2019
Badenhorst, C.J., Wagner, N.J., Valentim, B.R.V., Santos, A.C., Białecka, B., Całus-Moszko, J., Popescu, L.G., Cruceru, M., Predeanu, G., Viljoen, K.S., Lázaro-Martínez, J.M., 2019. Unburned carbon from coal ash as a possible precursor for synthetic graphite – Recent developments of the Charphite project. WOCA2019
2018
Anghelescu, L., Cruceru, M., Diaconu, B.M., Valentim, B., 2018. Usage of bottom ash from coal combustion to replace natural aggregate in manufacturing of building materials. In Conference Proceedings of the “18th International Multidisciplinary Scientific Geoconference – SGEM 2018”, Vol. 18, Issue 4.2 Energy and Clean Technologies, 231-238, IUN.2018. ISBN 978-619-7408-45-4, ISSN 1314-2704, DOI:10.5593/sgem2018/4.2.
Badenhorst, C., Wagner, N., Valentim, B., Viljoen, F., 2018. The extraction of char from a variety of coal ash for consideration as synthetic graphite. ICCP Symposium on “Organic Petrology in the 21st Century” and 70th Meeting of the International Committee for Coal and Organic Petrology (ICCP), September 23-29, 2018, Brisbane, Australia.
Badenhorst, C., Wagner, N.J., Viljoen, F., Valentim, B., 2018. Char extracted from coal ash as a replacement for natural graphite – Charphite. Geocongress 2018, 17 – 20 July, 2018, University of Johannesburg, South Africa (abstract # 62/ poster).
Badenhorst, C., 2018. Fifty shades of ash. Presentation Competition: Visualize Your Thesis. Postgraduate symposium, University of Johannesburg, p. 13.
Cruceru, M., Diaconu, B.M., Valentim, B., Anghelescu, L., 2018. Possible uses of coal in circular economy. In Conference Proceedings of the “18th International Multidisciplinary Scientific Geoconference – SGEM 2018”, Vol. 18, Issue 4.2 Energy and Clean Technologies, 113-120, IUN.2018. ISBN 978-619-7408-45-4, ISSN 1314-2704, DOI:10.5593/sgem2018/4.2.
Cruceru, M., Valentim, B., Diaconu, B., Anghelescu, L., 2018. Procedures for Recovering the Residual Coal from Bottom Ash. In abstracts book of “The 2018 International Conference on Energy, Environment, Ecosystems, and Development”, Venice, Italy, April 28-30, 2018.
Nunes, M., Santos, A.C., Valentim, B., Freire, C., 2018. Coal char as cathode material for the electrochemical production of hydrogen peroxide. SPE 2018 – XXIII Meeting of the Portuguese Electrochemical Society, Porto, Portugal, 2nd-4th May 2018.
Nunes, M., Santos, A.C., Valentim, B., Freire, C., 2018. Coal char as electrocatalyst for the oxygen reduction and evolution reactions, Carbon 2018, Madrid, Spain, 1st-6th July.
Peixoto, A.F., Silva, S.M., Nunes, M., Santos, A.C., Valentim, B., Lázaro-Martínez, J.M., Freire, C., 2018. Sulfonic acid-functionalized coal fly ashes: new solid acid catalysts for esterification reactions, Carbon 2018, Madrid, Spain, 1st-6th July 2018.
Santos, A.C., A. Guedes, B. Valentim, 2018. Pre-concentration trials to obtain char from fly ashes: preliminary results. Abstract in: Livro de resumos das Jornadas do ICT 2018, 28-29 May 2018, Faculdade de Ciências da Universidade do Porto, p. 43.
Santos, A.C., Peixoto, A.F., Valentim, B., Lázaro Martínez, J.M., 2018. RMN en estado sólido aplicado al estudio de cenizas de carbón. In book o abstracts of the “IV Taller de Resonancia Magnética”, 6 y de septiembre de 2018. Fundación Instituto Leloir, Buenos Aires, Argentina, p. 45.
Silva, S.M., Costa, M., Peixoto, A.F., Nunes, M., Santos, A.C., Valentim, B., Freire, C., 2018. HSO3-functionalized carbon-derived industrial residues: solid acid catalysts for butyl-levulinate production. CarbocatVIII – 8th International Symposium on carbon for catalysis, Porto, Portugal, 26th-29th June 2018.
Valentim, B., Bialecka, B., Calus-Moszko, J., Cruceru, M., Freire, C., Guedes, A., Lázaro-Martinez, J., Popescu, L., Predeanu, G., Wagner, N., 2018. CHARPHITE Project: coal char as a substituting material of natural graphite in green energy technologies. Abstract number: 220. The World Conference on Carbon, Carbon 2018. Madrid, Spain, July 1st-6th.
2017
Anghelescu, L., Abagiu, T., Cruceru, M., Valentim, B., Predeanu, G., Diaconu, B., Slăvescu, V., 2017.Utilization of Coal-Fired Ash Waste in the Production of Heat-Resistant Refractory Products. 13th International Conference on Energy, Environment, Ecosystems and Sustainable Development (EEESD ’17), Dubrovnik, Croatia 27-29 September 2017.
Badenhorst, C., Wagner, NJ., 2017. Char extracted from coal ash as a replacement for natural graphite – Charphite. FFF Conference on Sustainable Development of South Africa’s Energy Sources, 29-30 Nov 2017, Johannesburg, SA (extended abstract / presentation).
Cruceru, M., 2017. From Polluting Waste to Raw Material – plenary lecture. International Conference on Environmental Science and Geoscience, Athens, Greece, 9-11 April 2017.
Cruceru, M., Abagiu, T.A., Anghelescu, L., Diaconu, B., 2017. Obtaining building materials from coal ash after separation of the residual carbon. International Conference on Environmental Science and Geoscience, Athens, Greece, 9-11 April 2017.
Cruceru, M., Diaconu, B., Anghelescu, L., Abagiu, T.A., 2017. Study on char recovery from bottom coal ash. International Conference on Energy, Environment, Development and Economics Heraklion, Grecia, 14-17 July 2017.
Guedes, A., Abagiu, T.A., Białecka, B., Cruceru, M., Freire, C., Martinez, J., Predeanu, G., Santos, C., Wagner, N., Valentim, B., 2017. Carbon forms in coal, fly ash and bottom ash. Abstract. Goldscmhidt2017 Conference. Poster comm. session (gold2017:abs:2017004487).
Santos, C., Białecka, B., Freire, C., Guedes, A., Martinez, J., Popescu, L., Predeanu, G., Wagner, N., Valentim, B., 2017. Distribution of lanthanides, yttrium and scandium in ashes frolm coal-fired power stations. Abstract. Goldschmidt2017 Conference. Poster comm. session 18d (gold2017:abs:2017004330).
Santos, A., Abagiu, T., Anghelescu, L., Badenhorst, C., Bialecka, B., Calus-Moszko, J., Cempa, M., Cruceru, M., Flores, D., Freire, C., Guedes, A., Klupa, A., Martinez, J.L., Popescu, L., Predeanu, G., Ribeiro, J., Slavescu, V., Wagner, N., Wrana, A., Valentim, B., 2017. Project CHARPHITE: presentation and up to date of Porto University results. Jornadas do ICT, 26-27 Junho, Universidade do Minho. Book of abstracts, pag. 38. ICT – INSTITUTO DE CIÊNCIAS DA TERRA. http://www.ict.org.pt/.