Sciences, 2020
This study deals with the development and mechanical characterization of innovative starch- and gelatin-based hydrogels enriched with hydrothermal aqueous extracts from Paulownia (i.e., bark, leaves, petioles). The color, rheology, and texture properties
Paula Rodríguez-Seoane, Herminia Domínguez, María Dolores Torres   +2 more
doaj   +1 more source

Valorization of Leucaena leucocephala for energy and chemicals from autohydrolysis [PDF]

Biomass and Bioenergy, 2011
In this work, Leucaena leucocephala K366 was characterized chemical and energy terms, and assessed its potential as a lignocellulosic raw material and energetic and industrial crop specie, and its integral fractionation by autohydrolysis by evaluating its calorific value, holocellulose, glucan, xylan, arabinan, lignin and oligomers and monomers ...
Feria Infante, Manuel Javier, López Baldovín, Francisco, García Domínguez, Juan Carlos, Pérez Muñoz, Antonio, Zamudio, Minerva A. M., Alfaro Martínez, Ascensión   +5 more
openaire   +2 more sources

In vitro fermentability of xylo-oligosaccharide and xylo-polysaccharide fractions with different molecular weights by human faecal bacteria [PDF]

, 2018
Xylo-oligosaccharides and xylo-polysaccharides (XOS, XPS) produced by autohydrolysis of the fibre from oil palm empty fruit bunches (OPEFB) were purified using gel filtration chromatography to separate the XOS and XPS from the crude autohydrolysis liquor.
Charalampopoulos, Dimitris, Ho, Ai Ling, Kosik, Ondrej, Lovegrove, Alison, Rastall, Robert A.   +4 more
core   +1 more source