Results 1 to 10 of about 150,836 (191)
Quantificação da biomassa de um povoamento de Acacia mearnsii De Wild. na região sul do Brasil. [PDF]
Ciência Florestal, 2010 O presente estudo, em povoamento de Acácia-negra, aos 8 anos de idade, na Serra do Sudeste, no município de Minas do Leão, RS, teve o objetivo de quantificar a biomassa total do povoamento e a sua distribuição em cada componente da biomassa das árvores ...
Leonir Rodrigues Barichello +2 more
doaj +4 more sources
Pattern Recognition of Pyrolysis Bio-Oils by GC×GC-TOFMS with Tile-Based Feature Selection and Principal Component Analysis [PDF]
ACS Measurement Science AuAnna Clara de Freitas Couto +8 more
doaj +2 more sources
Switchgrass and Giant Reed Energy Potential when Cultivated in Heavy Metals Contaminated Soils
Energies, 2022 The cultivation of energy crops on degraded soils contributes to reduce the risks associated with land use change, and the biomass may represent an additional revenue as a feedstock for bioenergy.
Leandro Gomes +8 more
doaj +1 more source
Bio-Based Sensors for Smart Food Packaging—Current Applications and Future Trends
Sensors, 2021 Intelligent food packaging is emerging as a novel technology, capable of monitoring the quality and safety of food during its shelf-life time. This technology makes use of indicators and sensors that are applied in the packaging and that detect changes ...
Carolina Rodrigues +3 more
doaj +1 more source
Revista Principia, 2023 A fabricação de porcelanato demanda uma quantidade elevada de eletricidade para abastecer os maquinários e também uma grande quantidade de calor para a sinterização, que usualmente emprega gás natural.
Alexandre Magno Vieira Gonçalves de Brito +2 more
doaj +1 more source
Agroindustrial Technology Journal, 2022 The exploitation of fossil energy causes non-renewable reserves to dwindle and causes global warming; climate change endangers living things. Energy sources from the second generation, namely lignocellulosic-based biomass, provide development opportunities, not interfere with food reserves, and are easy to cultivate.
Nur Aini Aini +2 more
openaire +2 more sources
Lodo de esgoto como substrato para produção de mudas de Senna siamea Lam.
Revista Brasileira de Engenharia Agrícola e Ambiental, 2021 Resumo O objetivo deste trabalho foi avaliar a viabilidade do uso de lodo de esgoto como componente do substrato para produção de mudas de Senna siamea Lam. Testaram-se as seguintes proporções de lodo com solo: 0% (T1), 25% (T2), 50% (T3), 75% (T4) e uma
Ronaldo Faustino +3 more
doaj +1 more source
Diversitas Journal, 2017 In the face of the growing brazilian energy problem and the increasing environmental requirements, this work is aimed at reporting and analyzing the use of the rural biodigester applied to the small family farmer. The aim of this work was the diffusion
Elton Lima Santos +5 more
doaj +1 more source
Molecules, 2017 Rigid polyurethane foams were synthesized using a renewable polyol from the simple physical mixture of castor oil and crude glycerol. The effect of the catalyst (DBTDL) content and blowing agents in the foams’ properties were evaluated.
Camila S. Carriço +3 more
doaj +1 more source
Journal of Xenobiotics, 2012 Phenol and phenolic compounds are aromatic pollutants that inhibit biological treatment of wastewaters. Penicillium chrysogenum var. halophenolicum is a halotolerant fungus that previously showed the ability to degrade phenol and resorcinol in high ...
Sumaya Ferreira Guedes +1 more
doaj +1 more source