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Influência da temperatura e da pressão sobre a permeação de gases (CO2/CH4) através de membranas poliméricas assimétricas de PVDF e PSF
(2015-02-23)
Currently, there is a need in the world to substitute fossil fuels for renewable sources in the energy production. Natural gas has significant advantages over other fossil fuels, in particular the reduction in atmospheric ...
Remoção de compostos nitrogenados de água utilizando processos de separação por membranas
(2018-08-22)
The presence of nitrogen compounds in their different oxidation states is an indicator of contamination of water resources and possible unsatisfactory sanitary conditions for the population that consumes this water. Nitrite ...
Análise termodinâmica do sistema ternário água/ácido clorídrico/poliamida 66
(2014-07-10)
The starting point for the preparation of polymer membranes by phase inversion is having a
thermodynamically stable solution. The Flory-Huggins theory guided the construction of the
ternary diagrams for water/formic ...
Avaliação da remoção de pesticidas em vinho branco por membranas de microfiltração
(2021-03-05)
The use of pesticides in agriculture is the subject of discussions due to the dangers generated for the environment and for human health. However, crop protection with chemical methods is a common practice in viticulture, ...