Zobrazeno 1 - 5 of 5 pro vyhledávání: '"Maria Beatriz Pereira Mangas"'
1
Physico-chemical characterization of paint industry residues for incorporation in cementitious matrix
Autor: Marcelo Rego Viana, Leandro de Oliveira Amaral, Maria Beatriz Pereira Mangas, Juarez Hoppe Filho, Sérgio Macêdo Soares
Publikováno v: Matéria (Rio de Janeiro), Volume: 27, Issue: 2, Article number: e13180, Published: 02 DEC 2022
Matéria (Rio de Janeiro) v.27 n.2 2022
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Before being reused, industrial waste needs to have its composition determined so that in the future, it will not cause harm to the people and to the environment. The present study proposes the characterization and reuse of the residue remaining in t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b26a9a512fc127858ffc7599bb891f8a
https://doi.org/10.1590/s1517-707620220002.1380
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3
Thermal behavior of Sterculia striata oil
Autor: Maria Beatriz Pereira Mangas, Vinicius M. Mello, Paulo A. Z. Suarez
Publikováno v: Thermochimica Acta. 564:39-42
The thermal behavior of Sterculia striata oil, which is rich in fatty acids containing a cyclopropenyl ring in their chain, mainly malvalic acid (7-(2-octylcycloprop-1-en-1-yl) heptanoic acid) and sterculic acid (8-(2-octylcycloprop-1-en-1-yl) octano
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fed1db4ada31860b0b2213cedd600333
https://doi.org/10.1016/j.tca.2013.03.035
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4
Bis{[2,6-diacetylpyridine bis(2-furoylhydrazone)(1–)]dimethyltin(IV)}trans-Tetrachlorodi-methylstannate(IV)
Autor: R. H. P. Francisco, Maria Beatriz Pereira Mangas, Anuar Abras, M. T. do P. Gambardella, G. F. de Sousa, P. C. Moreno
Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 54:1444-1446
The structure of the title compound, [Sn(CH3)2(C19H16O4N5)]2[SnCl4(CH3)2], revealed the presence of two complexes. One is monocationic and consists of a heptacoordinated SnIV atom in a distorted pentagonal-bipyramidal geometry, with an aroylhydrazone
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::45285fb685bae6b18488a9a1e9b1fc56
https://doi.org/10.1107/s0108270198005940
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5
New Heptacoordinated Organotin(IV) Complexes Derivatives of 2,6-diacetylpyridinebis(2-furanoylhydrazone), H2dapf, and 2,6-diacetylpyridinebis(2-thenoylhydrazone), H2dapt: Crystal and Molecular Structure of [Me2Sn(Hdapt]Br.H2O
Autor: Gerimário F. de Sousa, Anuar Abras, R. H. P. Francisco, A. M. G. D. Rodrigues, Maria Beatriz Pereira Mangas, Maria Teresa do Prado Gambardella
Publikováno v: Journal of the Brazilian Chemical Society, Volume: 10, Issue: 3, Pages: 222-230, Published: 1999
Repositório Institucional da UnB
Universidade de Brasília (UnB)
instacron:UNB
Journal of the Brazilian Chemical Society v.10 n.3 1999
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Vol 10, Iss 3, Pp 222-230 (1999)
As reações dos ligantes H2dapf e H2dapt, com R4-mSnXm (m = 2, 3; R = Me, Ph e X = Cl, Br) resultaram na formação de oito novos complexos organoestânicos heptacoordenados, os quais foram estudados por análise elementar, espectroscopias no IV, RM
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51aa478cf191623736fd697b27ade931
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531999000300011&lng=en&tlng=en
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