2020
Badenhorst, C.; Santos, C.; Lázaro-Martínez, J.; Białecka, B.; Cruceru, M.; Guedes, A.; Guimarães, R.; Moreira, K.; Predeanu, G.; Suárez-Ruíz, I.; Cameán, I.; Valentim, B.; Wagner, N, 2020. Assessment of Graphitized Coal Ash Char Concentrates as a Potential Synthetic Graphite Source. Minerals, 10, 986.
2019
Badenhorst, C.J., Wagner, N.J., Valentim, B.R.V., Viljoen, K.S., Santos, A.C., 2019. Separation of unburned carbon from coal conversion ash: Development and assessment of a dry method. Coal Combustion and Gasification Products 11, 89-96.
Peixoto, A. F., Silva, S. M., Costa, P., Santos, A. C., Valentim, B., Lázaro-Martínez, J. M., Freire, C., 2019. Acid functionalized coal fly ashes: New solid acid catalysts for levulinic acid esterification. Catalysis Today, 357, 74-83.
2018
Cruceru, M., Valentim, B., Diaconu, B., Anghelescu, L., 2018. Procedures for Recovering the Residual Coal from Bottom Ash. International Journal of Energy and Environment, vol. 12, 18-23. ISSN: 2308-1007.
Diaconu, B., Cruceru, M., Anghelescu, L., 2018. Graphite inserts for management of thermal conductivity in phase change materials – Performances and limitations. International Journal of Materials, vol. 5, 19-24. ISSN: 2313-0555.
Valentim, B., Białecka, B., Gonçalves, P. A., Guedes, A., Guimarães, R., Cruceru, M., Całus-Moszko, J., Popescu, L.G., Predeanu, G., and Santos, A.C., 2018. Undifferentiated Inorganics in Coal Fly Ash and Bottom Ash: Calcispheres, Magnesiacalcispheres, and Magnesiaspheres. Minerals, 8, 140.
2017
Anghelescu, L., Abagiu, T., Cruceru, M., Valentim, B., Diaconu, B., Predeanu, G., 2017. Obtaining thermal insulating refractory products using ash from thermal coal containing residual coal. International Journal of Power Systems, vol. 2, pp. 14-20.
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, International Journal of Environmental Science, vol. 2, pp. 272-277.
Cruceru, M., Abagiu, T.A., Anghelescu, L., Diaconu, B., 2017. Study on char recovery from bottom coal ash, International Journal of Energy and Environment, vol. 11, pp. 64-68.
Cruceru, M., Abagiu, T.A., Anghelescu, L., Diaconu, B., 2017. Obtaining building materials from coal ash after separation of the residual carbon, International Journal of Systems Applications, Engineering & Development, vol. 11, pp. 45-49.
Cruceru, M., Valentim, B., Anghelescu, L., Barbara, B., Freire, C., Lazaro Martinez, J., Predeanu, G., Wagner, N., Santos, C., Abagiu, T., 2017. Pre concentration techniques for residual coal from bottom ash. Part 2 – Results and discussion. Annals of the “Constantin Brancusi” University – Engineering, Targu Jiu, 2, 15-20.
Cruceru, M., Valentim, B., Barbara, B., Freire, C., Lazaro Martinez, J., Predeanu, G., Wagner, N., Santos, C., Abagiu, T., Anghelescu, L., 2017. Pre concentration techniques for residual coal from bottom ash. Part 1 – Methodology and procedures. Annals of the “Constantin Brancusi” University – Engineering, Targu Jiu, 2, 9-14.
Cruceru, M., Valentim, B., Predeanu, G., Abagiu, T.A., Slavescu, V., Anghelescu, L., 2017. Concentration of the residual carbon from bottom ash by particle size separation, International Journal of Geology, vol. 11, pp. 1-7.
Diaconu, B. and Cruceru, M., 2017. Enhancing conduction heat transfer in phase change materials – graphite inserts, International Journal of Materials, vol. 4, pp. 22-25.
2016
Cruceru, M., Valentim, B., Predeanu, G., Abagiu, T., Slăvescu, V., Anghelescu, L., 2016. Increasing the residual carbon content from bottom ash by particle size separation. WSEAS transactions on environment and development. Vol. 12, pp 337-342.