Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ferreira VI"'
Publikováno v:
Revista Fuentes El Reventón Energético, Vol 18, Iss 1, Pp 75-92 (2020)
Polymer Flooding has become one of the most implemented EOR techniques, due to three factors: First, Polymer flooding has expanded the range of the screening criteria parameters. Second, this EOR method is more effective than water injection, while h
Externí odkaz:
https://doaj.org/article/a862472b11e84c78ab10f8e96f3733e5
Autor:
Marise Dutra Asensi, I. S. Mazzei, Ferreira Vi, B. L. Cunha, Z. P. Andrade Ferro, F. Sutmöller
Publikováno v:
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 20(4)
We reviewed data collected between January 1987 and December 1989 on the etiology of acute respiratory infections (ARI) among 827 children in two low-income communities and a hospital in Rio de Janeiro. Respiratory syncytial virus was identified in 3
Autor:
Ferrari Enzo David, Ferreira Víctor Aníbal, Grassi Ezequiel Martín, Picca Aurora María Teresita, Paccapelo Héctor Antonio
Publikováno v:
Open Agriculture, Vol 3, Iss 1, Pp 25-31 (2018)
Triticale (x Triticosecale Wittmack) is a cereal used in Argentina as a winter seasonal pasture or feeding grain. Efforts made on breeding have led to varieties with potential grain yield similar or greater than with wheat. The aim of this study was
Externí odkaz:
https://doaj.org/article/49514df55ab6401aa28859300c3bbbc5
Publikováno v:
Oil & Gas Science and Technology, Vol 75, p 61 (2020)
Injection of polymers is beneficial for Enhanced Oil Recovery (EOR) because it improves the mobility ratio between the displaced oil and the displacing injected water. Because of that benefit, polymer flooding improves sweep and displacing efficienci
Externí odkaz:
https://doaj.org/article/6d1680886b314c80bc9a3a48938bd916
Publikováno v:
MATEC Web of Conferences, Vol 274, p 01001 (2019)
Disposal of mine tailings is one of the most important environmental issues during the mining lifetime. Especially sulphidic tailings can cause environmental and ecological risks because of their tendency to oxidize in the presence of water or air. B
Externí odkaz:
https://doaj.org/article/c5589a723bfa4f4d8be6878861ed416f
Publikováno v:
MATEC Web of Conferences, Vol 233, p 00031 (2018)
Among the several metallic additive manufacturing (MAM) technologies available, the wire-and-arc based ones are very beneficial due to the lower operational costs, higher efficiency use of raw materials, and high deposition rates achieved. The Cold M
Externí odkaz:
https://doaj.org/article/9f8a8c0e51c84f4b92c9964454ade54a
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 7, Pp 713-726 (2008)
A series of four Zn(II) complexes with asymmetrical porphyrinic ligands were synthesized: [5-(4-hydroxyphenyl)-10,15,20-triphenyl-21H,23H-porphinato]Zn(II) (Zn(II)TPPOHP), [5-(3-hydroxyphenyl)-10,15,20-triphenyl-21H,23H- -porphinato]Zn(II) (Zn(II)TPP
Externí odkaz:
https://doaj.org/article/8abb7b3ecc924fdf97bd96178232bf73
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 13, Iss 3, Pp 368-374 (2002)
The synthesis of reverse pyrrole ribonucleosides methyl 5-C-(4-acetyl-5-methyl-pyrrol-1-yl)-2,3-O-isopropylidene-5-deoxy- beta-D-ribofuranoside (10), methyl 5-C-(4-ethoxycarbonyl-5-methyl-pyrrol-1-yl)-2,3-O-isopropylidene-5-deoxy- beta-D-ribofuranosi
Externí odkaz:
https://doaj.org/article/31aea3bf4e0e4fd18adde515a4f0737a
Autor:
Oliveira Claudia G. T., Miranda Frederico F., Ferreira Vitor F., Freitas Cícero C., Rabello Renata F., Carballido Jupira M., Corrêa Luiz C. D.
Publikováno v:
Journal of the Brazilian Chemical Society, Vol 12, Iss 3, Pp 339-345 (2001)
Several 1,4-naphthoquinone derivatives having a hydrazino side chain were synthesized from 3-diazo-naphthalene-1,2,4-trione and tested as potential antimicrobial agents. These naphthoquinone derivatives 2-[N'-(1-acetyl-2-oxo-propylidene)-hydrazino]-3
Externí odkaz:
https://doaj.org/article/23f6f2a1b51e4f448c8ab7365142ce78
Publikováno v:
Química Nova, Vol 24, Iss 2, Pp 206-219 (2001)
The number of agents available for the treatment of viral infections has increased dramatically during the past decade most of them belonging to the nucleoside class. The accomplishment of many syntheses for these nucleosides in recent years offers e
Externí odkaz:
https://doaj.org/article/2e8bbd44b9d043de89e20d7392165bc3