M
Maria Bernardo
Researcher at Universidade Nova de Lisboa
Publications - 68
Citations - 1344
Maria Bernardo is an academic researcher from Universidade Nova de Lisboa. The author has contributed to research in topics: Adsorption & Char. The author has an hindex of 21, co-authored 63 publications receiving 990 citations. Previous affiliations of Maria Bernardo include University of Lisbon & Nova Southeastern University.
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Journal ArticleDOI
Antioxidant activity, quality parameters and mineral content of Portuguese monofloral honeys
Andreia Alves,Adalgiza Ramos,Maria Margarida Pontes Boavida Gonçalves,Maria Bernardo,Benilde Simões Mendes +4 more
TL;DR: In this paper, the main mineral content (potassium, sodium, calcium, magnesium and iron) and antioxidant activity (total phenolics, 1,1diphenyl-2-picrylhydrazyl radical scavenging and ferric reduction antioxidant power) were determined for 39 Portuguese monofloral honeys (rosemary, orange, thyme, arbutus, locust podshrub and heather) with different geographical origins.
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Porous carbon: A versatile material for catalysis
TL;DR: A brief overview of the effort developed in the application of activated carbon as heterogeneous catalysts in various reactions is presented in this article, where the authors used functionalised activated carbon has been used as catalyst for fine chemical reactions.
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Physico-chemical properties of chars obtained in the co-pyrolysis of waste mixtures.
Maria Bernardo,Nuno Lapa,Margarida Gonçalves,Benilde Simões Mendes,Filomena Pinto,Isabel Fonseca,Helena Lopes +6 more
TL;DR: The results obtained showed that the upgrading treatment allow the recovery of 63-81% of the pyrolysis oils trapped in the crude chars and a reduction in the char's ash content in the range of 64-86%.
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High efficacy on diclofenac removal by activated carbon produced from potato peel waste
Maria Bernardo,S. Rodrigues,Nuno Lapa,Inês Matos,Francisco Lemos,M. K. S. Batista,M. K. S. Batista,Ana P. Carvalho,Isabel Fonseca +8 more
TL;DR: In this paper, a novel porous carbon obtained by K2CO3 activation of potato peel waste under optimized conditions was applied for the first time as liquid-phase adsorbent of sodium diclofenac in parallel with a commercial activated carbon.
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Evaluation of hydrothermal carbonization as a preliminary step for the production of functional materials from biogas digestate
Catalina Rodriguez Correa,Maria Bernardo,Rui P. P. L. Ribeiro,Isabel A. A. C. Esteves,Andrea Kruse +4 more
TL;DR: In this article, the authors showed that the activated carbon obtained from the hydrochar produced at 250°C for 6h, which adsorbed 8.80 m 2 /kg at 30°C and 14.8 bar at 50°C, showed a stronger affinity towards CO 2 compared to methane.