Results 41 to 50 of about 129,305 (224)

O mercado de carbono e o aumento do ativo financeiro com reflorestamentos: um estudo de caso na Cooperativa Agropecuária União Ltda. - Coagru - Ubiratã-Paraná [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de ProduçãoEsta pesquisa teve como objetivo propor ferramentas que possam auxiliar na tomada de decisão em projetos que visem o ...
Lemes, Claudio Luiz
core  

Advanced Packed-Bed Ca-Cu Looping Process for the CO2 Capture From Steel Mill Off-Gases

open access: yesFrontiers in Energy Research, 2020
A novel configuration of the Ca-Cu looping process based on dynamically operated packed-bed reactors is proposed to convert blast furnace gas (BFG) into H2/N2 and highly concentrated CO2, accompanied by a large amount of high-temperature heat ...
José Ramón Fernández   +2 more
doaj   +1 more source

Large parameter uncertainty persists in soil food web models integrating stoichiometry, respiration and assimilation

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil food web models are essential for linking animal diversity to carbon and nutrient cycling. However, it is unclear how soil animals regulate excess carbon when nutrient availability limits their growth and how to best represent animal respiration in these models. To
Robert W. Buchkowski   +8 more
wiley   +1 more source

O impacto da mudança no uso do solo sobre o sequestro de carbono e seus atributos microbiológicos [PDF]

open access: yes, 2008
Dissertaçao (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Ambiental.A alteração no uso da terra pode modificar os estoques de carbono no solo e aumentar as emissões de CO2 para a ...
Primieri, Silmar
core  

Mercury Removal by Carbon Materials with Emphasis on the SO2–Porosity Relationship

open access: yesChemistryOpen
Mercury is a pollutant of great global concern. Although numerous studies have been carried out for its removal from energy production processes, there are still some gaps in this field that must be filled to improve the development of adsorbents ...
Maria Antonia López‐Antón   +6 more
doaj   +1 more source

Production of Sustainable Adsorbents for CO2 Capture Applications from Food Biowastes

open access: yesEnergies
Traditional methods to develop biomass-based carbon adsorbents generally involve carbonization followed by chemical or physical activation. However, routes involving the hydrothermal treatment of biomass are receiving growing interest.
Fernando Rubiera   +3 more
doaj   +1 more source

determinación de bacteriocinas en muestras de consorcios microbianos nativos de ecosistemas de manglar en el departamento del atlántico, como fuente potencial de nuevos tratamientos biomédicos

open access: yesBiociencias, 2017
Los manglares son ecosistemas con gran diversidad microbiana; la presión de las condiciones físicas de este, se ha relacionado con la producción de metabolitos con estructuras moleculares únicas para los microorganismos. Dado el desarrollo de resistencia
Vanessa Galván Carbonó
doaj   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

CRÉDITO DE CARBONO

open access: yesRevista Gestão & Sustentabilidade Ambiental, 2015
O problema do Aquecimento Global é sem dúvida assunto importante e imprescindível nos dias atuais, este problema levou as Nações Mundiais a procurarem alternativas para manter o desenvolvimento econômico sem aumentar os níveis de gases de efeito estufa liberados na atmosfera, e desta forma, promover o desenvolvimento sustentável.
Eibel, Eliana   +1 more
openaire   +3 more sources

Processamento de compósitos termoestruturais de carbono reforçado com fibras de carbono [PDF]

open access: yesJournal of Aerospace Technology and Management, 2009
The present work describes the processes used to obtain thermostructural Carbon/Carbon composites. The processing of these materials begins with the definition of the architecture of the carbon fiber reinforcement, in the form of stacked plies or in the form of fabrics or multidirectional reinforcement. Incorporating fiber reinforcement into the carbon
Pardini, Luiz Cláudio   +1 more
openaire   +3 more sources

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