Results 1 to 10 of about 12,779 (192)

BIOENERGIA, SENTIDO E SIGNIFICADO

open access: yesRevista da ANPEGE, 2017
A biomassa, de que o etanol e o biodiesel despontam como experiências pioneiras, faz parte de uma reestruturação desde o nível institucional até o da base material que ajuste as relações capitalistas e artcule a simultaneidade da emergência da terceira ...
Ruy Moreira
doaj   +3 more sources

Benchmarking commercially available value-added fractions with potential for production via microalgae-based biorefineries: is it worth it? [PDF]

open access: yesBiotechnology for Biofuels and Bioproducts
The urgent need to mitigate climate change requires finding sustainable and efficient alternatives to fossil fuel-based materials. Biosequestration by microalgae has been suggested as a potential method for climate change mitigation due to its ...
Flávio Ferreira   +3 more
doaj   +2 more sources

Ionic Liquids toward Enhanced Carotenoid Extraction from Bacterial Biomass [PDF]

open access: yesMolecules
Carotenoids are high added-value products primarily known for their intense coloration and high antioxidant activity. They can be extracted from a variety of natural sources, such as plants, animals, microalgae, yeasts, and bacteria.
Tiago P. Silva   +5 more
doaj   +2 more sources

New Insights on Gordonia alkanivorans Strain 1B Surface-Active Biomolecules: Gordofactin Properties [PDF]

open access: yesMolecules
Biosurfactants/bioemulsifiers (BSs/BEs) can be defined as surface-active biomolecules produced by microorganisms with a broad range of applications. In recent years, due to their unique properties like biodegradability, specificity, low toxicity, and ...
João Tavares   +3 more
doaj   +2 more sources

Strawberry Tree Fruit Residue as Carbon Source Towards Sustainable Fuel Biodesulfurization by Gordonia alkanivorans Strain 1B [PDF]

open access: yesMolecules
Biodesulfurization (BDS) is a clean technology that uses microorganisms to efficiently remove sulfur from recalcitrant organosulfur compounds present in fuels (fossil fuels or new-generation fuels resulting from pyrolysis and hydrothermal liquefaction ...
Susana M. Paixão   +3 more
doaj   +2 more sources

Lats como sistemas sustentáveis para tratamento de efluentes e geração de matéria- prima para produção de energia [PDF]

open access: yesRevista DAE, 2020
As lagoas de alta taxa possuem elevada produtividade de biomassa algal, a qual tem despertado interesse para produção de biocombustíveis. Esse estudo traz uma revisão sobre essas lagoas, fatores que influenciam em sua eficiência, parâmetros de projeto e ...
Heytor Fabricio Arantes Frauches Reis   +1 more
doaj   +1 more source

Panorama da digestão anaeróbia de resíduos orgânicos com alto teor de sólidos: tendências e potencialidades [PDF]

open access: yesRevista DAE, 2021
É crescente a quantidade de estudos que afirmam que a digestão anaeróbia (DA) representa não só uma saída para a grande geração de resíduo orgânico no mundo, mas uma alternativa às tradicionais fontes de energia.
Solaine Ramos Sampaio   +2 more
doaj   +1 more source

Świadomość cielesności ducha i duchowości ciała w procesie wychowywania człowieka. Opis w kontekście bioenergetycznej analizy charakteru Aleksandra Lowena oraz porządku wartości Maxa Schelera

open access: yesNauki o Wychowaniu, 2021
Reprezentując holistyczną antropologię, Autorka opisuje w niniejszym tekście mechanizm zależności zachodzący pomiędzy wychowawczą intencją uzdolnienia człowieka do przeżyć duchowych oraz „przekazem” wartości wyższego rzędu a psychofizycznymi reakcjami ...
Krystyna Ablewicz
doaj   +1 more source

Admissibility Grid to Support the Decision for the Preferential Routing of Portuguese Endogenous Waste Biomass for the Production of Biogas, Advanced Biofuels, Electricity and Heat

open access: yesBiomass, 2023
A methodology was developed to assess the allocation of different types of endogenous waste biomass to eight technologies for producing electricity, heat, biogas and advanced biofuels.
Ana T. Crujeira   +14 more
doaj   +1 more source

Effective Mild Ethanol-Based Organosolv Pre-Treatment for the Selective Valorization of Polysaccharides and Lignin from Agricultural and Forestry Residues

open access: yesEnergies, 2022
Organosolv pre-treatments aiming to selectively remove and depolymerise lignin and hemicellulose and yield an easily digestible cellulose fraction are one of the potential options for industrial implementation within the biorefinery concept. However, the
Florbela Carvalheiro   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy