Bruno Renato Valério Valentim


AuthID: R-000-2W2

Confirmed Publications: 85



21
TITLE: Acid functionalized coal fly ashes: New solid catalysts for levulinic acid esterification  Full Text
AUTHORS: Andreia F. Peixoto ; Sonia M Silva; Paula Costa; Ana Claudia Santos ; Bruno Valentim ; Juan M Manuel Lazaro Martinez; cristina freire ;
PUBLISHED: 2020, SOURCE: 8th International Symposium on Carbon for Catalysis (CarboCat) in CATALYSIS TODAY, VOLUME: 357
INDEXED IN: Scopus WOS CrossRef: 14
IN MY: ORCID
22
TITLE: Assessment of Graphitized Coal Ash Char Concentrates as a Potential Synthetic Graphite Source  Full Text
AUTHORS: Charlotte Badenhorst; Claudia Santos ; Juan Lazaro Martinez; Barbara Bialecka; Mihai Cruceru; Alexandra Guedes ; Renato Guimaraes; Karen Moreira; Georgeta Predeanu; Isabel Suarez Ruiz; Ignacio Camean; Bruno Valentim ; Nicola Wagner;
PUBLISHED: 2020, SOURCE: MINERALS, VOLUME: 10, ISSUE: 11
INDEXED IN: Scopus WOS CrossRef: 16
IN MY: ORCID
23
TITLE: Backtracking to Parent Maceral from Produced Bitumen with Raman Spectroscopy  Full Text
AUTHORS: Seyedalireza Khatibi; Arash Abarghani; Kouqi Q Liu; Alexandra Guedes ; Bruno Valentim ; Mehdi Ostadhassan;
PUBLISHED: 2020, SOURCE: MINERALS, VOLUME: 10, ISSUE: 8
INDEXED IN: Scopus WOS CrossRef: 7
IN MY: ORCID
24
TITLE: Characterization of superhigh-organic-sulfur Raša coal, Istria, Croatia, and its environmental implication
AUTHORS: Medunić, G; Grigore, M; Dai, S; Berti, D; Hochella, MF; Mastalerz, M; Valentim, B ; Guedes, A ; Hower, JC;
PUBLISHED: 2020, SOURCE: International Journal of Coal Geology, VOLUME: 217
INDEXED IN: Scopus CrossRef: 26
IN MY: ORCID
25
TITLE: Could hot fluids be the cause of natural pyrolysis at the ragged edge of Herrin coal, Millport 7 1/2 ' quadrangle, Hopkins County, Kentucky?  Full Text
AUTHORS: Bruno Valentim ; Helena Couto ; David French; Suzanne D Golding; Fernanda Guimaraes; Alexandra Guedes ; Jennifer M K O'Keefe; Anne L Raymond; Claudia Santos ; Alireza Valian; Colin R Ward; James C Hower;
PUBLISHED: 2020, SOURCE: INTERNATIONAL JOURNAL OF COAL GEOLOGY, VOLUME: 231
INDEXED IN: Scopus WOS CrossRef: 3
IN MY: ORCID
26
TITLE: Identification and Characterization of Ti-Spheres (Titanspheres) in Cork Powder Fly Ash
AUTHORS: Renato Guimaraes; Alexandra Guedes ; Bruno Valentim ;
PUBLISHED: 2020, SOURCE: WASTE AND BIOMASS VALORIZATION, VOLUME: 11, ISSUE: 6
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
27
TITLE: Petrographic and micro-Raman spectroscopy study of inertinite discrete structureless bodies, fusinite, secretinite, and 'ovoid' bodies infilling fusinite  Full Text
AUTHORS: Karen Silva Moreira; Alexandra Guedes ; Ribeiro, H ; Bruno Valentim ;
PUBLISHED: 2020, SOURCE: INTERNATIONAL JOURNAL OF COAL GEOLOGY, VOLUME: 221
INDEXED IN: Scopus WOS CrossRef
IN MY: ORCID
28
TITLE: Petrography of coal combustion char: A review  Full Text
AUTHORS: Bruno Valentim ;
PUBLISHED: 2020, SOURCE: FUEL, VOLUME: 277
INDEXED IN: Scopus WOS CrossRef: 12
IN MY: ORCID
29
TITLE: Poultry litter ash characterisation and recovery  Full Text
AUTHORS: Ario Fahimi; Fabjola Bilo; Ahmad Assi; Rogerta Dalipi; Stefania Federici; Alexandra Guedes ; Bruno Valentim ; Hayati Olgun; Guozhu Z Ye; Barbara Bialecka; Laura Fiameni; Laura Borgese; Michel Cathelineau; Marie Christine Boiron; Georgeta Predeanu; Elza Bontempi;
PUBLISHED: 2020, SOURCE: WASTE MANAGEMENT, VOLUME: 111
INDEXED IN: Scopus WOS CrossRef: 20
IN MY: ORCID
30
TITLE: A process flow for extraction of unburned carbon from bottom ash - Economical and environmental assessment
AUTHORS: Cruceru, M; Diaconu, BM; Valentim, B ; Anghelescu, L;
PUBLISHED: 2019, SOURCE: 19th International Multidisciplinary Scientific Geoconference, SGEM 2019 in International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, VOLUME: 19, ISSUE: 4.1
INDEXED IN: Scopus CrossRef
IN MY: ORCID
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