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Obtenção de filtros de celulose para aerossóis a partir de diferentes processos
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEMCâmpus São Carlos, 2022-08-25)
Given the crisis due to the SARS-CoV-2 virus pandemic and the high demand for personal protective equipment (PPE), this master's project aimed to develop a process for manufacturing biodegradable filters from a renewable ...
Estudo sobre a extração de lignina do licor negro, seu impacto no processo de recuperação e geração de energia e seu potencial uso em novas aplicações
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Energias RenováveisUTFPR, 2018-08-29)
Global competitiveness encourages markets to seek more and more capacity and efficiency in their processes. The paper and pulp industry has sought the best energy efficiency and cost reduction in its processes. In this ...
Preservatives for rapid growth timber - A reviewPreservantes para madeiras de rápido crescimento – Uma revisão
(2018-01-01)
The shortage of species that are resistant to biological deterioration has forced man to use less durable, mainly fast-growing, reforestations, such as some species of Eucalyptus and Pinus. These species have moderate or ...
PRESERVATIVES FOR RAPID GROWTH TIMBER - A REVIEW
(Tche Quimica Group, 2018-08-01)
The shortage of species that are resistant to biological deterioration has forced man to use less durable, mainly fast-growing, reforestations, such as some species of Eucalyptus and Pinus. These species have moderate or ...
PERMEABILITY MEASUREMENTS OF BRAZILIAN PINUS ELLIOTTII
(STATE FOREST PRODUCTS RESEARCH INST, 2008)
The liquid and gas phase permeability, of Brazilian Pinus elliotii was studied with a custom built gas and liquid flow rate analysis chamber. The longitudinal gas phase permeability is shown to be six times greater than ...
Lignocellulosic polysaccharides and lignin degradation by wood decay fungi: the relevance of nonenzymatic Fenton-based reactions
(SPRINGER HEIDELBERG, 2011)
The brown rot fungus Wolfiporia cocos and the selective white rot fungus Perenniporia medulla-panis produce peptides and phenolate-derivative compounds as low molecular weight Fe(3+)-reductants. Phenolates were the major ...
A Combined Biological Pretreatment Of Wheat Straw Using Native Wood-Rotting Fungi For Improving Its BiodegradabilityA combined biólogical pretreatment of wheat straw using native wood-rotting fungi for improving its biódegradability
(2017)
Lignocellulosic biomass represents a highly abundant feedstock for the production of chemical compounds (organic acids, xylitol, furfural, cresols, catechol, among others) and biofuels (bioethanol, biomethane, biohydrogen, ...
Desempenho de tractores florestais processadores
(2010)
A time-and-motion study in wood processing of the Eucalyptus harvester's operational cycle was developed. The objective was to evaluate wood harvesters working under several site conditions. The research includes two kinds ...
Evidence of fungal activity in silicified gymnosperm wood from the Eocene of southern Patagonia (Argentina)Evidencia de actividad fúngica en madera silicificada gimnospérmica del Eoceno del sur de la Patagonia (Argentina)Preuves d’une activité fongique dans des bois gymnospermiens de l’Éocène de la Patagonie méridionale (Argentine)
(Elsevier France-editions Scientifiques Medicales Elsevier, 2009-12)
Evidence of fungal activity expressed as typical decay patterns is described from silicified podocarpaceous wood from the Eocene of Patagonia, Argentina. Decay features consist of tracheids of the secondary xylem that are ...