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Environmental and Eco-process
Engineering Research Group

 

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Last updated, segunda-feira, 23 Agosto 2010

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RESEARCH

The group's research topics and application projects/contracts are:

Aquaculture

Environment impact of mussel growth in Tagus river (A. Conde, J. M. Novais, S. Martins-Dias)

Biological Characterization/Monitoring of Waters and Wastewaters 

Biomonitoring of surface waters and establishment of correlations with analytical physico/chemical parameters and UV-VIS/NIR/MIR spectral analysis (A. Sanchez, N.D. Lourenço, J. M. Novais, H.M. Pinheiro, S. Martins-Dias)

Wastewater quality monitoring using spectral (UV-VIS, NIR and MIR) data analysis and chemometrics (N.D. Lourenço, C. F. Almeida, H.M. Pinheiro)
Multivariate Statistical Process Control (MSPC) for supervision and diagnosis of wastewater treatment systems (N.D. Lourenço, H.M. Pinheiro)

Bio-treatment of refractory and concentrated effluents

Anaerobic treatment of agro-industrial effluents (S. Martins-Dias, J. M. Novais)

Biodegradability characterisation and estimation for azo dyes and aromatic amines (A. T. Mata, C. F. Almeida, N.D. Lourenço, H. M. Pinheiro)

Biodegradation and monitoring of azo dyes and aromatic amines in SBR systems (A. T. Mata, C. F. Almeida, N.D. Lourenço, H. M. Pinheiro, J. M. Novais)

Constructed wetlands technology and applications (S. Martins-Dias, J. M. Novais)
Indirect gas-liquid mass transfer through a 2nd immiscible liquid phase (V. Fatal, C. Carvalho, H. Pinho, M. Fonseca, S. Alves)
Biodegradation of xenobiotics using bacterial whole cells (M. Fonseca; S. Alves; C. Carvalho; V. Fatal)

Biological Denitrification

Denitrification of industrial effluents in reed bed systems (S. Martins-Dias, J. M. Novais)
Denitrification of industrial effluents in fluidised-bed bioreactors (S. Martins-Dias, J. M. Novais)

Biotransformation in non-conventional media using whole cells

Production of high-value compounds, namely terpenes, terpenoids and steroids from low-value substrates (M. Fonseca, H. Pinheiro, C. Carvalho)
Bioreactor design for the maintenance of cell viability and high productivity (M. Fonseca, H. Pinheiro, C. Carvalho)

Clean Processes

Environmental impact minimisation of an aromatic compound industrial plant by ecodesign evaluation (H. Pedreiras, H. Ramos, F.G. Freire, J.M. Novais, S. Martins-Dias)
Valorisation of agricultural and industrial wastewaters using  superabsorbent polymers (L.C. Davies. J.M. Novais, S. Martins-Dias)
Catalytic oxidation of olive mill wastewaters (S. Martins-Dias, J. M. Novais)

Fluorescence Microscopy and Image Analysis

Monitoring cell viability, morphology and energetic state (M. Fonseca, C. Carvalho)
Development of image analysis programs to quantify population and individual characteristics (M. Fonseca, C. Carvalho)

Interesterification of vegetable oils and flavour production via enzymatic route

Production of structured triglycerides and flavour esters in continuous reactors using lipases immobilised in polyurethane foams; partition studies; modelling of the microenvironment of the enzyme (M. Fonseca; in collaboration with Prof. Suzana Ferreira Dias, Instituto Superior de Agronomia)

Microbial adaptation/biofilm studies

Modelling the composition of the bacterial membrane to promote or reduce cell aggregation (M. Fonseca, C. Carvalho)
Effect of stressful compounds and culture conditions on cellular membranes (M. Fonseca, C. Carvalho)
Biodiversity studies focused on the lipid composition of the cell membrane of bacteria found in reservoirs, rivers and ponds (M. Fonseca, C. Carvalho)

Microalgal biomass production and uses in the food chain

Uses of carotenoid rich biomass in fish pigmentation and in food (J. Empis - IST,L. Gouveia - INETI, A. Raymundo - Inst. Piaget, I. Sousa - ISA)

Novel food technologies and products

Development of novel food ingredients and products using vegetable protein (J. Empis - IST, A. Raymundo - Inst. Piaget, I. Sousa - ISA)
Fish processing and quality (J. Empis - IST, L. Nunes, N. Bandarra, H. Silva - INIAP,  )
Use and detection of irradiation in food products (J. Empis - IST, P. Neves - INETI, L. Nunes, H. Silva - INIAP)
Molecular inclusions in food products and ingredients (J. Empis - IST, A. Moreira da Silva - ESAC, J. C.  Teixeira Dias - Universidade de Aveiro)

Phytoremediation / Constructed Wetlands

Acid mine wastewaters treatment (L. Alexandre, M.S. Pais, S. Martins-Dias)
Azo-dyes removal from textile effluent industries by Phragmites australis (L.C. Davies, R. Ferreira, J. M. Novais, S. Martins-Dias)
Domestic wastewater treatment / Pathogens removal (R. Novais, D. Góngora,V. Oña, J. M. Novais, S. Martins-Dias)
Herbicides removal mechanisms by Phragmites australis (C.C. Carias, J. M. Novais, S. Martins-Dias)
Landfill leachate treatment (G. Silva, J. M. Novais, S. Martins-Dias)
Modelling of constructed wetlands (L.C. Davies, A. Vacas, F.G. Freire, J. M. Novais, S. Martins-Dias)
Olive mill wastewaters treatment (A. Dordio, L.C. Davies, J. M. Novais, S. Martins-Dias)
Role of Phragmites australis in organic compounds detoxification (C.C. Carias, L.C. Davies, G. Cabrita, J. M. Novais, S. Martins-Dias)
Soils phytoremediation (L.C. Davies, J. M. Novais, S. Martins-Dias)

Polyhydroxyalkanoates (PHA) production from plant oils and residual substrates

PHB and P(3HB-co-3HV)  accumulation in Ralstonia eutropha and genetically manipulated E. coli cultures using sunflower oil and waste glycerol as carbon source (M. Fonseca, C. Almeida, J. Cavalheiro)
PHB recovery using less conventional extraction methods (M. Fonseca, C. Almeida, J. Cavalheiro)

Separation Processes

Optimisation of supercritical fluid extraction and apparatus – study of antioxidant activity (Mercedes Esquível, Albertina Ribeiro, M.G. Bernardo-Gil)
Total Quality Management: statistical quality control and experimental design for supervision of chemical and food processes (Mercedes Esquível)
Myrtle – Evaluation of nutraceutical extracts obtained by using SFE and conventional technologies (Paula Pereira, M. João Cebola, M.G. Bernardo-Gil)

Solid Waste Management 

Refuse derived fuel production in Portugal (J. Duarte, R. Silva, M.M. Costa, S. Martins-Dias)

Transfer Phenomena in Multiphase Systems

Indirect gas-liquid mass transfer through a 2nd immiscible liquid phase (V. Fatal, C. Carvalho, H. Pinho, M. Fonseca, S. Alves)