Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Carlos Siqueira Bandeira de Mello"'
Autor:
Hemmely Guilhermond de Souza Severino, Christiane Béatrice Duyck Pinto, André Luiz Durante Spigolon, Carlos Siqueira Bandeira de Mello, Tais Freitas da Silva, Kátia Zaccur Leal
Publikováno v:
Química Nova, Vol 44, Iss 4, Pp 391-401 (2021)
Asphaltenes fractions were extracted and purified from three heavy Brazilian oils. Their mass compositions of C, H, N, Ni and V were obtained from elemental analysis and S and O atomic percentages from EDS. The H/C ratios showed high degree of unsatu
Externí odkaz:
https://doaj.org/article/21bf365ff8d442d6a93023873c046fec
Autor:
Kátia Zaccur Leal, Carlos Siqueira Bandeira de Mello, Hemmely Guilhermond de Souza Severino, Taís Freitas da Silva, Christiane Béatrice Duyck Pinto, André Luiz Durante Spigolon
Publikováno v:
Química Nova, Volume: 44, Issue: 4, Pages: 391-401, Published: 21 JUN 2021
Química Nova, Vol 44, Iss 4, Pp 391-401 (2021)
Química Nova v.44 n.4 2021
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 44, Iss 4, Pp 391-401 (2021)
Química Nova v.44 n.4 2021
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Asphaltenes fractions were extracted and purified from three heavy Brazilian oils. Their mass compositions of C, H, N, Ni and V were obtained from elemental analysis and S and O atomic percentages from EDS. The H/C ratios showed high degree of unsatu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8eeabaecc48a451c4238ea914c3947b6
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422021000400391&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422021000400391&lng=en&tlng=en
Autor:
Paulo E. Fonseca, André L. D. Spigolon, Gabriel A. Barberes, Carlos Siqueira Bandeira de Mello, Rui Pena dos Reis, M. T. Barata
Publikováno v:
Geosciences; Volume 8; Issue 1; Pages: 9
CIÊNCIAVITAE
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
CIÊNCIAVITAE
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The focus area is located along Beja and Faro districts (southwestern of Portugal), where the Baixo Alentejo Flysch Group exists, is composed of the Mertola, Mira, and Brejeira Formations. The aim of this article is to characterize the groundwater co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a6685ebb5d5b9d6fbd8837ebad8e72b