Results 41 to 50 of about 2,143 (163)

Production of Liquid Compounds by Co-Pyrolysis of Different Pre-Treated Biomasses Mixed With Plastic Wastes

Chemical Engineering Transactions, 2019
As an innovation to conventional biomass pyrolysis to produce liquid biofuels, different types of biomass wastes were pre-treated by autohydrolysis, prior to pyrolysis.
Filomena Pinto, Luis C. Duarte, Florbela Carvalheiro, Filipe Paradela, Paula Costa, Joana Marques, Rui Andre, Paula Marques, Diogo Costa, Bruno Sampaio   +9 more
doaj   +1 more source

Autohydrolysis and microwave ionic liquid pretreatment of Pinus radiata: Imaging visualization and analysis to understand enzymatic digestibility

, 2019
Sequential pretreatments provide advantages of every single process towards a complete biomass fractionation. In this work, autohydrolysis and IL microwave pretreatments are sequentialy studied, and their effect to enhance enzymatic hydrolysis is ...
Rodríguez Somolinos, Francisco, Alonso Rubio, María Virginia, Oliet Pala, María Mercedes, Santos, Tamara, Rivas Siota, Sandra, Rigual Hernández, Victoria de los Ángeles, Domínguez Toribio, Juan Carlos   +6 more
core   +1 more source

Autohydrolysis and aqueous ammonia extraction of wheat straw: effect of treatment severity on yield and structure of hemicellulose and lignin [PDF]

, 2014
The objective of this study was to elucidate the impact of autohydrolysis severity on the yield and structure of wheat straw hemicellulose and lignin. The autohydrolysis treatments were carried out at maximum temperatures between 170 °C and 200 °C.
Pihlajaniemi, Ville, Ville Pihlajaniemi, Simo Laakso, Pastinen, Ossi, Ossi Pastinen, Satu Sipponen, Sipponen, Mika, Laakso, Simo, Mika Henrikki Sipponen, Sipponen, Satu   +9 more
core   +1 more source

Functional Features of Alginates Recovered from Himanthalia elongata Using Subcritical Water Extraction

Molecules, 2021
Subcritical water extraction of Himanthalia elongata and the subsequent acetone fractionation to precipitate crude fucoidans generated a liquid phase which was used to recover alginates with a wide range of viscoelastic features and other soluble ...
Noelia Flórez-Fernández, Herminia Domínguez, María Dolores Torres   +2 more
doaj   +1 more source

Biorefinery of paulownia by autohydrolysis and soda-anthraquinone delignification process : characterization and application of lignin [PDF]

, 2015
BACKGROUND Lignin is one of the most abundant polymers in nature. Its physical and chemical properties confer it a high potential for various uses including the production of thermoplastic matrices.
Zamudio Aguilar, Minerva Ana María, Francisco López, Alva Salazar, Hugo Eduardo de, Minerva A.M. Zamudio, Ascensión Alfaro, López Baldovín, Francisco, Hugo E. de Alva, Alfaro Martínez, Ascensión, Moisés García‐Morales, García Domínguez, Juan Carlos, García Morales, Moisés, Juan Carlos García   +11 more
core   +1 more source

Pectooligosaccharides rich in galacturonic acid produced from Orange Processing Waste by autohydrolysis: Process optimization and kinetic analysis

, 2023
Pectooligosaccharides (POS) are notorious for their prebiotics and elicitor activities. In this work, we have optimized the autohydrolysis of Orange Processing Waste (OPW) to obtain POS fractions via a Taguchi approach, maximizing homogalacturonan ...
Comendador Morales, Pablo, Ladero Galán, Miguel, García Martín, Alberto   +2 more
core   +1 more source

Autohydrolysis extraction of bioactive compounds from pineapple waste [PDF]

, 2016
The aim of this research was to evaluate the influence of temperature, time and mass/volume ratio on the release of sugars and polyphenols using an autohydrolysis procedure from pineapple waste and determine its antioxidant activity.
Aguilar, Cristobal N., Sepúlveda, L., Romaní, Aloia, Teixeira, J. A.   +3 more
core   +2 more sources

Two-step autohydrolysis pretreatment: towards high selective full fractionation of wheat straw

, 2020
Pretreatment is necessary to increase the enzymatic digestibility of lignocellulosic biomass. Here, degradation reactions of solubilized pentoses to furfural and others are undesired regarding the reduced product yield and increasing downstream ...
Conrad, Marc, Smirnova, Irina
core   +1 more source

Development and characterization of an environmentallyfriendly process sequence (autohydrolysis and organosolv) for wheat straw delignification [PDF]

, 2011
The present work describes the delignification of wheat straw through an environmentally friendly process resulting from sequential application of autohydrolysis and organosolv processes.
Ruzene, Denise S., António A. Vicente, José A. Teixeira, Ruiz, Héctor A., Héctor A. Ruiz, Vicente, A. A., Fernando F. Macieira da Silva, Daniel P. Silva, Denise S. Ruzene, Silva, Daniel Pereira da, Silva, Fernando F. Macieira da, Teixeira, J. A.   +11 more
core   +1 more source

Biobased Sunflower Stalk Matrix for Lipase Stabilization via Physical Adsorption

Biotechnology and Applied Biochemistry, EarlyView.
ABSTRACT The search for sustainable, cost‐effective biocatalytic processes has driven efforts to develop low‐cost supports for enzyme immobilization. Lignocellulosic residues have received particular attention due to their abundance, renewability, and structural properties.
Jaci L. Vilanova Neta, Larissa O. Jesus, Sande A. S. Costa, Edélvio B. Gomes, Rita C. M. Miranda, Daniel P. Silva, Denise S. Ruzene, Cleide M. F. Soares, Álvaro S. Lima   +8 more
wiley   +1 more source