Results 31 to 40 of about 12,796 (207)

About the Influence of Doping Approach on the Alkali Metal Catalyzed Slow Pyrolysis of Xylan

open access: yesJournal of Chemistry, Volume 2019, Issue 1, 2019., 2019
In this study, we highlighted how the catalytic effect of alkali metals on xylan pyrolysis is strongly affected by the adopted doping approach. Thermogravimetric and pyrolysis tests, up to 973 K and at a heating rate of 7 K/min, were conducted on a set of potassium‐ or sodium‐doped xylan samples containing controlled amounts of KCl or NaCl introduced ...
Valentina Gargiulo   +4 more
wiley   +1 more source

The use of flow cytometry to assess Rhodosporidium toruloides NCYC 921 performance for lipid production using Miscanthus sp. hydrolysates

open access: yesBiotechnology Reports, 2021
The yeast Rhodosporidium toruloides NCYC 921 was used for lipid production, using Miscanthus biomass hydrolysate as carbon source. The hydrolysate was obtained by enzymatic hydrolysis of Miscanthus biomass (at high solids loading) previously subjected to
Joana Alves Martins   +6 more
doaj   +1 more source

Syngas obtained by microwave pyrolysis of household wastes as feedstock for polyhydroxyalkanoate production in Rhodospirillum rubrum

open access: yesMicrobial Biotechnology, Volume 10, Issue 6, Page 1412-1417, November 2017., 2017
The effects of using syngas obtained by microwave pyrolysis of municipal wastes as feedstock on the physiology and PHB production of Rhodospirillum rubrum were investigated demonstrating the robustness of this bacterium as biocatalyst. Summary The massive production of urban and agricultural wastes has promoted a clear need for alternative processes of
Olga Revelles   +5 more
wiley   +1 more source

EFFECT OF AGE AND CLONE ON THE QUALITY OF Eucalyptus spp WOOD AIMING BIOENERGY PRODUCTION

open access: yesCiência Florestal, 2014
http://dx.doi.org/10.5902/1980509814587The aim of this work was to evaluate the effect of age and clone on the quality of Eucalyptus spp wood aiming the production of charcoal and bioenergy. Four Eucalyptus spp clones at the ages of 57 and 69 months were
Thiago de Paula Protásio   +3 more
doaj   +1 more source

Lignin Syngas Bioconversion by Butyribacterium methylotrophicum: Advancing towards an Integrated Biorefinery

open access: yesEnergies, 2021
Hybrid bio-thermochemical based technologies have the potential to ensure greater feedstock flexibility for the production of bioenergy and bioproducts. This study focused on the bioconversion of syngas produced from low grade technical lignin to C2-/C4 ...
Marta Pacheco   +5 more
doaj   +1 more source

Different contexts, same concerns? Wood gap and forest restoration in Indonesia and Cameroon [PDF]

open access: yes, 2019
The gap between demand and supply of sustainable wood, in countries rich forest with a poor governance, is one of the major causes of forest degradation.
Awono, Abdon   +4 more
core  

Non‐Hydrothermal Synthesis of MCM‐41‐Type Catalysts Modified With Zirconia and Tungsten Oxide for the Esterification of Levulinic Acid With Ethanol

open access: yesChemistrySelect, Volume 11, Issue 8, 25 February 2026.
Ordered mesoporous silica MCM‐41, synthesized through a simple and rapid non‐hydrothermal method, was functionalized with ZrO2 and WO3 for catalytic application in the esterification of levulinic acid with ethanol. The incorporation of these oxides yielded active and stable acidic heterogeneous catalysts that maintained their catalytic activity for 180 
Lucas Sales   +5 more
wiley   +1 more source

Impacts of the Recent Expansion of the Sugarcane Sector on Municipal per Capita Income in São Paulo State

open access: yesInternational Scholarly Research Notices, Volume 2013, Issue 1, 2013., 2013
The aim of this study is to evaluate the impacts of this expansion on the income of people in the state’s districts and towns. Beginning with a breakdown of the main determinants of per capita income, a spatial dynamic panel model is proposed. The proportion of adults in the municipal population, the labour force utilization rate, and the average ...
Luiz Satolo   +4 more
wiley   +1 more source

Social Awareness as a Catalyst for Biochar Adoption in the Agricultural and Forestry Sectors

open access: yesGCB Bioenergy, Volume 17, Issue 10, October 2025.
Review on the state‐of‐the‐art in the topic of social awareness for biochar application in the agricultural and forestry sectors. We individuated the main barriers to biochar adoption and defined the possible steps to foster its application. ABSTRACT Biochar, a carbon‐rich material produced from the pyrolysis of organic matter, has garnered attention ...
Dominika Janiszewska‐Latterini   +6 more
wiley   +1 more source

Imidazole Processing of Wheat Straw and Eucalyptus Residues—Comparison of Pre-Treatment Conditions and Their Influence on Enzymatic Hydrolysis

open access: yesMolecules, 2021
Biomass pre-treatment is a key step in achieving the economic competitiveness of biomass conversion. In the present work, an imidazole pre-treatment process was performed and evaluated using wheat straw and eucalyptus residues as model feedstocks for ...
Pedro M. A. Pereira   +4 more
doaj   +1 more source

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